# Lycoming HI0-360 series - Type: Engine model (FAA registry) - Registry code: 41553 - Manufacturer (registry): LYCOMING - Model: HI0-360 SER - Engine type: Turbo-shaft - Power: 205 hp - Data sheet: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs) - Holder: Lycoming Engines - Installed in: 54 registered aircraft - Page: https://openairdocs.org/engine/lycoming-hi0-360-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 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 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 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 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 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007 - [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 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 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 2002-12-07](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 96-23-03](https://openairdocs.org/ad/96-23-03): High pressure fuel pumps · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 174 more. Effective Dec 23, 1996 - [AD 96-09-10](https://openairdocs.org/ad/96-09-10): Oil pump · Lycoming Engines AEIO-320-E1A, AEIO-320-E1B, AEIO-320-E2A and 334 more. Effective Jul 15, 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 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991 - [AD 89-13-02](https://openairdocs.org/ad/89-13-02): Servo Fuel Injectors · Lycoming Engines HIO-360-D1A. 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 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 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 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977 - [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 73-15-04](https://openairdocs.org/ad/73-15-04): Rubber Drive Plate Grommet · Lycoming Engines HIO-360-D1A. Effective Jul 23, 1973 - [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 72-21-04](https://openairdocs.org/ad/72-21-04): Magnetos · Lycoming Engines HIO-360-D1A. Effective Oct 13, 1972 - [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 - [AD 67-22-06](https://openairdocs.org/ad/67-22-06): Fuel Injectors · Lycoming Engines HIO-360-A1A, HIO-360-B1A, HIO-360-B1B and 28 more. Effective Aug 9, 1967 - [AD 64-16-05](https://openairdocs.org/ad/64-16-05): AC Pumps · Lycoming Engines HIO-360-B1A, HIO-360-B1B, IO-320-B1A and 86 more. Effective Jul 10, 1964 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 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 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 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 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2) (historical): Engine Oil Pump Driven Impeller and Shaft · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 376 more. Effective Jun 7, 1982 ## Information bulletins (advisory) (8) - [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-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-05-40](https://openairdocs.org/saib/NE-05-40): . Issued Mar 18, 2005 - [SAIB NE-01-22](https://openairdocs.org/saib/NE-01-22): . Issued May 11, 2001 ## Registered aircraft (54, first 50) - [N111EE](https://openairdocs.org/aircraft/N111EE): [Pereira Alfred R Jr](https://openairdocs.org/faa-owner/PEREIRA%20ALFRED%20R%20JR), [Valley Springs, CA](https://openairdocs.org/faa-place/CA/Valley%20Springs), built 1977, S/N 