# Lycoming TI0-540 series - Type: Engine model (FAA registry) - Registry code: 41533 - Manufacturer (registry): LYCOMING - Model: TI0-540 SER - Engine type: Turbo-prop - Power: 310 hp - Data sheet: [TCDS E14EA](https://openairdocs.org/tcds/E14EA) (OpenAirDocs) - Holder: Lycoming Engines - Installed in: 4,886 registered aircraft - Page: https://openairdocs.org/engine/lycoming-ti0-540-series The registry names only the engine series, so ADs for every model in the series are matched. ## ADs that may apply (OpenAirDocs) Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment. - [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026 - [AD 2023-09-09](https://openairdocs.org/ad/2023-09-09): Exhaust Turbine System (Recip) · Aerostar PA-60-600 (Aerostar 600), PA-60-601 (Aerostar 601), PA-60-601P (Aerostar 601P) and 292 more. Effective Jul 17, 2023 - [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022 - [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017 - [AD 2017-11-10](https://openairdocs.org/ad/2017-11-10): Engine Exhaust System · Lycoming Engines TIO-540-AJ1A. Effective Jun 28, 2017 - [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015 - [AD 2015-10-06](https://openairdocs.org/ad/2015-10-06): Engine exhaust pipes · Lycoming Engines TIO-540-AJ1A. Effective Jul 2, 2015 - [AD 2013-21-02](https://openairdocs.org/ad/2013-21-02): Turbochargers · Continental Motors LTSIO-360-RB, TSIO-360-MB, TSIO-360-RB and 2 more. Effective Nov 13, 2013 - [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012 - [AD 71-13-01 R1](https://openairdocs.org/ad/71-13-01-R1): Rescinding an airworthiness directive · Lycoming Engines TIO-540-A1A, TIO-540-A1B, TIO-540-A1C and 13 more. Effective Mar 8, 2012 - [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012 - [AD 2011-13-03](https://openairdocs.org/ad/2011-13-03): Turbocharger Turbine · Lycoming Engines LTO-360-E1A6D, O-540-L3C5D, TIGO-541-E1A and 20 more. Effective Jul 13, 2011 - [AD 2010-07-08](https://openairdocs.org/ad/2010-07-08): Turbochargers · Kelly Aerospace Energy Systems HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 137 more. Effective Apr 19, 2010 - [AD 2009-26-12](https://openairdocs.org/ad/2009-26-12): Cylinder assemblies · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 264 more. Effective Feb 4, 2010 - [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009 - [AD 2008-08-17](https://openairdocs.org/ad/2008-08-17): Turbocharger turbine housing flange and the exhaust tube flange · Teledyne Continental Motors TSIOL-550-A 'Liquid-Cooled' engines (RAM Aircraft Limited Partnership STC SA7633SW or SA7633SW-D). Effective May 6, 2008 - [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006 - [AD 2006-10-21](https://openairdocs.org/ad/2006-10-21): ECi connecting rods · Engine Components Reciprocating Engine Connecting Rods, AEIO-360-B1B, AEIO-360-B1D and 171 more. Effective Jun 22, 2006 - [AD 2005-19-11](https://openairdocs.org/ad/2005-19-11): Crankshafts · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 59 more. Effective Oct 21, 2005 - [AD 2005-12-06](https://openairdocs.org/ad/2005-12-06): Riveted-impulse coupling assemblies and snap-ring coupling assemblies · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 154 more. Effective Jul 19, 2005 - [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004 - [AD 2004-05-24](https://openairdocs.org/ad/2004-05-24): Zinc-plated Crankshaft Gear Retaining Bolts · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 161 more. Effective Mar 30, 2004 - [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003 - [AD 2002-19-03](https://openairdocs.org/ad/2002-19-03): Crankshaft · Lycoming Engines IO-540-A1A5, IO-540-AA1A5, IO-540-AA1B5 and 81 more. Effective Sep 20, 2002 - [AD 2002-12-07](https://openairdocs.org/ad/2002-12-07): Oil Filter Converter Plate Gasket or the Converter Plate Kit · Lycoming Engines HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 95 more. Effective Jul 3, 2002 - [AD 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998 - [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997 - [AD 97-01-04](https://openairdocs.org/ad/97-01-04): Cylinder assemblies · Lycoming Engines IO-540-M1B5D, LTIO-540-F2BD, LTIO-540-J2B and 10 more. Effective Apr 22, 1997 - [AD 91-21-01 R1](https://openairdocs.org/ad/91-21-01-R1): Exhaust System Flanges · Lycoming Engines TIO-540-S1AD. Effective Jun 27, 1996 - [AD 95-26-02](https://openairdocs.org/ad/95-26-02): Aviation Gasoline · Lycoming Engines IO-320-B1A, IO-320-B1B, IO-320-B1C and 182 more. Effective Jan 24, 1996 - [AD 95-07-01](https://openairdocs.org/ad/95-07-01): Connecting Rod Bolt · Lycoming Engines AEIO-360-A1E, AEIO-360-B1G6, AEIO-360-H1A and 177 more. Effective Apr 12, 1995 - [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992 - [AD 91-10-04](https://openairdocs.org/ad/91-10-04): Exhaust Transition Flange Bolts · Lycoming Engines TIO-540-AE2A. Effective May 21, 1991 - [AD 91-08-07](https://openairdocs.org/ad/91-08-07): Fuel Pump · Lycoming Engines TIO-360-A1A, TIO-360-A1B, TIO-360-A3B6 and 51 more. Effective May 6, 1991 - [AD 89-15-10](https://openairdocs.org/ad/89-15-10): Nozzle Vent Manifold · Lycoming Engines TIO-540-AE2A. Effective Nov 30, 1989 - [AD 87-10-06 R1](https://openairdocs.org/ad/87-10-06-R1): Rocker Arm Assembly · Lycoming Engines IO-360-B4, IVO-360-A1A, O-340-A1A and 243 more. Effective Sep 1, 1989 - [AD 84-19-03 R1](https://openairdocs.org/ad/84-19-03-R1): Cylinder Assemblies · Lycoming Engines LTIO-540-V2AD and TIO-540-V2AD. Effective Sep 20, 1984 - [AD 83-22-04](https://openairdocs.org/ad/83-22-04): Injector Fuel Diaphragm Stem · Lycoming Engines AEIO-540-L1B5D, IO-540-AA1A5, IO-540-G1B5 and 30 more. Effective Nov 4, 1983 - [AD 81-12-06 R1](https://openairdocs.org/ad/81-12-06-R1): Magnetos · Bendix Magnetos, LTIO-540-J2BD and TIO-540-J2BD. Effective Nov 12, 1981 - [AD 80-17-10](https://openairdocs.org/ad/80-17-10): Transition Wastegate Assembly · Lycoming Engines TIO-540-S1AD. Effective Aug 18, 1980 - [AD 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979 - [AD 79-12-07](https://openairdocs.org/ad/79-12-07): Magnetos · Bendix Magnetos, TIO-540-F2BD, TIO-540-N2BD and 3 more. Effective Jun 19, 1979 - [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978 - [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977 - [AD 75-09-15](https://openairdocs.org/ad/75-09-15): Fuel Starvation To The Engine · Lycoming Engines AIO-320-A1A, AIO-320-A1B, AIO-320-A2A and 130 more. Effective Apr 30, 1975 - [AD 73-10-02](https://openairdocs.org/ad/73-10-02): Bendix Fuel Injectors · Bendix Fuel Injectors, AIO-320-A1A, AIO-320-A1B and 88 more. Effective May 16, 1973 - [AD 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969 Historical (superseded or no longer in force): - [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024 - [AD 2012-24-09](https://openairdocs.org/ad/2012-24-09) (historical): Turbocharger turbine wheel · Continental Motors TSIO-360-MB, TSIO-360-RB, TSIO-360-SB and 1 more. Effective Dec 20, 2012 - [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012 - [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011 - [AD 2008-19-05](https://openairdocs.org/ad/2008-19-05) (historical): Parallel Valve'' reciprocating engines · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 262 more. Effective Oct 20, 2008 - [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008 - [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14) (historical): Fuel injection servo plugs · Superior Air Parts AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 242 more. Effective Apr 29, 2008 - [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more - [AD 2006-20-09](https://openairdocs.org/ad/2006-20-09) (historical): Certain crankshafts replacing · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 82 more. Effective Nov 3, 2006 - [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006 - [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003 - [AD 2002-23-06](https://openairdocs.org/ad/2002-23-06) (historical): Crankshaft gear retaining bolts · Textron Lycoming, AVCO AEIO-540, AEIO-540-D4A5, AEIO-540-D4B5 and 46 more. Effective Nov 19, 2002 - [AD 2002-20-51](https://openairdocs.org/ad/2002-20-51) (historical): Crankshaft gear retaining bolts · Textron Lycoming, AVCO AEIO-540, IO-540 Series (all), LTIO-540-F2BD and 39 more - [AD 2002-17-53](https://openairdocs.org/ad/2002-17-53) (historical): Crankshaft · Lycoming Engines LTIO-540-F2BD, LTIO-540-J2B, LTIO-540-J2BD and 36 more - [AD 2002-04-51](https://openairdocs.org/ad/2002-04-51) (historical): Crankshaft · Lycoming Engines LTIO-540-F2BD, LTIO-540-J2B, LTIO-540-J2BD and 8 more - [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998 - [AD 93-05-22](https://openairdocs.org/ad/93-05-22) (historical): Fuel Injector Fuel Lines · Lycoming Engines TIO-540-S1AD. Effective May 11, 1993 - [AD 92-12-10](https://openairdocs.org/ad/92-12-10) (historical): Lycoming Engines TIO-540-S1AD. Effective Jun 5, 1992 - [AD 71-13-01](https://openairdocs.org/ad/71-13-01) (historical): Fuel Injector Manifold To Nozzle Tube Assemblies · Lycoming Engines TIO-540-A1A, TIO-540-A1B, TIO-540-A1C and 3 more. Effective Jun 22, 1971 ## Information bulletins (advisory) (11) - [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019 - [SAIB NE-08-32R1](https://openairdocs.org/saib/NE-08-32R1): Propeller Governor Idler Gear Shaft Set Screw. Issued May 13, 2016 - [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014 - [SAIB NE-08-26R3](https://openairdocs.org/saib/NE-08-26R3): Magneto/Distributor. Issued Mar 31, 2011 - [SAIB NE-09-04](https://openairdocs.org/saib/NE-09-04): Fuel Control/Reciprocating Engines. Issued Jan 10, 2009 - [SAIB NE-06-32R1](https://openairdocs.org/saib/NE-06-32R1): Reciprocating Engine - Crankshaft. Issued Sep 10, 2008 - [SAIB NE-08-26R1](https://openairdocs.org/saib/NE-08-26R1) (historical): Dual Magnetos. Issued Jul 8, 2008 - [SAIB NE-08-32](https://openairdocs.org/saib/NE-08-32) (historical): Propeller Governor Set Screw. Issued Jul 3, 2008 - [SAIB NE-03-18](https://openairdocs.org/saib/NE-03-18): . Issued Jan 22, 2003 - [SAIB NE-03-12](https://openairdocs.org/saib/NE-03-12): . Issued Dec 30, 2002 - [SAIB NE-01-37](https://openairdocs.org/saib/NE-01-37): . Issued Aug 16, 2001 ## Registered aircraft (4,886, first 50) - [N1002G](https://openairdocs.org/aircraft/N1002G): [Flying Fox Aviation LLC](https://openairdocs.org/faa-owner/FLYING%20FOX%20AVIATION%20LLC), [Idaho Falls, ID](https://openairdocs.org/faa-place/ID/Idaho%20Falls), built 2000, S/N 27-0295 - [N1005X](https://openairdocs.org/aircraft/N1005X): [Sigler Lanny](https://openairdocs.org/faa-owner/SIGLER%20LANNY), [Albuquerque, NM](https://openairdocs.org/faa-place/NM/Albuquerque), built 2000, S/N 27-0302 - [N1007V](https://openairdocs.org/aircraft/N1007V): [Smith Loren Dallas](https://openairdocs.org/faa-owner/SMITH%20LOREN%20DALLAS), [Great Falls, MT](https://openairdocs.org/faa-place/MT/Great%20Falls), S/N 73-31060 - [N100BJ](https://openairdocs.org/aircraft/N100BJ): [Allen David L](https://openairdocs.org/faa-owner/ALLEN%20DAVID%20L), [Eastpoint, FL](https://openairdocs.org/faa-place/FL/Eastpoint), built 1966, S/N 32-40077 - [N100BS](https://openairdocs.org/aircraft/N100BS): [C & C Logging LLC](https://openairdocs.org/faa-owner/C%20%26%20C%20LOGGING%20LLC), [Kelso, WA](https://openairdocs.org/faa-place/WA/Kelso), built 1966, S/N 27-3431 - [N100CN](https://openairdocs.org/aircraft/N100CN): [Aileron Aviation Inc](https://openairdocs.org/faa-owner/AILERON%20AVIATION%20INC), [Sparta, TN](https://openairdocs.org/faa-place/TN/Sparta), S/N 27-7754050 - [N100EL](https://openairdocs.org/aircraft/N100EL): [Leading Edge Leasing LLC](https://openairdocs.org/faa-owner/LEADING%20EDGE%20LEASING%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), S/N 310Q-0688 - [N100EM](https://openairdocs.org/aircraft/N100EM): [Kentem100 LLC](https://openairdocs.org/faa-owner/KENTEM100%20LLC), [Asheboro, NC](https://openairdocs.org/faa-place/NC/Asheboro), built 1981, S/N 31-8152196 - [N100GS](https://openairdocs.org/aircraft/N100GS): [Pegasus Florida I Inc](https://openairdocs.org/faa-owner/PEGASUS%20FLORIDA%20I%20INC), [San Diego, CA](https://openairdocs.org/faa-place/CA/San%20Diego), built 1974, S/N P-301 - [N100JR](https://openairdocs.org/aircraft/N100JR): [Lumland Properties LLC](https://openairdocs.org/faa-owner/LUMLAND%20PROPERTIES%20LLC), [Winchester, VA](https://openairdocs.org/faa-place/VA/Winchester), built 1969, S/N 31-599 - [N100NE](https://openairdocs.org/aircraft/N100NE): [Sanborn Map Co Inc](https://openairdocs.org/faa-owner/SANBORN%20MAP%20CO%20INC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), S/N 31-7712022 - [N100P](https://openairdocs.org/aircraft/N100P): [Out Island Magic LLC](https://openairdocs.org/faa-owner/OUT%20ISLAND%20MAGIC%20LLC), [Gainesville, FL](https://openairdocs.org/faa-place/FL/Gainesville), built 1982, S/N 31-8252019 - [N100RT](https://openairdocs.org/aircraft/N100RT): [Ranch 100 LLC](https://openairdocs.org/faa-owner/RANCH%20100%20LLC), [Fort Pierce, FL](https://openairdocs.org/faa-place/FL/Fort%20Pierce), S/N 31-808 - [N100VF](https://openairdocs.org/aircraft/N100VF): [Meridian Aviation N100vf LLC](https://openairdocs.org/faa-owner/MERIDIAN%20AVIATION%20N100VF%20LLC), [Mobile, AL](https://openairdocs.org/faa-place/AL/Mobile), built 1977, S/N 32R-7780539 - [N100WD](https://openairdocs.org/aircraft/N100WD): [Everyday Medicine LLC](https://openairdocs.org/faa-owner/EVERYDAY%20MEDICINE%20LLC), [Nicholasville, KY](https://openairdocs.org/faa-place/KY/Nicholasville), built 1982, S/N 32-8224008 - [N100XR](https://openairdocs.org/aircraft/N100XR): [Tomsis Corp](https://openairdocs.org/faa-owner/TOMSIS%20CORP), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), built 1981, S/N 31-8152169 - [N1016X](https://openairdocs.org/aircraft/N1016X): [Radial Holdings LLC](https://openairdocs.org/faa-owner/RADIAL%20HOLDINGS%20LLC), [Fort Worth, TX](https://openairdocs.org/faa-place/TX/Fort%20Worth), built 2000, S/N 27-0292 - [N101AX](https://openairdocs.org/aircraft/N101AX): [Fogg Britt](https://openairdocs.org/faa-owner/FOGG%20BRITT), [Springdale, AR](https://openairdocs.org/faa-place/AR/Springdale), S/N P427 - [N101BH](https://openairdocs.org/aircraft/N101BH): [Mpdkm Inc](https://openairdocs.org/faa-owner/MPDKM%20INC), [Las Vegas, NV](https://openairdocs.org/faa-place/NV/Las%20Vegas), built 2003, S/N 01 - [N101CE](https://openairdocs.org/aircraft/N101CE): [Durocher Alain P](https://openairdocs.org/faa-owner/DUROCHER%20ALAIN%20P), [Long Beach, CA](https://openairdocs.org/faa-place/CA/Long%20Beach), built 1982, S/N 32R-8229066 - [N101LC](https://openairdocs.org/aircraft/N101LC): [Reading Randall C](https://openairdocs.org/faa-owner/READING%20RANDALL%20C), [Redlands, CA](https://openairdocs.org/faa-place/CA/Redlands), built 1972, S/N 31037 - [N101LP](https://openairdocs.org/aircraft/N101LP): [Granite Boarding LLC](https://openairdocs.org/faa-owner/GRANITE%20BOARDING%20LLC), [Loomis, CA](https://openairdocs.org/faa-place/CA/Loomis), built 2004, S/N T18208265 - [N101MA](https://openairdocs.org/aircraft/N101MA): [Pablo Air Charters LLC](https://openairdocs.org/faa-owner/PABLO%20AIR%20CHARTERS%20LLC), [New Freedom, PA](https://openairdocs.org/faa-place/PA/New%20Freedom), built 1977, S/N 31-7752186 - [N101PL](https://openairdocs.org/aircraft/N101PL): [Hay William G Jr](https://openairdocs.org/faa-owner/HAY%20WILLIAM%20G%20JR), [Gualala, CA](https://openairdocs.org/faa-place/CA/Gualala), S/N 27-7754156 - [N101TK](https://openairdocs.org/aircraft/N101TK): [Lensing Wayne K](https://openairdocs.org/faa-owner/LENSING%20WAYNE%20K), [Popular Grove, IL](https://openairdocs.org/faa-place/IL/Popular%20Grove), built 1980, S/N 32R-8029062 - [N101WC](https://openairdocs.org/aircraft/N101WC): [Ramey Curtis](https://openairdocs.org/faa-owner/RAMEY%20CURTIS), [Hilton Head Island, SC](https://openairdocs.org/faa-place/SC/Hilton%20Head%20Island), built 1976, S/N 32R-7680381 - [N101YB](https://openairdocs.org/aircraft/N101YB): [Cowan Lance E](https://openairdocs.org/faa-owner/COWAN%20LANCE%20E), [Watonga, OK](https://openairdocs.org/faa-place/OK/Watonga), built 1969, S/N 31-406 - [N1021P](https://openairdocs.org/aircraft/N1021P): [Yurok Tribe Construction Corp](https://openairdocs.org/faa-owner/YUROK%20TRIBE%20CONSTRUCTION%20CORP), [Klamath, CA](https://openairdocs.org/faa-place/CA/Klamath), built 2005, S/N T18208383 - [N10262](https://openairdocs.org/aircraft/N10262): [Davoli Third Family Limited Partnership](https://openairdocs.org/faa-owner/DAVOLI%20THIRD%20FAMILY%20LIMITED%20PARTNERSHIP), [Lighthouse Point, FL](https://openairdocs.org/faa-place/FL/Lighthouse%20Point), built 2006, S/N T18208495 - [N1026C](https://openairdocs.org/aircraft/N1026C): [Mooney Howard James Jr](https://openairdocs.org/faa-owner/MOONEY%20HOWARD%20JAMES%20JR), [Lake Wales, FL](https://openairdocs.org/faa-place/FL/Lake%20Wales), built 1995, S/N 27-0203 - [N1027F](https://openairdocs.org/aircraft/N1027F): [Filarski Darryl M](https://openairdocs.org/faa-owner/FILARSKI%20DARRYL%20M), [Grosse Ile, MI](https://openairdocs.org/faa-place/MI/Grosse%20Ile), built 1971, S/N 32-7140036 - [N1028G](https://openairdocs.org/aircraft/N1028G): [Creed Brian H](https://openairdocs.org/faa-owner/CREED%20BRIAN%20H), [Fredericksburg, VA](https://openairdocs.org/faa-place/VA/Fredericksburg), built 2005, S/N T18208381 - [N1029T](https://openairdocs.org/aircraft/N1029T): [Thomson Heath](https://openairdocs.org/faa-owner/THOMSON%20HEATH), [Portola Valley, CA](https://openairdocs.org/faa-place/CA/Portola%20Valley), built 1999, S/N T20608067 - [N1029X](https://openairdocs.org/aircraft/N1029X): [Baden Frederick Richard](https://openairdocs.org/faa-owner/BADEN%20FREDERICK%20RICHARD), [Mc Arthur, OH](https://openairdocs.org/faa-place/OH/Mc%20Arthur), built 1975, S/N 32-7540181 - [N102EA](https://openairdocs.org/aircraft/N102EA): [Steves Atv Services Inc](https://openairdocs.org/faa-owner/STEVES%20ATV%20SERVICES%20INC), [Oceano, CA](https://openairdocs.org/faa-place/CA/Oceano), built 1976, S/N 32R-7680158 - [N102TM](https://openairdocs.org/aircraft/N102TM): [Junior Fernando Sporleder](https://openairdocs.org/faa-owner/JUNIOR%20FERNANDO%20SPORLEDER), [Sarasota, FL](https://openairdocs.org/faa-place/FL/Sarasota), built 1976, S/N 31-7712015 - [N102WH](https://openairdocs.org/aircraft/N102WH): [Studdiford James A](https://openairdocs.org/faa-owner/STUDDIFORD%20JAMES%20A), [Lithia, FL](https://openairdocs.org/faa-place/FL/Lithia), S/N 31-7952066 - [N102WM](https://openairdocs.org/aircraft/N102WM): [Star Air Service LLC](https://openairdocs.org/faa-owner/STAR%20AIR%20SERVICE%20LLC), [Jacksonville, FL](https://openairdocs.org/faa-place/FL/Jacksonville), built 1981, S/N 31-8152112 - [N1031X](https://openairdocs.org/aircraft/N1031X): [Jj Byrne International Inc](https://openairdocs.org/faa-owner/JJ%20BYRNE%20INTERNATIONAL%20INC), [Steamboat