1075 - [N1225D](https://openairdocs.org/aircraft/N1225D): [Lane William](https://openairdocs.org/faa-owner/LANE%20WILLIAM), [Deland, FL](https://openairdocs.org/faa-place/FL/Deland), S/N 2042 - [N132AB](https://openairdocs.org/aircraft/N132AB): [Scenix Air LLC](https://openairdocs.org/faa-owner/SCENIX%20AIR%20LLC), [Batavia, OH](https://openairdocs.org/faa-place/OH/Batavia), built 1974, S/N 1004 - [N170Q](https://openairdocs.org/aircraft/N170Q): [Cherry Calvin L](https://openairdocs.org/faa-owner/CHERRY%20CALVIN%20L), [Paso Robles, CA](https://openairdocs.org/faa-place/CA/Paso%20Robles), built 1978, S/N 1137 - [N18PD](https://openairdocs.org/aircraft/N18PD): [Keilholtz Robert G](https://openairdocs.org/faa-owner/KEILHOLTZ%20ROBERT%20G), [Solana Beach, CA](https://openairdocs.org/faa-place/CA/Solana%20Beach), built 1990, S/N 2046 - [N2019H](https://openairdocs.org/aircraft/N2019H): [Lrh Equipment LLC](https://openairdocs.org/faa-owner/LRH%20EQUIPMENT%20LLC), [Pendleton, OR](https://openairdocs.org/faa-place/OR/Pendleton), S/N 2019 - [N253DC](https://openairdocs.org/aircraft/N253DC): [D & M Aviation Inc](https://openairdocs.org/faa-owner/D%20%26%20M%20AVIATION%20INC), [Amelia, OH](https://openairdocs.org/faa-place/OH/Amelia), S/N 2053 - [N277RD](https://openairdocs.org/aircraft/N277RD): [Westline Corp](https://openairdocs.org/faa-owner/WESTLINE%20CORP), [Medina, OH](https://openairdocs.org/faa-place/OH/Medina), built 1978, S/N 1156 - [N280A](https://openairdocs.org/aircraft/N280A): [L2e2 Corporation](https://openairdocs.org/faa-owner/L2E2%20CORPORATION), [Menlo Park, CA](https://openairdocs.org/faa-place/CA/Menlo%20Park), built 1980, S/N 1210 - [N280ER](https://openairdocs.org/aircraft/N280ER): [New Course Aviation Co](https://openairdocs.org/faa-owner/NEW%20COURSE%20AVIATION%20CO), [Golden, CO](https://openairdocs.org/faa-place/CO/Golden), built 2005, S/N 2110 - [N280FS](https://openairdocs.org/aircraft/N280FS): [Airflight LLC](https://openairdocs.org/faa-owner/AIRFLIGHT%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2003, S/N 2094 - [N280LA](https://openairdocs.org/aircraft/N280LA): [Seipp Stephen C](https://openairdocs.org/faa-owner/SEIPP%20STEPHEN%20C), [Laurel, DE](https://openairdocs.org/faa-place/DE/Laurel), built 1999, S/N 2085 - [N280ML](https://openairdocs.org/aircraft/N280ML): [Lundy Michael](https://openairdocs.org/faa-owner/LUNDY%20MICHAEL), [Stephenville, TX](https://openairdocs.org/faa-place/TX/Stephenville), S/N 2032 - [N280NA](https://openairdocs.org/aircraft/N280NA): [Rohner Harlan G](https://openairdocs.org/faa-owner/ROHNER%20HARLAN%20G), [Willmar, MN](https://openairdocs.org/faa-place/MN/Willmar), S/N 2058 - [N280SH](https://openairdocs.org/aircraft/N280SH): [Rottor Aviation LLC](https://openairdocs.org/faa-owner/ROTTOR%20AVIATION%20LLC), [Jasper, IN](https://openairdocs.org/faa-place/IN/Jasper), built 2003, S/N 2095 - [N280SM](https://openairdocs.org/aircraft/N280SM): [Airpark Aviation LLC](https://openairdocs.org/faa-owner/AIRPARK%20AVIATION%20LLC), [Manchester, NH](https://openairdocs.org/faa-place/NH/Manchester), built 1999, S/N 2083 - [N282SH](https://openairdocs.org/aircraft/N282SH): [Bubs Leasing LLC](https://openairdocs.org/faa-owner/BUBS%20LEASING%20LLC), [West Des Moines, IA](https://openairdocs.org/faa-place/IA/West%20Des%20Moines), built 2005, S/N 2105 - [N2992H](https://openairdocs.org/aircraft/N2992H): [Manchester, NH](https://openairdocs.org/faa-place/NH/Manchester), built 2004, S/N 2104, Sale reported, canceled - [N3143C](https://openairdocs.org/aircraft/N3143C): [Auron Chris](https://openairdocs.org/faa-owner/AURON%20CHRIS), [Naples, FL](https://openairdocs.org/faa-place/FL/Naples), built 1977, S/N 1103 - [N383MA](https://openairdocs.org/aircraft/N383MA): [Vandenberg Herbert F](https://openairdocs.org/faa-owner/VANDENBERG%20HERBERT%20F), [Ruston, LA](https://openairdocs.org/faa-place/LA/Ruston), S/N 2048 - [N43MH](https://openairdocs.org/aircraft/N43MH): [Korb Thomas M](https://openairdocs.org/faa-owner/KORB%20THOMAS%20M), [Owasso, OK](https://openairdocs.org/faa-place/OK/Owasso), built 1978, S/N 1148 - [N50AZ](https://openairdocs.org/aircraft/N50AZ): [Benson Aviation LLC](https://openairdocs.org/faa-owner/BENSON%20AVIATION%20LLC), [Mehoopany, PA](https://openairdocs.org/faa-place/PA/Mehoopany), S/N 2093 - [N51659](https://openairdocs.org/aircraft/N51659): [Hawk Robert S](https://openairdocs.org/faa-owner/HAWK%20ROBERT%20S), [Argyle, TX](https://openairdocs.org/faa-place/TX/Argyle), built 1977, S/N 1098 - [N51723](https://openairdocs.org/aircraft/N51723): [Rhoads Timothy C](https://openairdocs.org/faa-owner/RHOADS%20TIMOTHY%20C), [Logan, NM](https://openairdocs.org/faa-place/NM/Logan), built 1978, S/N 1136 - [N51735](https://openairdocs.org/aircraft/N51735): [Styer David B](https://openairdocs.org/faa-owner/STYER%20DAVID%20B), [Milton Freewater, OR](https://openairdocs.org/faa-place/OR/Milton%20Freewater), built 1978, S/N 1139 - [N51787](https://openairdocs.org/aircraft/N51787): [Holder Michael T](https://openairdocs.org/faa-owner/HOLDER%20MICHAEL%20T), [Whitesburg, GA](https://openairdocs.org/faa-place/GA/Whitesburg), built 1980, S/N 1172 - [N529H](https://openairdocs.org/aircraft/N529H): [Jsh Farms Inc](https://openairdocs.org/faa-owner/JSH%20FARMS%20INC), [Hermiston, OR](https://openairdocs.org/faa-place/OR/Hermiston), built 1976, S/N 1042 - [N53PC](https://openairdocs.org/aircraft/N53PC): [Mckenney Bret K](https://openairdocs.org/faa-owner/MCKENNEY%20BRET%20K), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), S/N 2028 - [N554H](https://openairdocs.org/aircraft/N554H): [Southworth Elizabeth A](https://openairdocs.org/faa-owner/SOUTHWORTH%20ELIZABETH%20A), [Igo, CA](https://openairdocs.org/faa-place/CA/Igo), built 1976, S/N 1039 - [N5690D](https://openairdocs.org/aircraft/N5690D): [Rolfe Cameron R](https://openairdocs.org/faa-owner/ROLFE%20CAMERON%20R), [San Mateo, CA](https://openairdocs.org/faa-place/CA/San%20Mateo), built 1978, S/N 1154 - [N5699N](https://openairdocs.org/aircraft/N5699N): [Styer David B](https://openairdocs.org/faa-owner/STYER%20DAVID%20B), [Pendleton, OR](https://openairdocs.org/faa-place/OR/Pendleton), built 1981, S/N 1220 - [N58FS](https://openairdocs.org/aircraft/N58FS): [Clark Mitchell P R](https://openairdocs.org/faa-owner/CLARK%20MITCHELL%20P%20R), [Drewsey, OR](https://openairdocs.org/faa-place/OR/Drewsey), S/N 2108 - [N594H](https://openairdocs.org/aircraft/N594H): [Keading Helicopter LLC](https://openairdocs.org/faa-owner/KEADING%20HELICOPTER%20LLC), [Shoshone, ID](https://openairdocs.org/faa-place/ID/Shoshone), built 1977, S/N 1074 - [N59FS](https://openairdocs.org/aircraft/N59FS): [Yazoo City, MS](https://openairdocs.org/faa-place/MS/Yazoo%20City), built 2005, S/N 2109, Registration pending - [N602H](https://openairdocs.org/aircraft/N602H): [King John H](https://openairdocs.org/faa-owner/KING%20JOHN%20H), [Trumansburg, NY](https://openairdocs.org/faa-place/NY/Trumansburg), built 1977, S/N 1077 - [N624H](https://openairdocs.org/aircraft/N624H): [Need For Speed Inc](https://openairdocs.org/faa-owner/NEED%20FOR%20SPEED%20INC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1977, S/N 1078 - [N646H](https://openairdocs.org/aircraft/N646H): [Styer David B](https://openairdocs.org/faa-owner/STYER%20DAVID%20B), [Milton Freewater, OR](https://openairdocs.org/faa-place/OR/Milton%20Freewater), built 1977, S/N 1099 - [N665H](https://openairdocs.org/aircraft/N665H): [Houchin Thomas J](https://openairdocs.org/faa-owner/HOUCHIN%20THOMAS%20J), [Pittsburgh, PA](https://openairdocs.org/faa-place/PA/Pittsburgh), built 1977, S/N 1093 - [N666CF](https://openairdocs.org/aircraft/N666CF): [Trofimchuck Matthew P](https://openairdocs.org/faa-owner/TROFIMCHUCK%20MATTHEW%20P), [Coal City, IL](https://openairdocs.org/faa-place/IL/Coal%20City), built 1977, S/N 1069 - [N755BF](https://openairdocs.org/aircraft/N755BF): [Fulghum Matthew R](https://openairdocs.org/faa-owner/FULGHUM%20MATTHEW%20R), [Woodside, CA](https://openairdocs.org/faa-place/CA/Woodside), built 2005, S/N 2106 - [N7819](https://openairdocs.org/aircraft/N7819): [Slyline Technologies LLC](https://openairdocs.org/faa-owner/SLYLINE%20TECHNOLOGIES%20LLC), [Woodside, CA](https://openairdocs.org/faa-place/CA/Woodside), built 2002, S/N 2092 - [N800SC](https://openairdocs.org/aircraft/N800SC): [Malcom Scott O](https://openairdocs.org/faa-owner/MALCOM%20SCOTT%20O), [Toledo, WA](https://openairdocs.org/faa-place/WA/Toledo), built 1976, S/N 1067 - [N811Z](https://openairdocs.org/aircraft/N811Z): [Rhoads Timothy C](https://openairdocs.org/faa-owner/RHOADS%20TIMOTHY%20C), [Logan, NM](https://openairdocs.org/faa-place/NM/Logan), built 1982, S/N 1508 - [N84DH](https://openairdocs.org/aircraft/N84DH): [Stanton Mark I](https://openairdocs.org/faa-owner/STANTON%20MARK%20I), [Spokane, WA](https://openairdocs.org/faa-place/WA/Spokane), built 1976, S/N 1055 - [N8617Y](https://openairdocs.org/aircraft/N8617Y): [Burton David A](https://openairdocs.org/faa-owner/BURTON%20DAVID%20A), [Pepperell, MA](https://openairdocs.org/faa-place/MA/Pepperell), built 1981, S/N 1500 - [N86183](https://openairdocs.org/aircraft/N86183): [J L Air LLC](https://openairdocs.org/faa-owner/J%20L%20AIR%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1981, S/N 1506 - [N86239](https://openairdocs.org/aircraft/N86239): [Lrh Equipment LLC](https://openairdocs.org/faa-owner/LRH%20EQUIPMENT%20LLC), [Pendleton, OR](https://openairdocs.org/faa-place/OR/Pendleton), S/N 2008 - [N8631P](https://openairdocs.org/aircraft/N8631P): [Sharkeys Helicopters Inc](https://openairdocs.org/faa-owner/SHARKEYS%20HELICOPTERS%20INC), [West Lebanon, NH](https://openairdocs.org/faa-place/NH/West%20Lebanon), S/N 2009 - [N88ZH](https://openairdocs.org/aircraft/N88ZH): [Learn 2 Fly LLC](https://openairdocs.org/faa-owner/LEARN%202%20FLY%20LLC), [Cantonment, FL](https://openairdocs.org/faa-place/FL/Cantonment), S/N 2023 - [N904TA](https://openairdocs.org/aircraft/N904TA): [Whirlwind LLC](https://openairdocs.org/faa-owner/WHIRLWIND%20LLC), [Mifflinburg, PA](https://openairdocs.org/faa-place/PA/Mifflinburg), built 2005, S/N 2103 All 54: https://openairdocs.org/engine/lycoming-hi0-360-series/aircraft.md ## NTSB investigations (54, 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 WPR25LA010](https://openairdocs.org/ntsb/WPR25LA010), Oct 9, 2024: Enstrom Helicopter 280C (N646H), Vale, OR, substantial damage. Probable cause: The pilot’s failure to maintain engine and rotor rpm during takeoff, that resulted in a hard landing. - [NTSB ERA21LA339](https://openairdocs.org/ntsb/ERA21LA339), Aug 21, 2021: Enstrom 280 (N9285), Port Orange, FL, substantial damage. Probable cause: The failure of the tail rotor drive shaft at the coupling due to torsionally applied shear stress. - [NTSB ERA21LA309](https://openairdocs.org/ntsb/ERA21LA309), Jul 30, 2021: Enstrom 280 (N36DK), Colchester, VT, destroyed. Probable cause: An in-flight fire originating in the engine compartment near the turbocharger from a source that could not be determined, which resulted in a loss of engine power and led to an autorotation and a… - [NTSB CEN20LA261](https://openairdocs.org/ntsb/CEN20LA261), Jul 4, 2020: Enstrom 280 (N282SH), Des Moines, IA, destroyed. Probable cause: The partial loss of rotor and engine speed during approach for landing, which resulted in an autorotation and impact with terrain. The reason for the partial loss of rotor and engine speed could not… - [NTSB WPR20LA191](https://openairdocs.org/ntsb/WPR20LA191), Jun 24, 2020: Enstrom 280 (N280MM), Hayden, ID, destroyed, 1 fatal. Probable cause: The total loss of power while maneuvering at low altitude due to the detonation of two engine cylinders and damaged spark plugs. - [NTSB CEN18LA167](https://openairdocs.org/ntsb/CEN18LA167), May 10, 2018: Enstrom Helicopter 280C (N67RE), Kerens, TX, substantial damage. Probable cause: The total loss of engine power due to fuel exhaustion and the pilot’s inadequate in-flight fuel management. - [NTSB CEN16IA238](https://openairdocs.org/ntsb/CEN16IA238), Jun 27, 2016: Enstrom 280 (N518EG), Zeeland, MI, incident, minor damage. Probable cause: The exhaust band clamp failure, which resulted in an engine fire due to hot exhaust gases entering the engine compartment. - [NTSB CEN15FA126](https://openairdocs.org/ntsb/CEN15FA126), Jan 26, 2015: Enstrom 280FX (N86235), Erie, CO, destroyed, 2 fatal. Probable cause: An in-flight failure of the helicopter's #2 main rotor spindle due to undetected fatigue cracking, which resulted in an in-flight breakup. Contributing to failure were the nonconforming thread root… - [NTSB WPR14CA101](https://openairdocs.org/ntsb/WPR14CA101), Jan 21, 2014: Enstrom Helicopter 280C (N51683), Showlow, AZ, substantial damage. Probable cause: The pilot's failure to maintain main rotor RPM during the takeoff run in a high density altitude environment, which resulted in a loss of aircraft control and collision with terrain. - [NTSB WPR11FA426](https://openairdocs.org/ntsb/WPR11FA426), Sep 3, 2011: Enstrom 280FX (N280AD), Heber City, UT, substantial damage. Probable cause: The pilot’s failure to ensure that there was sufficient fuel onboard to conduct the flight, which resulted in a loss of engine power due to fuel exhaustion. Contributing to the severity of the… - [NTSB WPR09LA261](https://openairdocs.org/ntsb/WPR09LA261), May 25, 2009: Enstrom Helicopter 280C (N5699N), Ogden, UT, substantial damage. Probable cause: The pilot's improper use of the helicopter's collective both during the takeoff sequence and while attempting remedial action in response to an engine over-boost condition, which resulted in a hard… - [NTSB WPR09LA156](https://openairdocs.org/ntsb/WPR09LA156), Mar 19, 2009: Enstrom 280FX (N280AD), Wendover, UT, substantial damage. Probable cause: A loss of engine power due to fuel exhaustion, which resulted from an inadequate preflight inspection by both pilots and their failure to ensure that adequate fuel was on board for the flight.