Springs, CO](https://openairdocs.org/faa-place/CO/Steamboat%20Springs), S/N T18208268 - [N1033T](https://openairdocs.org/aircraft/N1033T): [Manzo Deborah S](https://openairdocs.org/faa-owner/MANZO%20DEBORAH%20S), [Lake Placid, FL](https://openairdocs.org/faa-place/FL/Lake%20Placid), built 1973, S/N 27-7405302 - [N1036L](https://openairdocs.org/aircraft/N1036L): [N1036l Corp](https://openairdocs.org/faa-owner/N1036L%20CORP), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1976, S/N 27-7654135 - [N1036X](https://openairdocs.org/aircraft/N1036X): [Motley Douglas Trustee](https://openairdocs.org/faa-owner/MOTLEY%20DOUGLAS%20TRUSTEE), [Rehoboth Beach, DE](https://openairdocs.org/faa-place/DE/Rehoboth%20Beach), built 1975, S/N 32-7540131 - [N103AT](https://openairdocs.org/aircraft/N103AT): [Wjm Aviation LLC](https://openairdocs.org/faa-owner/WJM%20AVIATION%20LLC), [Bridgeville, PA](https://openairdocs.org/faa-place/PA/Bridgeville), built 1970, S/N 32-40951 - [N103BU](https://openairdocs.org/aircraft/N103BU): [Colorado Aircraft Corp](https://openairdocs.org/faa-owner/COLORADO%20AIRCRAFT%20CORP), [Watkins, CO](https://openairdocs.org/faa-place/CO/Watkins), S/N 31-7405202 - [N103EA](https://openairdocs.org/aircraft/N103EA): [Jwp Group LLC](https://openairdocs.org/faa-owner/JWP%20GROUP%20LLC), [Long Island, ME](https://openairdocs.org/faa-place/ME/Long%20Island), built 1976, S/N 32R7780054 - [N103EN](https://openairdocs.org/aircraft/N103EN): [Kjs Development LLC](https://openairdocs.org/faa-owner/KJS%20DEVELOPMENT%20LLC), [Temecula, CA](https://openairdocs.org/faa-place/CA/Temecula), built 1995, S/N 4622186 - [N103GL](https://openairdocs.org/aircraft/N103GL): [Naylor Aviation LLC](https://openairdocs.org/faa-owner/NAYLOR%20AVIATION%20LLC), [Columbia, MO](https://openairdocs.org/faa-place/MO/Columbia), built 1978, S/N 31-7912023 - [N103HP](https://openairdocs.org/aircraft/N103HP): [Mcfarland Natalie](https://openairdocs.org/faa-owner/MCFARLAND%20NATALIE), [Roseburg, OR](https://openairdocs.org/faa-place/OR/Roseburg), built 1965, S/N 24-4153 - [N103MR](https://openairdocs.org/aircraft/N103MR): [Deepvine Partners LLC](https://openairdocs.org/faa-owner/DEEPVINE%20PARTNERS%20LLC), [Simonton, TX](https://openairdocs.org/faa-place/TX/Simonton), built 2004, S/N T20608455 - [N1041C](https://openairdocs.org/aircraft/N1041C): [Helzer Timothy](https://openairdocs.org/faa-owner/HELZER%20TIMOTHY), [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson), built 2003, S/N 270321 All 4,886: https://openairdocs.org/engine/lycoming-ti0-540-series/aircraft.md ## NTSB investigations (2,259, newest 50) From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [NTSB ERA26LA336](https://openairdocs.org/ntsb/ERA26LA336), Sep 9, 2026: Piper PA-32-300 (N4056W), West Kingston, RI, substantial damage. Probable cause: The pilot’s failure to bring the airplane to a stop on the available runway, which resulted in a runway excursion. - [NTSB ANC26FA091](https://openairdocs.org/ntsb/ANC26FA091), Aug 26, 2026: Piper PA-24-260 (N9485P), Seldovia, AK, substantial damage, 4 fatal, investigation ongoing - [NTSB ERA26LA322](https://openairdocs.org/ntsb/ERA26LA322), Aug 21, 2026: Piper PA-32R-300 (N2297M), Thomaston, GA, substantial damage, investigation ongoing - [NTSB CEN26LA300](https://openairdocs.org/ntsb/CEN26LA300), Aug 21, 2026: Cessna T206H (N464PM), Marble, CO, substantial damage. Probable cause: The pilot's failure to maintain directional control during the final approach in variable and gusting wind conditions. Contributing to the accident were localized wind effects associated with… - [NTSB WPR26LA292](https://openairdocs.org/ntsb/WPR26LA292), Aug 5, 2026: Piper PA-24-260 (N617ED), Albuquerque, NM, substantial damage, investigation ongoing - [NTSB CEN26FA280](https://openairdocs.org/ntsb/CEN26FA280), Aug 4, 2026: Piper PA-24-250 (N8422P), Bethany, MO, destroyed, 1 fatal, investigation ongoing - [NTSB CEN26LA269](https://openairdocs.org/ntsb/CEN26LA269), Jul 27, 2026: Aero Commander Callair A-9B (N7799V), Livonia, MO, substantial damage, investigation ongoing - [NTSB CEN26LA263](https://openairdocs.org/ntsb/CEN26LA263), Jul 16, 2026: Piper PA24 (N8606P), Baraboo, WI, substantial damage, investigation ongoing - [NTSB ANC26LA070](https://openairdocs.org/ntsb/ANC26LA070), Jul 8, 2026: Mooney M20M (N488AT), Tallahassee, FL, substantial damage, investigation ongoing - [NTSB WPR26FA216](https://openairdocs.org/ntsb/WPR26FA216), Jun 12, 2026: Piper PA-36-300 (N57846), Henderson, NE, substantial damage, 1 fatal, investigation ongoing - [NTSB WPR26FA189](https://openairdocs.org/ntsb/WPR26FA189), May 17, 2026: Piper PA-32-300 (N8502N), Empire, NV, substantial damage, 2 fatal, investigation ongoing - [NTSB CEN26LA170](https://openairdocs.org/ntsb/CEN26LA170), Apr 17, 2026: Piper PA 31P 350 (N9262Y), Ardmore, OK, substantial damage. Probable cause: The pilot’s failure to maintain control of the airplane while landing on a wet runway with a tailwind. - [NTSB CEN26LA159](https://openairdocs.org/ntsb/CEN26LA159), Apr 5, 2026: Piper PA46 (N95AG), Burke, TX, substantial damage. Probable cause: The airplane’s encounter with unexpected low-level wind shear during final approach, which resulted in a hard impact with the runway. - [NTSB CEN26FA140](https://openairdocs.org/ntsb/CEN26FA140), Mar 17, 2026: Aero Commander 500-B (N444CA), Chesterfield, MO, destroyed, 1 fatal, investigation ongoing - [NTSB ERA26LA150](https://openairdocs.org/ntsb/ERA26LA150), Mar 14, 2026: Piper PA-24-260 (N9024P), Athens, GA, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing. - [NTSB ERA26LA145](https://openairdocs.org/ntsb/ERA26LA145), Mar 10, 2026: Rockwell International 114 (N4832W), Whitmire, SC, substantial damage, investigation ongoing - [NTSB GAA26WA092](https://openairdocs.org/ntsb/GAA26WA092), Feb 3, 2026: Piper PA31 (N45SR), Las Cayes, Haiti - [NTSB ANC26LA009](https://openairdocs.org/ntsb/ANC26LA009), Jan 12, 2026: Piper PA-31-310 (N669CW), Anchorage, AK, substantial damage, investigation ongoing - [NTSB GAA26WA072](https://openairdocs.org/ntsb/GAA26WA072), Jan 10, 2026: Piper PA-31-325 (N325FA), Paipa, Colombia, destroyed, 6 fatal - [NTSB ERA26LA053](https://openairdocs.org/ntsb/ERA26LA053), Nov 23, 2025: Piper PA-23-250 (N914CC), Clewiston, FL, substantial damage. Probable cause: The pilot’s failure to maintain directional control of the airplane during the landing roll. - [NTSB ERA26LA040](https://openairdocs.org/ntsb/ERA26LA040), Nov 16, 2025: Piper PA-32R-301T (N327HP), Woodfin Mill, GA, substantial damage, investigation ongoing - [NTSB ANC25LA117](https://openairdocs.org/ntsb/ANC25LA117), Oct 1, 2025: Piper PA-31 (N16SC), Kotlik, AK, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing. - [NTSB ERA25LA314](https://openairdocs.org/ntsb/ERA25LA314), Aug 20, 2025: Piper PA32R (N990DM), Miami, FL, substantial damage. Probable cause: An inflight loss of hydraulic fluid from the landing gear system through a cracked fitting, which resulted in a landing gear collapse upon touchdown. - [NTSB GAA25WA241](https://openairdocs.org/ntsb/GAA25WA241), Aug 13, 2025: Mooney M20M (N42FA), Innsbruck, Austria, substantial damage - [NTSB CEN25LA228](https://openairdocs.org/ntsb/CEN25LA228), Jun 30, 2025: Mooney M20M (N5287S), Ben Bolt, TX, substantial damage. Probable cause: The pilot’s failure to maintain directional control while landing with a crosswind. - [NTSB WPR25LA301](https://openairdocs.org/ntsb/WPR25LA301), Jun 29, 2025: Piper PA-24-260 (N9366P), West Yellowstone, MT, substantial damage, investigation ongoing - [NTSB CEN25LA220](https://openairdocs.org/ntsb/CEN25LA220), Jun 24, 2025: Piper PA-24-260 (N8817P), Ashland, WI, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing and his failure to conduct the before landing checklist. - [NTSB ANC25LA055](https://openairdocs.org/ntsb/ANC25LA055), Jun 24, 2025: Piper PA-32R-300 (N3609Q), Big Lake, AK, substantial damage, investigation ongoing - [NTSB WPR25LA183](https://openairdocs.org/ntsb/WPR25LA183), Jun 22, 2025: Piper PA-32RT-300T (N31998), Winchester, ID, substantial damage. Probable cause: The pilot’s improper fuel management resulting in fuel starvation, a total loss of engine power, and a subsequent off-airport forced landing. Contributing to the accident was the pilot’s reduced fuel… - [NTSB CEN25LA192](https://openairdocs.org/ntsb/CEN25LA192), May 30, 2025: Piper PA-32RT-300T (N130XR), Tulsa, OK, substantial damage, investigation ongoing - [NTSB CEN25FA184](https://openairdocs.org/ntsb/CEN25FA184), May 24, 2025: Rockwell Commander 114A (N5903N), Hankamer, TX, destroyed, 2 fatal, investigation ongoing - [NTSB CEN25LA175](https://openairdocs.org/ntsb/CEN25LA175), May 11, 2025: Piper PA 46-350P (N253MA), Greenwood, IN, substantial damage, investigation ongoing - [NTSB ERA25FA201](https://openairdocs.org/ntsb/ERA25FA201), May 10, 2025: Piper PA32RT (N30689), Yulee, FL, destroyed, 1 fatal. Probable cause: The pilot’s exceedance of the airplane’s critical angle of attack during takeoff, which resulted in a stall/spin at an altitude too low for recovery. Contributing to the accident was the opening of… - [NTSB CEN25LA165](https://openairdocs.org/ntsb/CEN25LA165), Mar 27, 2025: Cessna T206 (N27DV), Natchez, MS, substantial damage. Probable cause: Maintenance personnel’s improper maintenance, which resulted in a loss of engine power due to fuel starvation as the result of a loose fuel line B-nut. Contributing to the accident was an inadequate… - [NTSB ANC25LA032](https://openairdocs.org/ntsb/ANC25LA032), Mar 8, 2025: Piper PA-32-300 (N32371), Redding, CA, substantial damage. Probable cause: The pilot's failure to maintain a stabilized approach and his delayed action to perform a go-around, resulting in a collision with the runway surface. - [NTSB ANC25LA016](https://openairdocs.org/ntsb/ANC25LA016), Jan 10, 2025: Piper PA-31-350 (N59826), Fairbanks, AK, substantial damage. Probable cause: The pilot’s failure to recognize that an automated taxiway gate was closing, and the pilot’s failure stop for the closing gate. - [NTSB WPR25LA080](https://openairdocs.org/ntsb/WPR25LA080), Jan 2, 2025: Piper PA-32-300 (N4151R), Round Mountain, NV, substantial damage, 1 fatal. Probable cause: Impact with mountainous terrain for reasons that could not be determined due to a lack of available evidence. - [NTSB WPR25LA039](https://openairdocs.org/ntsb/WPR25LA039), Nov 17, 2024: Piper PA32-300 (N617ET), Pomona, CA, substantial damage. Probable cause: A total loss of engine power during final approach for reasons that could not be determined. - [NTSB WPR25LA030](https://openairdocs.org/ntsb/WPR25LA030), Oct 31, 2024: Piper PA-32-300 (N154DC), Prescott Valley, AZ, substantial damage. Probable cause: Separation of the No. 3 engine cylinder due to a loss of torque on the cylinder base nuts, which resulted in a loss of engine power and in-flight fire. Contributing to the accident was maintenance… - [NTSB GAA24WA297](https://openairdocs.org/ntsb/GAA24WA297), Sep 24, 2024: Piper PA-31 (N250MD), Gloucestershire, United Kingdom, substantial damage - [NTSB WPR24LA303](https://openairdocs.org/ntsb/WPR24LA303), Aug 30, 2024: Cessna T206H (N379ME), Big Bend-Gold Bar, WA, substantial damage. Probable cause: The pilot’s improper flare, which resulted in a hard landing. - [NTSB WPR24LA283](https://openairdocs.org/ntsb/WPR24LA283), Aug 9, 2024: Piper PA-32-300 (N56631), Fallbrook, CA, substantial damage. Probable cause: The pilot’s failure to maintain clearance from an obstacle during taxi operations. - [NTSB ANC24LA074](https://openairdocs.org/ntsb/ANC24LA074), Aug 5, 2024: Piper PA31 (N9FW), Fairbanks, AK, substantial damage. Probable cause: The pilot's continuation of an unstabilized approach and his failure to monitor the aircraft's altitude and airspeed during the approach, resulting in a loss of control. - [NTSB ERA24LA302](https://openairdocs.org/ntsb/ERA24LA302), Jul 4, 2024: Piper PA-32RT-300T (N184VA), Myerstown, PA, substantial damage. Probable cause: The failure of maintenance personnel to properly secure a B-nut on the No. 5 cylinder fuel injector line, resulting in a fuel leak and engine fire. - [NTSB ERA24LA233](https://openairdocs.org/ntsb/ERA24LA233), May 30, 2024: Piper PA32RT (N313RB), Palmetto, FL, substantial damage. Probable cause: The pilot’s improper decision to re-attempt a takeoff with little runway remaining, after rejecting a takeoff in gusting wind conditions, which resulted in a runway overrun at a higher speed and… - [NTSB ERA24LA211](https://openairdocs.org/ntsb/ERA24LA211), May 8, 2024: Piper PA32 (N908DK), Apopka, FL, substantial damage. Probable cause: A partial loss of engine power due to sticking exhaust valves. Contributing to the accident was maintenance personnel’s failure to use available engine data while troubleshooting a known engine issue… - [NTSB WPR24LA135](https://openairdocs.org/ntsb/WPR24LA135), Apr 29, 2024: Bellanca 17-31ATC (N8800V), El Cajon, CA, substantial damage. Probable cause: Maintenance personnel’s improper installation of an engine-driven vacuum pump, which resulted in oil starvation to the engine and a subsequent total loss of engine power. Contributing to the accident… - [NTSB ANC24LA030](https://openairdocs.org/ntsb/ANC24LA030), Apr 12, 2024: Piper PA-32-300 (N4011R), Willcox, AZ, substantial damage. Probable cause: The pilot’s failure to maintain directional control of the airplane during takeoff in gusting wind conditions, which resulted in collision with an object. - [NTSB ERA24FA120](https://openairdocs.org/ntsb/ERA24FA120), Feb 24, 2024: Piper PA32 (N8963N), Jackson, OH, destroyed, 3 fatal. Probable cause: The non-instrument-rated pilot’s decision to depart under visual flight rules into instrument meteorological conditions, which resulted in an inflight collision with terrain while maneuvering. - [NTSB WPR24LA088](https://openairdocs.org/ntsb/WPR24LA088), Feb 10, 2024: Piper PA-32R-301T (N989SR), Spanish Fork, UT, substantial damage. Probable cause: The pilot's failure to ensure proper placement of the fuel selector, which resulted in a total loss of engine power due to fuel starvation. All 2,259: https://openairdocs.org/engine/lycoming-ti0-540-series/ntsb.md ## FAA accident and incident reports (4,343, newest 50) From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model. - [Incident 20260919012189I](https://openairdocs.org/incident/20260919012189I), Sep 19, 2026: Smith AEROSTAR 600 (N11111), Gig Harbor, WA, Minor damage. I conducted a CFR part 91 flight in a 1976 Smith Aerostar, [privacy data omitted], on 19 September 2026. The purpose of the flight was a pleasure flight to… - [Accident 20260909012959A](https://openairdocs.org/incident/20260909012959A), Sep 9, 2026: Piper PA-32-300 (N4056W), West Kingston, MA, Substantial damage. On September 9, 2026, [privacy data omitted], a Piper PA-32, departed from martha’s vineyard airport (kmvy) and traveled to richmond airport (08R) in West… - [Incident 20260906012569I](https://openairdocs.org/incident/20260906012569I), Sep 6, 2026: Mooney M20M (N755TT), White Plains, NY, Minor damage. While on approach to land at hpn, airman failed to lower his landing gear and perform a complete pre landing checklist. Airman has received verbal counseling… - [Accident 20260826013399A](https://openairdocs.org/incident/20260826013399A), Aug 26, 2026: Piper PA-24-260 (N9485P), Seldovia, AK, Destroyed, 4 fatal. Video and witness statements describe the aircraft appeared to approach runway 16 fast, bounced two or more times and then attempted go around. During go… - [Accident 20260821013229A](https://openairdocs.org/incident/20260821013229A), Aug 21, 2026: Cessna T206H (N464PM), Marble, CO, Substantial damage. On August 21, 2026 a Cessna 206 clipped a tree when on approach to land at Marble Airstrip. The conditions at the time included gusting wind with changing… - [Incident 20260820011419I](https://openairdocs.org/incident/20260820011419I), Aug 20, 2026: Piper PA-23-250 (N6321Y), San Jose, CA, Substantial damage. Aircraft departed ktcy to krhv. At krhv pilot cleared for 31R placed landing light on, fuel pumps on and slowed to gear/flap speed placed gear handle in down… - [Accident 20260804013309A](https://openairdocs.org/incident/20260804013309A), Aug 4, 2026: Piper PA-24 (N8422P), Bethany, MO, Destroyed, 1 fatal. Aircraft departed peoria, IL with unknown destination. ATC reported thunderstorms along path of flight and described aircraft heading and altitude as erratic.… - [Incident 20260729008299I](https://openairdocs.org/incident/20260729008299I), Jul 29, 2026: Mooney M-20 (N2221G), Shreveport, LA, Minor damage. During IFR practice landing procedure, pilot got out of his normal sequence and forgot to put landing gear down. He did not recognize the gear warning and… - [Incident 20260722008319I](https://openairdocs.org/incident/20260722008319I), Jul 22, 2026: Piper PA-31-325 (N445FM), Coeur D Alene, ID, Minor damage. Pilot failed to lower landing gear prior to landing and executed a gear up landing. - [Incident 20260719011199I](https://openairdocs.org/incident/20260719011199I), Jul 19, 2026: Piper PA-32-300 (N38331), White Plains, NY, Minor damage. During takeoff, the lower left main landing gear (lmlg) piston strut separated from the aircraft, along with the wheel and brake assembly. An investigation… - [Accident 20260716012449A](https://openairdocs.org/incident/20260716012449A), Jul 16, 2026: Piper PA-24-260 (N8606P), Baraboo, WI, Destroyed. Arrived on scene at approximately 1700 just n-w a 1/4 to 1/2 mile of the approach end of runway 19 across the road from the ho chunk casino. Aircraft N8606P… - [Incident 20260706007439I](https://openairdocs.org/incident/20260706007439I), Jul 6, 2026: Piper PA-32-300 (N1968T), Titusville, FL, Minor damage. [privacy data omitted] Incident 7/6/2026 Aircraft departed from boca raton kbct at 08:51 enroute to jekyll island 09J. Pilot reported a sudden loss of power… - [Incident 20260615013099I](https://openairdocs.org/incident/20260615013099I), Jun 15, 2026: Piper PA-32-300 (N4599X), Tinian, CM, Minor damage. On June 15, 2026, at approximately 0935 chamorro standard time, a Piper PA-32 cherokee six, operated by [privacy data omitted] as a scheduled passenger flight,… - [Accident 20260611007479A](https://openairdocs.org/incident/20260611007479A), Jun 11, 2026: Piper PA-36-300 (N57846), Henderson, NE, Substantial damage, 1 fatal. According to the employee of the agriculture operator, the pilot was conducting Aerial application to his residence for mosquito abatement at dusk. Twenty… - [Accident 20260517009159A](https://openairdocs.org/incident/20260517009159A), May 17, 2026: Piper PA-32-300 (N8502N), Empire, NV, Destroyed, 2 fatal. On may 17, 2026, at approximately 07:39 local time, a Piper PA-32-300 cherokee six crashed approximately 6.5 nautical miles southwest of Empire, Nevada. The… - [Incident 20260430003859I](https://openairdocs.org/incident/20260430003859I), Apr 