… - [NTSB ATL07LA088](https://openairdocs.org/ntsb/ATL07LA088), Jun 11, 2007: Enstrom 280FX (N93GP), Taylorsville, KY, substantial damage. Probable cause: The pilot's improper prefight inspection of the helicopter. - [NTSB NYC06LA175](https://openairdocs.org/ntsb/NYC06LA175), Jul 15, 2006: Enstrom 280C (N5691B), Danville, WV, substantial damage. Probable cause: A partial failure of the override clutch assembly. A contributing factor to the accident was the manufacturer's inadequate inspection procedures of the override clutch assembly following a tail rotor… - [NTSB DEN06CA048](https://openairdocs.org/ntsb/DEN06CA048), Mar 15, 2006: Enstrom 280F (N811Z), Peetz, CO, substantial damage. Probable cause: The pilot's failure to maintain aircraft control while maneuvering resulting in an impact with terrain. Contributing factors were the gusty winds, downdrafts, and box canyon. - [NTSB IAD05LA122](https://openairdocs.org/ntsb/IAD05LA122), Aug 12, 2005: Enstrom 280C (N5691B), Saulsville, WV, substantial damage. Probable cause: The pilot's inadequate remedial action following a loss of control during the landing approach. - [NTSB IAD05CA027](https://openairdocs.org/ntsb/IAD05CA027), Dec 30, 2004: Enstrom 280C (N175BM), Pedricktown, NJ, substantial damage. Probable cause: The pilot's failure to maintain control of the helicopter during the takeoff and his failure to flare during the autorotation. - [NTSB FTW03LA102](https://openairdocs.org/ntsb/FTW03LA102), Mar 2, 2003: Enstrom 280FX (N383MA), Ruston, LA, substantial damage. Probable cause: The separation of the upper tail cone as a result of a fractured bolt due to fatigue. - [NTSB FTW02LA138](https://openairdocs.org/ntsb/FTW02LA138), Apr 29, 2002: Enstrom 280FX (N383MA), Alsatia, LA, substantial damage. Probable cause: The main rotor contact to the tail boom resulting from the pilot leaving the helicopter unattended while the rotors were engaged. - [NTSB MIA02FA026](https://openairdocs.org/ntsb/MIA02FA026), Nov 22, 2001: Enstrom 280FX (N280XF), Tallassee, AL, destroyed, 2 fatal. Probable cause: The failure of the pilot to maintain a safe altitude above terrain and maintain a visual lookout resulting in the helicopter colliding with power transmission lines and crashing into a river. A… - [NTSB NYC00LA174](https://openairdocs.org/ntsb/NYC00LA174), Jun 23, 2000: Enstrom 280 FX (N383MA), Springdale, OH, substantial damage. Probable cause: The pilot's inadequate preflight of the helicopter, and his subsequent failure to monitor his fuel supply, which resulted in a power loss due to fuel exhaustion, over unsuitable terrain. - [NTSB CHI00LA002](https://openairdocs.org/ntsb/CHI00LA002), Oct 2, 1999: Enstrom EN-28 (N602H), Indianapolis, IN, substantial damage. Probable cause: The pilot's attempted operation of the helicopter with known deficiencies, and his improper autorotation to landing. Factors were one fouled spark plug and another partially failed spark