30, 2026: Piper PA-24-260 (N9911L), Concord, CA, Minor damage. I was given clearance by tower for a LE2 downwind departure from runway 19R to the northeast. I was on climb-out and had an impact to the front of the… - [Accident 20260417003199A](https://openairdocs.org/incident/20260417003199A), Apr 17, 2026: Piper PA 31P 350 (N9262Y), Ardmore, OK, Substantial damage. On April 17 at approximately 1908 zulu time, the pilot encountered dense cloud cover while en route from khot and descended through an opening with assistance… - [Incident 20260414009779I](https://openairdocs.org/incident/20260414009779I), Apr 14, 2026: Piper PA-31-350 (N777HZ), Fort Lauderdale, FL, No damage. NTSB accident no.: n/a atqa:A-SO-19-26-034 sas ptrs no.: SO19202604469 task id:T-SO19-FY26-0637 registration: nxxxxmake: Piper model: PA-31-350 serial number:… - [Accident 20260405002899A](https://openairdocs.org/incident/20260405002899A), Apr 5, 2026: Piper PA 46-350P (N95AG), Lufkin, TX, Substantial damage. Flight left kcxo with PIC and second pilot who purpose was to conduct annual insurance check and flew VFR to klfk for airwork. PIC stated first approach was… - [Accident 20260317005219A](https://openairdocs.org/incident/20260317005219A), Mar 17, 2026: Aero Commander 500-B (N444CA), Chesterfield, MO, Destroyed, 1 fatal. The airman departed runway 26L at ksus on a part 135 cargo flight. After rotation, the aircraft pitched up abruptly, consistent with an apparent pitch control… - [Accident 20260314002949A](https://openairdocs.org/incident/20260314002949A), Mar 14, 2026: Piper PA-24-260 (N9024P), Athens, GA, Substantial damage. Aircraft made a gear up landing on runway 27 at ahn. - [Incident 20260313001369I](https://openairdocs.org/incident/20260313001369I), Mar 13, 2026: Cessna T182T (N20489), Flagstaff, AZ, Minor damage. On March 13, 2026, at approximately 1716 local time, a Cessna 172 landed on runway 21 at flg. Upon touchdown, the aircraft bounced and subsequently contacted… - [Accident 20260310002249A](https://openairdocs.org/incident/20260310002249A), Mar 10, 2026: Rockwell International 114 (N4832W), Union, SC, Substantial damage. The pilot stated that about an hour into the flight, the engine unexpectedly lost power. The purpose of the flight was to accumulate engine hours, so the owner… - [Incident 20260221001559I](https://openairdocs.org/incident/20260221001559I), Feb 21, 2026: Piper PA-32R-301T (N4183W), Granite City, IL, No damage. An IFR flight plan was filed from 1HO to kser. After departure, at approximately 4,000 ft., the engine began running rough and subsequently stopped running. An… - [Incident 20260211000729I](https://openairdocs.org/incident/20260211000729I), Feb 11, 2026: Piper PA-31-350 (N4079H), Fairbanks, AK, Minor damage. Aircraft was on a maintenance test flight following landing gear handle re-rigging. Multiple gear extensions and retractions were performed during test flight.… - [Incident 20260207000359I](https://openairdocs.org/incident/20260207000359I), Feb 7, 2026: Piper PA-31-350 (N41189), Bethel, AK, No damage. The aircraft departed Bethel and experienced a turbocharger failure on the left engine. The PIC declared an emergency with Bethel tower, returned, and landed… - [Incident 20251128018509I](https://openairdocs.org/incident/20251128018509I), Nov 28, 2025: Mooney M20M (N129RC), Monroe, WI, Minor damage. On 28 November 2025 at 0955 local time, incident aircraft made a landing with gear up at Monroe muncipal airport (eft). The incident aircraft came to a stop on… - [Accident 20251123021399A](https://openairdocs.org/incident/20251123021399A), Nov 23, 2025: Piper PA-23-250 (N914CC), Clewiston, FL, Substantial damage. Location: Clewiston, Florida accident number: ERA26LA053 Date & time: November 23, 2025, 11:30 local registration: nxxxx Aircraft: Piper PA-23-250 aircraft… - [Incident 20251121020319I](https://openairdocs.org/incident/20251121020319I), Nov 21, 2025: Piper PA-24-260 (N9250P), Texarkana, AR, Minor damage. Texarkana, AR (txk) a Piper PA24 veered off the left side of runway 22 on landing rollout and resulted in a nose gear collapse and prop strike. Pilot stated:… - [Incident 20251119019249I](https://openairdocs.org/incident/20251119019249I), Nov 19, 2025: Piper PA-24-260 (N8566P), Hyannis, MA, Minor damage. Incident aircraft departed Cape Cod Gateway Airport (hya) for nantucket memorial airport (ack). Shortly after take-off and en route to ack, aircraft began… - [Accident 20251116020899A](https://openairdocs.org/incident/20251116020899A), Nov 16, 2025: Piper PA-32R-301T (N327HP), Williamson, GA, Substantial damage. On November 16, 2025 at approximately 08:45 eastern standard time, a Piper saratoga PA-32R-301T, sustained substantial damage after a forced off-airport… - [Incident 20251031015929I](https://openairdocs.org/incident/20251031015929I), Oct 31, 2025: Piper PA-31-350 (N13CA), Cincinnati, OH, Minor damage. The pilot reported that while descending to land at Lunken Airport, the right engine cowling popped open suddenly creating excessive drag on the right side and… - [Incident 20251004020239I](https://openairdocs.org/incident/20251004020239I), Oct 4, 2025: Rockwell International 114 (N4797W), Colorado Spring, CO, Minor damage. SIC has been recieving instructional flight from PIC. During one touchdown rollout, SIC actuated the flap lever instead of the landing lever causing the nose… - [Accident 20250930014159A](https://openairdocs.org/incident/20250930014159A), Sep 30, 2025: Piper PA-31 (N16SC), Kotlik, AK, Substantial damage. Pilot reported they got distracted by rain/weather on the downwind when performing their flow, missed the step of lowering the landing gear and then missed the… - [Incident 20250829016519I](https://openairdocs.org/incident/20250829016519I), Aug 29, 2025: Piper PA-23-250 (N930MD), Port St. Lucie, FL, Minor damage. Pilot experienced a gear issue as he was making his approach into rwy 28R at pbi. Pilot conducted a low approach, nose Gear appeared in the up position. Pilot… - [Accident 20250820021299A](https://openairdocs.org/incident/20250820021299A), Aug 20, 2025: Piper PA-32R-300 (N990DM), Miami, FL, Substantial damage. NTSB accident no.: ERA25LA314 atqa: A-SO-19-25-056 sas ptrs no.: SO19202507114 task id: T-SO19-FY26-0003 registration: nxxxx [privacy data omitted] [privacy… - [Incident 20250814013679I](https://openairdocs.org/incident/20250814013679I), Aug 14, 2025: Piper PA-32R-301T (N263DH), Kingsville, TX, Minor damage. In flight the pilot received a warning indication that the nose landing gear was not in the down position. Pilot made several attempts to cycle the system to… - [Accident 20250711017939A](https://openairdocs.org/incident/20250711017939A), Jul 11, 2025: Piper PA 46-350P (N91902), Camdenton, MO, Substantial damage. Pilot reported immediately after touchdown the aircraft veered to the right, departed runway and rolled through uneven terrain and pilot could not regain… - [Incident 20250711013239I](https://openairdocs.org/incident/20250711013239I), Jul 11, 2025: Aero Commander 500-B (N329RS), Kzph, FL, Minor damage. Pilot opted for a short-field landing exercise, sink rate appeared slightly high, so throttle adjustments were made to stabilize descent without… - [Accident 20250630007769A](https://openairdocs.org/incident/20250630007769A), Jun 30, 2025: Mooney M20M (N5287S), Kingsville, TX, Substantial damage. Aircraft porpoised during hard landing. Pilot attempted go-around, aircraft drifted to the left of runway heading, coming to a heading of ~98° toward a tree… - [Accident 20250629009819A](https://openairdocs.org/incident/20250629009819A), Jun 29, 2025: Piper PA-24-260 (N9366P), West Yellowston, MT, Substantial damage. On June 29, 2025 at 1033 MDT, a privately owned Piper PA-24-260, with one pilot and one passenger on board, performed a gear up landing at Yellowstone Airport,… - [Accident 20250624014889A](https://openairdocs.org/incident/20250624014889A), Jun 24, 2025: Piper PA-32R-300 (N3609Q), Big Lake, AK, Substantial damage. On June 24, 2025, about 0934 Alaska daylight time, a Piper PA-32R-300 airplane was substantially damaged when it was involved in an accident near Big Lake,… - [Accident 20250624007229A](https://openairdocs.org/incident/20250624007229A), Jun 24, 2025: Piper PA-24-260 (N8817P), Ashland, WI, Substantial damage. Pilot landed on runway 31 at kasx without extending landing gear, damaging the aircraft propeller and fuselage. After the aircraft was raised and the gear was… - [Accident 20250622007119A](https://openairdocs.org/incident/20250622007119A), Jun 22, 2025: Piper PA-32RT-300T (N31998), Winchester, ID, Substantial damage. Pilot switched off the fuel lever instead of switching it to the left fuel tank. Once pilot realized this, he immediately went into restart procedures. The… - [Incident 20250531008299I](https://openairdocs.org/incident/20250531008299I), May 31, 2025: Mooney M20M (N40LH), Fredericksburg, TX, Minor damage. During our investigation, the airman stated that he was practicing landings at Fredericksburg airport (T82). After a few landings he honestly stated that he… - [Accident 20250530008889A](https://openairdocs.org/incident/20250530008889A), May 30, 2025: Piper PA-32RT-300T (N130XR), Tulsa, OK, Substantial damage. Approaching ktul, a "gumps" check was performed, ensuring fuel, landing gear, mixture, propeller, and seatbelts were in order. Upon descent, the engine cut out… - [Accident 20250524006689A](https://openairdocs.org/incident/20250524006689A), May 24, 2025: Rockwell International 114A (N5903N), Anahuac, TX, Destroyed, 2 fatal. During the flight, the aircraft’s ADS-B data showed it executing two very tight turns at high airspeed. Following these maneuvers, the aircraft climbed from… - [Incident 20250512009299I](https://openairdocs.org/incident/20250512009299I), May 12, 2025: Wright Dan NXT (N777XT), San Rafael, CA, Minor damage. On may 12, 2025, after refueling to full tanks at O22, departed for CA35, single pilot, at approximately 16:43 with 90 gallons onboard. During final approach… - [Accident 20250511007059A](https://openairdocs.org/incident/20250511007059A), May 11, 2025: Piper PA 46-350P (N253MA), Greenwood, IN, Substantial damage. On may 11, 2025, at approx 1230 EST, a PA-46 aircraft was taking off on rwy 01 from the Indy South Greenwood Airport, Indiana . Just after takeoff,… - [Accident 20250510004699A](https://openairdocs.org/incident/20250510004699A), May 10, 2025: Piper PA-32RT-300 (N30689), Yulee, FL, Destroyed, 1 fatal. On 05/10/2025, aircraft [privacy data omitted] departed from Nassau Airport (83FL), Yulee, Florida at approximately 09:34 am. The aircraft impacted the ground… All 4,343: https://openairdocs.org/engine/lycoming-ti0-540-series/incidents.md ## Service difficulty reports (340, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2025FA0000370](https://openairdocs.org/sdr/2025FA0000370), May 20, 2025: ACTUATOR. BROKEN. WHILE CHECKING ELEVATOR TRIM CABLE TENSIONS, FOUND TENSIONS LOW. AFTER SETTING CORRECT TENSIONS, FOUND ELEVATOR TRIM TAB ACTUATOR SHAFT BROKEN AT CHAIN SPROCKET - [SDR 2024FA0000200](https://openairdocs.org/sdr/2024FA0000200), Mar 5, 2024: MAGNETO. WORN. THE RT ENGINE WOULD NOT START OR EVEN FIRE. A STARTER VIBRATOR SYSTEM IS USED AND WAS FOUND TO BE FUNCTIONAL THROUGH TROUBLESHOOTING. THE LT MAGNETO WAS REMOVED - [SDR 2020FA0000098](https://openairdocs.org/sdr/2020FA0000098), Dec 26, 2019: TORQUE LINK. SEPARATED. DURING INITIAL TAKEOFF ROLL OF THE DAY, THE UPPER NOSE GEAR TORQUE LINK SEPARATED FROM THE LOWER TORQUE LINK, ALLOWING THE NOSE WHEEL TO TURN SIDEWAYS. THE RESU - [SDR EPUA201908087001](https://openairdocs.org/sdr/EPUA201908087001), Aug 7, 2019: PROBE. FALSE INDICATION. LEFT ENGINE CHT RED LINE IN CRUISE FLIGHT. REMOVED AND REPLACED LH ENGINE CHT PROBE IAW PA31 MM 77-20-03. OPS CHECK GOOD. - [SDR 2020FA0000105](https://openairdocs.org/sdr/2020FA0000105), Apr 23, 2019: CAMSHAFT. GALLED. CAMSHAFT LOBES 1 AND 2 GALLING AND ERODED. REDUCED LOBE LIFT OF VALVES RESULTED IN LOSS OF PERFORMANCE. - [SDR 2020FA0000115](https://openairdocs.org/sdr/2020FA0000115), Apr 23, 2019: TURBOCHARGER. FAILED. TURBOCHARGER FAILURE DUE TO MAIN BEARING FAILURE. TURBOCHARGER LOCKED UP (FROZE) AND BLOCKED AIR TO THE INDUCTION SYSTEM. PIC DID NOT EXECUTE PROCEDURES IN THE - [SDR PAIR2018081074523](https://openairdocs.org/sdr/PAIR2018081074523), Aug 8, 2018: EXHAUST PIPE. SEPARATED. ENGINE EXHAUST CROSSOVER PIPING PARTIALLY SEPARATED CAUSING LOSS OF TURBOCHARGER BOOST, DAMAGING WIRING AND AIR CONDITIONER HOSES AT THE REAR OF THE ENGINE. ALS - [SDR ZJW201802270001](https://openairdocs.org/sdr/ZJW201802270001), Dec 31, 2017: STUD. BROKEN. LEFT ENGINE FEATHERED DUE TO LOW OIL PRESSURE. NUMBER 2 CYLINDER STUDS BROKEN. - [SDR 2017FA0000171](https://openairdocs.org/sdr/2017FA0000171), May 3, 2017: EXHAUST PIPE. BROKEN. CLIMBING THROUGH 13,000 MSL THE PILOT REPORTED A LOSS IN MANIFOLD PRESSURE ON THE LT ENGINE. RETURNED TO THE AIRPORT FOR A NORMAL LANDING. DURING INSPECTION, FO - [SDR EPUA20170421001](https://openairdocs.org/sdr/EPUA20170421001), Apr 21, 2017: DRIVE SHAFT. SHEARED. ENGINE RPM DROPPED FROM 2200 TO 1900 DURING CRUISE. UNABLE TO CONTROL RPM ON LEFT ENGINE AFTER RPM DROP. PROP FEATHERED ON GROUND WHEN SHUTTING DOWN ENGINE. MAI - [SDR VNFR2015102700507](https://openairdocs.org/sdr/VNFR2015102700507), Sep 21, 2015: DRAIN. COKED. PILOT REPORTED LOW OIL PRESSURE DURING FLIGHT. DECLARED EMERGENCY LANDING. UPON INSPECTION EXCESSIVE COKING WAS FOUND AT TURBOCHARGER DRAIN CAN. THIS PREVENTED - [SDR 2015FA0000277](https://openairdocs.org/sdr/2015FA0000277), Jun 11, 2015: FITTING. FRACTURED. UPON LANDING ROLLOUT, STUDENT PILOT REPORTED DIFFICULTY WITH NOSE WHEEL STEERING. AFTER TURNING OFF RUNWAY USING DIFFERENTIAL BRAKING, THE INSTRUCTOR PRESSED ON - [SDR JIKA2015010802](https://openairdocs.org/sdr/JIKA2015010802), Jan 8, 2015: SEAL. LEAKING. DURING CLIMB OUT, THE PILOT REPORTED A LOSS IN MANIFOLD PRESSURE ON THE LT ENGINE. VISUALLY THE PILOT SAW SMOKE COMING FROM THE LT ENGINE. THE PILOT SHUTDOWN TH - [SDR CA141202033](https://openairdocs.org/sdr/CA141202033), Nov 27, 2014: DRAG LINK. CRACKED. (CAN) DURING A 100 HR INSPECTION THE DRAG LINK FITTING SUPPORT TUBE ASSY WAS FOUND CRACKED AT THE AFT LOWER ATTACH BOLT HOLE. - [SDR 2014FA0000659](https://openairdocs.org/sdr/2014FA0000659), Nov 15, 2014: FUEL LINE. BROKEN. DURING CRUISE FLIGHT, RT ENGINE NR 6 CYLINDER EGT AND CHT DROPPED TO ZERO DEGREES AT THE SAME TIME AN ENGINE VIBRATION STARTED. RT ENGINE WAS THEN SHUTDOWN AS A - [SDR VDKG2014FA0000426](https://openairdocs.org/sdr/VDKG2014FA0000426), Jul 12, 2014: OIL FILTER. MISMANUFACTURED. INSTALLED NEW OIL FILTER AND FOUND THE OIL FILTER WAS FAULTY AND CAUSED THE ENGINE TO PUMP ALL OF THE OIL OUT OF THE ENGINE. OIL FILTER MOUNTING STUD WAS ONLY T - [SDR CA140224025](https://openairdocs.org/sdr/CA140224025), Feb 20, 2014: BLADE. MISREPAIRED. (CAN) PROPELLER BLADES DEEM UNSERVICEABLE BY FACTORY DUE TO IMPROPER/UNAPPROVED SHOTPEENING BY LAST REPAIR SHOP. - [SDR 2013FA0000460](https://openairdocs.org/sdr/2013FA0000460), May 21, 2013: SEAT TRACK. WORN. DURING LANDING, SEAT SUDDENLY SLID TO ITS FULL AFT POSITION, WAS NOT ABLE TO REACH CONTROLS. LT WING TIP DAMAGED ON THE UNDERSIDE FROM SCRAPING RUNWAY. - [SDR 2013FA0000213](https://openairdocs.org/sdr/2013FA0000213), Apr 4, 2013: COTTER PIN. FAILED. LOST CONTROL FOR ENGINE POWER SETTINGS, DUE TO SEPARATION OF ENGINE CONTROL ROD END SEPARATING FROM POWER LEVER. CAUSE OF SEPARATION DUE TO FAILED COTTER PIN TH - [SDR 2012FA0000675](https://openairdocs.org/sdr/2012FA0000675), Oct 5, 2012: BULKHEAD. CRACKED. ON REMOVEL OF THE VERTICAL STABILIZER AND REINFORCEMENT PLATE FROM THE AFT FUSELAGE BULKHEAD AT FS 317.75, A CRACK APPROXIMATELY .75 INCHES IN LENGTH WAS LOCATE - [SDR 2012FA0000673](https://openairdocs.org/sdr/2012FA0000673), Oct 3, 2012: BULKHEAD. CRACKED. THE LT WING FORWARD BULKHEAD ASSY FOUND WITH CRACKS IN THE LOWER SECTIONS, EMULATING IN THE BEND RADIUS AND TABS USED FOR ATTACHMENT TO THE ACFT FLOOR STRUCTURE - [SDR 2012FA0000635](https://openairdocs.org/sdr/2012FA0000635), Sep 15, 2012: BULKHEAD. CRACKED. FOUND THE LT WING FORWARD SPAR ATTACHMENT BULKHEAD ASSY, AND THE RIGHT ASSY, HAVE CRACKS IN THE LOWER SECTIONS OF THESE PARTS. - [SDR 2012FA0000637](https://openairdocs.org/sdr/2012FA0000637), Sep 15, 2012: ACCESS PANEL. CORRODED. DURING AN ANNUAL INSPECTION, FOUND THAT THE ACCESS PANELS THAT COVER THE ACFT FUEL BOWLS, FUEL SELECTOR VALVES, AND ELECTRIC FUEL BOOST PUMPS HAVE CHAFED INTO T - [SDR 2013FA0000110](https://openairdocs.org/sdr/2013FA0000110), Aug 16, 2012: BATTERY. FAILED. SEALED BATTERY DOES NOT HOLD A CHARGE. CONFIRMED BATTERY FAILED CAPACITANCE TEST AT LESS THAN 10 PERCENT. SENT BATTERY TO MFG FOR EVALUATION, WAS TOLD THAT THE - [SDR 2012FA0000388](https://openairdocs.org/sdr/2012FA0000388), Jun 21, 2012: BULKHEAD. CRACKED. DURING THE ACFT ANNUAL INSPECTION, FOUND FATIGUE CRACKS IN THE AFT FUSELAGE BULKHEAD AT STATION 332. THIS BULKHEAD IS ALSO THE WHERE THE MAIN SPARS OF HORIZONTA - [SDR 2012FA0000443](https://openairdocs.org/sdr/2012FA0000443), Jun 21, 2012: WEDGE. LOOSE. PILOT REPORTED ROUGH MAGNETO CHECK. REMOVED RT MAGNETO AND FOUND COIL WEDGE LOOSE IN MAGNETO. SEVERAL TEETH WERE BROKEN ON DISTRIBUTOR GEAR. MAGNETO HAD ONLY 23 - [SDR 2012FA0000424](https://openairdocs.org/sdr/2012FA0000424), May 12, 2012: MOUNT. CRACKED. ON ANNUAL INSP, FOUND LT AND RT ENGINE TURBO MOUNTS CRACKED AT THE UPPER TURBO ATTACH POINT. PARTS WERE SENT BACK FOR REPAIR AND REINSTALLATION. - [SDR JIKA2012050101](https://openairdocs.org/sdr/JIKA2012050101), May 1, 2012: MAGNETO. FAILED. PILOT REPORTED THAT "RIGHT ENGINE RUNNING ROUGH ON CLIMBOUT AT 4000 FT LOSS OF 200 RPM. RIGHT ENGINE FAILED MAGNETO CHECK AFTER LANDING. MAINTENANCE FOUND RIGHT - [SDR EPUA20120308001](https://openairdocs.org/sdr/EPUA20120308001), Mar 6, 2012: DISTRIBUTOR BLK. DAMAGED. RT ENGINE RUNNING ROUGH OUTBOUND, MX FORUND THAT NR 2 ENGINE RT MAGNETO WENT TO CROSSFIRING. ENGINE WOULD NOT RUN WITH THIS MAG IN THE ON POSITION, DISTIBUTOR B - [SDR C41R201112290108](https://openairdocs.org/sdr/C41R201112290108), Dec 28, 2011: TRANSDUCER. CONTAMINATED. PILOT REPORTED NO FUEL PRESSURE INDICATION ON DISPLAY. FOUND FUEL PRESSURE TRANSDUCER MOUNTED UNDER LT MAGNETO WITH WIRING FACING UP. INSPECTION REVEALED UNIT T - [SDR KY7A2011121600011](https://openairdocs.org/sdr/KY7A2011121600011), Dec 16, 2011: EXHAUST DUCT. CRACKED. E2 DEGRADED FROM FULL POWER MP AT 25", AND FUEL FLOW IN BOUND WITH NO FREIGHT. AFTER DEPARTURE, NR 2 ENGINE WOULD ONLY PRODUCE 25" OF MP. FUEL FLOW WAS LOW. ADJ - [SDR 2011FA0000580](https://openairdocs.org/sdr/2011FA0000580), Aug 15, 2011: POWERPACK. FAILED. LANDING GEAR HYD POWER PACK FAILED ON FIRST FLIGHT AFTER INSTALLATION. POWER PACK WAS O/H REF WO 3505. - [SDR 3SVAN357SA4142011](https://openairdocs.org/sdr/3SVAN357SA4142011), Apr 14, 2011: WASTEGATE VALVE. STUCK. PILOT REPORTED LOSS OF TURBOCHARGER