plug in the… - [NTSB DEN99LA173](https://openairdocs.org/ntsb/DEN99LA173), Sep 30, 1999: Enstrom 280C (N84DH), Longmont, CO, substantial damage. Probable cause: An inaccurate touchdown during a full autorotation, which resulted in main rotor flex which cut off the tail boom. Factors were the pilot's lack of total experience in helicopters and high density… - [NTSB DEN99LA084](https://openairdocs.org/ntsb/DEN99LA084), May 22, 1999: Enstrom 280C (N535H), Baggs, WY, substantial damage. Probable cause: The pilot not maintaining the main rotor's RPM. Factor's were the high density altitude, and the mountainous/hilly terrain. - [NTSB IAD97GA049](https://openairdocs.org/ntsb/IAD97GA049), Feb 19, 1997: Enstrom 280C (N51662), Lucasville, OH, substantial damage. Probable cause: The pilot in command failure to maintain rotor rpm. - [NTSB FTW96LA291](https://openairdocs.org/ntsb/FTW96LA291), Jul 3, 1996: Enstrom 280C (N51763), Castle Rock, CO, substantial damage. Probable cause: Total failure of the magneto. A factor was the pilot operating the helicopter with a known deficiency. - [NTSB NYC96FA003](https://openairdocs.org/ntsb/NYC96FA003), Oct 6, 1995: Enstrom 280C (N976BT), Quakertown, PA, destroyed, 2 fatal. Probable cause: improper installation of the magneto by maintenance personnel, which resulted in the loss of ignition and the loss of engine power. A factor relating to the accident was: the lack of suitable terrain… - [NTSB FTW95LA356](https://openairdocs.org/ntsb/FTW95LA356), Aug 21, 1995: Enstrom 280C (N911BT), Houston, TX, substantial damage. Probable cause: THE FLIGHT INSTRUCTOR'S POOR JUDGEMENT, AND HIS DISREGARD OF THE OWNER'S OBJECTION TO AIR TAXI INTO THE HANGAR. - [NTSB SEA94LA179](https://openairdocs.org/ntsb/SEA94LA179), Jul 19, 1994: Kaman HH43F (N324WN), John Day, OR, substantial damage. Probable cause: FAILURE OF A TURBINE COMPRESSOR WHEEL. THE LACK OF SUITABLE TERRAIN FOR AN AUTOROTATION/FORCED LANDING WAS A FACTOR. - [NTSB LAX94LA239](https://openairdocs.org/ntsb/LAX94LA239), Jun 5, 1994: Enstrom 280C (N123MT), California City, CA, substantial damage. Probable cause: the pilot's inadequate compensation for the gusty wind conditions and his subsequent failure to maintain control of the helicopter. - [NTSB SEA92LA112](https://openairdocs.org/ntsb/SEA92LA112), May 30, 1992: Enstrom 280FX (N86239), Wenatchee, WA, substantial damage. Probable cause: THE PILOT IN COMMAND'S INADEQUATE VISUAL LOOKOUT. FACTORS CONTRIBUTING TO THE ACCIDENT WERE: OBJECT (FENCE POST) AND WINDSHIELD DIRTY (FOGGY) - [NTSB CHI91DCJ05](https://openairdocs.org/ntsb/CHI91DCJ05), Aug 7, 1991: Mcdonnell Douglas 269A (N48298), Harvard, NE, substantial damage. Probable cause: THE PILOT'S FAILURE TO MAINTAIN ADEQUATE ROTOR RPM DURING AERIAL APPLICATION MANEUVERS. A RELATED FACTOR WAS THE PILOT'S INATTENTION. - [NTSB LAX90LA121](https://openairdocs.org/ntsb/LAX90LA121), Mar 18, 1990: Enstrom F-28C (N554H), Canyon Lake, CA, substantial damage. Probable cause: THE PILOT TO MAINTAIN PROPER ROTOR RPM DURING A PRACTICE AUTOROTATION. CONTRIBUTING TO THE ACCIDENT WAS THE UNEVEN TERRAIN SELECTED BY THE PILOT TO CONDUCT PRACTICE TOUCH MANEUVERS. - [NTSB DEN89LA120](https://openairdocs.org/ntsb/DEN89LA120), May 17, 1989: Enstrom 280C (N624H), Colorado Spgs, CO, substantial damage. Probable cause: INADEQUATE COMPENSATION FOR THE WIND CONDITIONS BY THE PILOT. THE HIGH DENSITY