BOOST AND LOSS OF L/H EMERGENCY BOOST PUMP PRESSURE DURING CRUISE. ALSO REPORTED ENGINE BOOST AND FUEL PUMP OPERATIONS RETUR - [SDR CEPA20110413001](https://openairdocs.org/sdr/CEPA20110413001), Apr 8, 2011: OIL COOLER. LEAKING. WHILE IN CRUISE FLIGHT, PILOT NOTICED SMOKE AND OIL COMING FROM THE TOP COWL LOUVERS OF THE RIGHT ENGINE NACELLE. HE REDUCED POWER, FEATHERED THE RIGHT PROP, AN - [SDR 2011F00021](https://openairdocs.org/sdr/2011F00021), Jan 27, 2011: ACTUATOR. CORRODED. DURING SCHEDULED INSP OF ACFT, DETECTED WHAT APPEARED TO BE SLIGHT TO MODERATE SURFACE CORROSION ON STABILATOR TRIM ACTUATOR ARM ASSY. PROCEEDED TO REMOVE ASSY - [SDR 2011FA0000066](https://openairdocs.org/sdr/2011FA0000066), Jan 26, 2011: TUBE. CRACKED. HEATER FAILED PRESSURE DECAY TEST. CRACK IN BURNER TUBE, POSSIBLY CAUSED FROM TOO HIGH FUEL PRESSURE. - [SDR BSYA2011004](https://openairdocs.org/sdr/BSYA2011004), Jan 11, 2011: BUSS. INOPERATIVE. GOING INTO AIRPORT, ACFT HAD A TOTAL AVIONICS FAILURE. MX FOUND BOTTOM CIRCUIT BREAKER BUSS INOP. FOUND LOOSE SCREW FEEDING BUSS, TIGHTENED SCREW, OPS CHECKS GO - [SDR CA110125003](https://openairdocs.org/sdr/CA110125003), Jan 10, 2011: ENGINE. FLUCTUATES. IFSD CREW REPORTS STATE THAT DURING CLIMB, PASSING 11000 FT AT HIGH POWER, WHILE MONITORING TORQUE AND OIL PRESSURE FLUCTUATIONS THE ENGINE LOST OIL PRESSURE, W - [SDR IRJ2011F00000](https://openairdocs.org/sdr/IRJ2011F00000), Dec 3, 2010: SOCKET. UNSECURE. PILOT REPORTED RT PROP CONTROL INOPERATIVE. INSP REVEALED THAT THE BALL, PN 54175-00, CAME OUT OF THE SOCKET, PN 31747-00, ON THE RT PROP CONTROL END AT THE GOV - [SDR 2010FA0001214](https://openairdocs.org/sdr/2010FA0001214), Dec 2, 2010: CONNECTOR. BURNED. (QV0R) INSPECTED ACFT IAW SB NR 1004. FOUND HEATER WIRE BADLY BURNED AT MOLEX CONNECTOR E303 AS DESCRIBED IN THE "PURPOSE:" SECTION OF THE SB, HOWEVER WIRE WAS - [SDR 2011FA0000055](https://openairdocs.org/sdr/2011FA0000055), Nov 14, 2010: BOLT. BROKEN. THE BOLT ATTACHING THE LT MAIN GEAR UPPER DRAG LINK TO THE LOWER LINK ASSY BROKE AND THE LT MAIN GEAR STRUT ASSY FOLDED BACKWARDS IN THE LWR NACELLE STRUCTURE. - [SDR 2010FA0001223](https://openairdocs.org/sdr/2010FA0001223), Oct 22, 2010: TIRE. FAILED. DURING LANDING ROLL THE PILOT EXPERIENCED AN ABNORMAL DRAG TO THE LT, OBSERVED THE LT MAIN TIRE HAD GONE FLAT AND CAME TO A STOP ON THE RUNWAY. THE ACFT WAS THE - [SDR 2010FA0001136](https://openairdocs.org/sdr/2010FA0001136), Sep 9, 2010: POWER SUPPLY. DISLODGED. DURING LANDING, OPERATOR COULD NOT REDUCE POWER OF THE ACFT. THE ACFT LANDED WITHOUT INCIDENT. INVESTIGATION REVEALED THAT THE ACFT HAD BEEN MODIFIED IAW STC SA - [SDR 2010FA0000933](https://openairdocs.org/sdr/2010FA0000933), Sep 1, 2010: SPAR. CRACKED. RUDDER SPAR CRACKED AT UPPER HINGE FITTING. - [SDR 2010FA0000934](https://openairdocs.org/sdr/2010FA0000934), Sep 1, 2010: SPAR. CRACKED. RUDDER SPAR CRACKED AT UPPER HINGE FITTING. - [SDR 2010FA0000839](https://openairdocs.org/sdr/2010FA0000839), Aug 11, 2010: O-RING. BROKEN. PILOT REPORTED LOSS OF CONTROL OF PROPELLER CAUSING MOMENTARY OVERSPEED WHICH FORCED THE PILOT TO USE THE THROTTLE TO GAIN CONTROL. DISASSEMBLY OF PROPELLER REV - [SDR 2010FA0000809](https://openairdocs.org/sdr/2010FA0000809), Jul 29, 2010: FITTING. CORRODED. OWNER STATED HE WAS CRUISING AT ALTITUDE, TAKING ON ICE, ACTIVATED THE DE-ICE BOOT FUNCTION AND THE ICE WAS NOT REMOVED FROM THE ACFT. AFTER MULTIPLE TRIES HE W - [SDR 2010FA0000476](https://openairdocs.org/sdr/2010FA0000476), Apr 29, 2010: MOUNT. BROKEN. PILOT REPORTED STARTER MAKING A GRINDING NOISE. TROUBLESHOOTING REVEALED THE STARTER DRIVE GEAR NOT FULLY MESHING IN RING GEAR. FURTHER INVESTIGATION REVEALED M - [SDR 2010FA0000241](https://openairdocs.org/sdr/2010FA0000241), Mar 8, 2010: TUBE. DEFECTIVE. NOSE TIRE WENT FLAT DURING TAXI FOR TAKEOFF. FOUND HOLE IN SIDEWALL OF TUBE. HAVE SEEN THIS DEFECT MANY TIMES IN NOSE AND MAIN TIRE TUBES IN THE LAST 12 MONTHS. - [SDR ZB0R20100001](https://openairdocs.org/sdr/ZB0R20100001), Feb 23, 2010: CASE. CRACKED. OPERATOR REQUESTED TROUBLESHOOTING OF LOW OIL PRESSURE ON RT ENGINE. UPON REMOVAL OF RT ENG COWL, MECHANIC DISCOVERED OIL FILM ON LT SIDE OF ENG CASE. FURTHER I All 340: https://openairdocs.org/engine/lycoming-ti0-540-series/reports.md ## STCs that may be installed (OpenAirDocs) (39) Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has. - [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc. Lists TIO-540-A1A - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists TIO-540-A1A - [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company. Lists TIO-540-A1A - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. Lists TIO-540-A1A - [STC SE00939WI](https://openairdocs.org/stc/SE00939WI): Installation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines. B & C Specialty Products Inc. Lists TIO-540-A1A - [STC SE2667CE](https://openairdocs.org/stc/SE2667CE): Installation of B&C Specialty Products lightweight (10.2 pounds) engine starter PN BC315-100-2(12 volt) or PN BC315-100-4 (24 volt). B & C Specialty Products Inc. Lists TIO-540-A1A - [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc. Lists TIO-540-A1A - [STC SE01436LA](https://openairdocs.org/stc/SE01436LA): Installation of Firewall Forward Technologies LLC modified camshaft. Centri-lube Technologies LLC. Lists TIO-540-A1A - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp. Lists TIO-540-A1A - [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists TIO-540-A1A - [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp. Lists TIO-540-A1A - [STC SE04445AT](https://openairdocs.org/stc/SE04445AT): Installation of Continental Motors, Inc. (CMI) S-1200 Series Magnetos (10-349290-1 and 10-349310-1) and associated hardware. Continental Motors Inc. Lists TIO-540-AE2A - [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles. General Aviation Modifications Inc - [STC SE7503SW](https://openairdocs.org/stc/SE7503SW): Installation of any or all parts listed on Airmotive Engineering Drawing List No. 852-1, Rev. 1, dated 10/4/88, or later FAA approved revision. Continental Motors, Inc - [STC SE7668SW](https://openairdocs.org/stc/SE7668SW): Installation of parts listed on Drawing List 8810-3, Rev 6. Continental Motors, Inc - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc - [STC SE00226NY](https://openairdocs.org/stc/SE00226NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter Models 149-24HT and 122-24HT. Approval limited to 24-volt DC source available to the starter. Hartzell Engine Technologies, LLC. Lists TIO-540-A1A - [STC SE3329NM](https://openairdocs.org/stc/SE3329NM): Lycoming valve cover gasket. Real Gaskets Tennessee. Lists TIO-540-A1A - [STC SE01211SE](https://openairdocs.org/stc/SE01211SE): Installation of the Merlyn Products Inc. turbocharger system. Merlyn Products Inc. Lists TIO-540-AE2A - [STC SE2569NM](https://openairdocs.org/stc/SE2569NM): Relocation of Turbocharger, intercooler, fuel control unit, and upper engine mounts plus associated changes. Javelin Conversions Inc. Lists TIO-540-V2AD - [STC SE02436AT](https://openairdocs.org/stc/SE02436AT): Installation of 200F series fuel pump assembly. Kelly Aerospace Energy Systems LLC. Lists TIO-540-A1A - [STC SE02555AT](https://openairdocs.org/stc/SE02555AT): Consolidated Fuel Systems 201F series fuel pump assembly on various Textron Lycoming engine models. Kelly Aerospace Energy Systems LLC. Lists TIO-540-A2B - [STC SE8193SW](https://openairdocs.org/stc/SE8193SW): Grind nitriden high compression cylinder barrles to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring. Superior Air Parts Inc. Lists TIO-540-G1A - [STC SE445GL](https://openairdocs.org/stc/SE445GL): Incorporation of a fuel flow transducer. Shadin Avionics. Lists TIO-540-A1A - [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs Inc. Lists TIO-540-A1A - [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc. Lists TIO-540-A1A - [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation. Lists TIO-540-A1A - [STC SE3177NM](https://openairdocs.org/stc/SE3177NM): Installation of Machin, Inc. intercooler & associated systems. American Aviation Inc. Lists TIO-540-A1A - [STC SE978NW](https://openairdocs.org/stc/SE978NW): Installation of a Garrett AiResearch Model T18A21 or T18A95 turbocharger with Machen Inc intercooler and associated systems. Machen Inc. Lists TIO-540-J2BD - [STC SE09492SC](https://openairdocs.org/stc/SE09492SC): Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013. Exxon Company USA - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation. Lists TIO-540-A1A - [STC SE7674SW](https://openairdocs.org/stc/SE7674SW): Grind nitrided cylinder barrels plus .010 over size pistons, to .010 and install SL10545P10 SL74241P10 compression rings and SL73857P10 Oil Control rings. Superior Air Parts, Inc. Lists TIO-540-A1A - [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co - [STC SE3762NM](https://openairdocs.org/stc/SE3762NM): Installation of modified oil filter adapter. Enhance, Inc. Lists TIO-540-J2BD - [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co - [STC SE244NE](https://openairdocs.org/stc/SE244NE): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. Mattituck Airbase, Inc - [STC SE80NE](https://openairdocs.org/stc/SE80NE): Installation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less. Bel-Ray Company, Inc - [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL - [STC SA01436DE](https://openairdocs.org/stc/SA01436DE) (historical): Installation of Firewall Forward Technologies, LLC modified camshaft. Centri-Lube Technologies LLC. Lists TIO-540-A1A ## PMA parts (OpenAirDocs) (over 1,000, first 50) Current parts manufacturer approvals (PMA): parts the FAA has approved companies to make as replacements or modifications. Each record lists its models as free text; OpenAirDocs matched them to this engine model on its data sheet, so check the FAA record before relying on it. Newest first. - [ES10-35937-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID197935247820251216184356.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025 - [ES10-349242](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191126541120251216184408.0001): Gear, Spur, 1200 Series, 6-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025 - [ES10-349221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187202026820251216184358.0001): Stud, Hex 10-32. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025 - [ES66M19385](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186804045820251216184409.0001): Clamp, Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · Nov 10, 2025 - [ES-349290-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID184368314320251216184349.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349290-1, BL-349290-1, S6LN-1208 · Nov 10, 2025 - [ES10-400567](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID182838314420251216184405.0001): Bearing, Ball. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025 - [ES1351-3LE24P](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178929692820251216184410.0001): Screw, Self-Locking. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces NAS1351-3LE24P · Nov 10, 2025 - [ES10-349328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID177093371120251216184403.0001): Flat Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025 - [ES10-78655](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175652115720251216184359.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025 - [ES10-349249](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID172741321620251216184404.0001): Washer, Bowed. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025 - [ES10-180046-28](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170373951520251216184357.0001): Sleeve, Clear. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-180046-28 · Nov 10, 2025 - [ES10-349243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168450546720251216184401.0001): Cam, 1200. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025 - [ES-349310-8](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164135450720251216184352.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-8, LW-349310-8D… · Nov 10, 2025 - [ES10-349247](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155835169920251216184407.0001): Retainer, Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025 - [ES10-90351-9](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID149017542820251216184411.0001): O-Ring. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-90351-9 · Nov 10, 2025 - [ES10-78655](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148578074420251216184359.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · Nov 10, 2025 - [ES66M19385](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148017502420251216184409.0001): Clamp, Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · Nov 10, 2025 - [ES-349310-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134411482320251216184352.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349310-1, BL-349310-1, S6LN-1209 · Nov 10, 2025 - [ES10-35937-24](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131353354520251216184356.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-35937-24 · Nov 10, 2025 - [ES10-391391](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129491715020251216184411.0001): Gasket, 1200 Harness. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-391391 · Nov 10, 2025 - [ES10-180046-28](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124932865220251216184357.0001): Sleeve, Clear. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-180046-28 · Nov 10, 2025 - [ES-349290-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124195582920251216184349.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349290-1, LW-349290-1D, 75454… · Nov 10, 2025 - [ES10-349247](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123413721520251216184406.0001): Retainer, Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349247 · Nov 10, 2025 - [ES10-5752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123190322120251216184400.0001): Cable, Clip. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-5752 · Nov 10, 2025 - [ES-349310-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117952123520251216184351.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-1, LW-349310-1D, 75453… · Nov 10, 2025 - [ES10-391401](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117542090920251216184412.0001): Gasket. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-391401 · Nov 10, 2025 - [ES-349370-4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117076779520251216184355.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349370-4, LW-349370-4D, 75453… · Nov 10, 2025 - [ES10-5752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115793636520251216184401.0001): Cable, Clip. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-5752 · Nov 10, 2025 - [ES10-349328](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114147850320251216184403.0001): Flat Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349328 · Nov 10, 2025 - [ES10-349249](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113112716820251216184404.0001): Washer, Bowed. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349249 · Nov 10, 2025 - [ES10-349221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID111222593020251216184358.0001): Stud, Hex 10-32. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349221 · Nov 10, 2025 - [ES10-349242](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID110743662720251216184408.0001): Gear, Spur, 1200 Series, 6-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349242 · Nov 10, 2025 - [ES10-349243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108636864620251216184402.0001): Cam, 1200. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025 - [ES10-400567](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID105498904920251216184405.0001): Bearing, Ball. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-400567 · Nov 10, 2025 - [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100141747720251216184413.0001): Spring & Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025 - [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025 - [CFRS16803-137](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID135831136720251002184910.0001): Liner. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces RS16803-137 · Sep 2, 2025 - [AE45BS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID187750711420250908153020.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU1045BS · Aug 27, 2025 - [AE943](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID185624017520250908153027.0001): Rotor Shaft. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-228 · Aug 27, 2025 - [AE1003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID179565848920250908153019.0001): Drive End Housing. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number A2E1003K · Aug 27, 2025 - [AE45BS-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID173583138520250908153031.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-1045BS · Aug 27, 2025 - [AE2241](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID127316494620250908153022.0001): Fan Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number 90-2241 · Aug 27, 2025 - [AE1132](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103582853720250908153023.0001): Slip Ring End Housing. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Numbers ALK-1132AS… · Aug 27, 2025 - [AE45BS-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID102351889020250908153032.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALU-1045BS · Aug 27, 2025 - [SL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151538433320250923185921.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [TXPL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146504457020250923185923.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104096221220250923185925.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [RA7791ACD](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148564474720250127211204.0001): Rotor, Pump. Aircraft Component Design LLC · PMA PQ2138NE · Replaces RA7791 · Jan 6, 2025 - [CFRB9089](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID126352418220250312124924.0001): Valve, Poppet Relief. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces RB9089 · Dec 31, 2024 - [FFT-PLG-003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195538759920240801144311.0001): Cam End Plug. Centri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 2024 All of them: https://openairdocs.org/engine/lycoming-ti0-540-series/pma.md --- OpenAirDocs.org is an independent research project of [Contrail Labs](https://contraillabs.com/). It is not affiliated with the FAA or the NTSB. Source documents are U.S. government works in the public domain.