ALTITUDE AND WIND CONDITIONS WERE CONTRIBUTING FACTORS. - [NTSB DEN87LA245](https://openairdocs.org/ntsb/DEN87LA245), Sep 26, 1987: Enstrom 280C (N5692D), Bountiful, UT, destroyed - [NTSB NYC87LA012](https://openairdocs.org/ntsb/NYC87LA012), Dec 11, 1986: Enstrom 280C (N647H), Newport, RI, substantial damage, 1 fatal - [NTSB NYC86LA107](https://openairdocs.org/ntsb/NYC86LA107), Apr 18, 1986: Enstrom F-280C (N51721), Ridgefield, NJ, substantial damage - [NTSB NYC85FA015](https://openairdocs.org/ntsb/NYC85FA015), Oct 28, 1984: Enstrom 280C (N51686), Butler, PA, destroyed, 2 fatal - [NTSB SEA84FA063](https://openairdocs.org/ntsb/SEA84FA063), Feb 29, 1984: Enstrom 280C (N51715), Middleton, ID, destroyed, 2 fatal - [NTSB SEA83LA194](https://openairdocs.org/ntsb/SEA83LA194), Aug 25, 1983: Enstrom 280C (N999TP), N. Hailey, ID, substantial damage - [NTSB FTW83LA287](https://openairdocs.org/ntsb/FTW83LA287), Jun 17, 1983: Enstrom 280C (N51738), Frisco, TX, substantial damage - [NTSB LAX83LA248](https://openairdocs.org/ntsb/LAX83LA248), May 24, 1983: Enstrom 280C (N51763), Goshen, CA, substantial damage - [NTSB LAX83LA134](https://openairdocs.org/ntsb/LAX83LA134), Mar 11, 1983: Enstrom F280C (N5691H), Concord, CA, substantial damage - [NTSB DEN82DA072](https://openairdocs.org/ntsb/DEN82DA072), Apr 26, 1982: Enstrom 280-C (N629H), Granger, WY, substantial damage - [NTSB DEN82DTM08](https://openairdocs.org/ntsb/DEN82DTM08), Jan 2, 1982: Enstrom 280C (N51735), Midway, UT, destroyed - [NTSB LAX81FUJ74](https://openairdocs.org/ntsb/LAX81FUJ74), Jun 25, 1981: Enstrom 280C (N535H), Mesa, AZ, substantial damage - [NTSB ATL80FIG15](https://openairdocs.org/ntsb/ATL80FIG15), Aug 21, 1980: Enstrom 280C (N79ER), Arbutus, MD, substantial damage - [NTSB LAX80FXQ06](https://openairdocs.org/ntsb/LAX80FXQ06), Sep 8, 1979: Enstrom 280C (N554H), Carson City, NV, substantial damage - [NTSB LAX78FUK09](https://openairdocs.org/ntsb/LAX78FUK09), Sep 24, 1978: Enstrom 280C (N665H), Kingman, AZ, destroyed - [NTSB SEA78DYA16](https://openairdocs.org/ntsb/SEA78DYA16), Jul 19, 1978: Enstrom 280C (N123MT), Boise, ID, substantial damage All 54: https://openairdocs.org/engine/lycoming-hi0-360-series/ntsb.md ## FAA accident and incident reports (68, 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. - [Accident 20241009013799A](https://openairdocs.org/incident/20241009013799A), Oct 9, 2024: Enstrom Helicopter Corp 280C (N646H), Vale, OR, Substantial damage. Pilot refueling on top of fuel truck Had a quartering tailwind, not enough power for takeoff Pilot drooped the rotor, had a hard landing and main rotor blade… - [Accident 20210821022239A](https://openairdocs.org/incident/20210821022239A), Aug 21, 2021: Enstrom Helicopter Corp 280C (N9285), Port Orange, FL, Substantial damage. On August 21, 2021, about 1330 eastern daylight time, an Enstrom 280C, N9285, was substantially damaged from a accident in daytona beach, Florida. The Pilot… - [Accident 20210730012249A](https://openairdocs.org/incident/20210730012249A), Jul 30, 2021: Enstrom 280FX (N36DK), Colchester, VT, Destroyed. On 7/30/21 at 2025Z N36DK experienced smoke in the cockpit and rising exhaust gas temperature followed by partial then complete power loss for unknown reasons.… - [Accident 20200703019359A](https://openairdocs.org/incident/20200703019359A), Jul 3, 2020: Enstrom 280FX (N282SH), Des Moines, IA, Substantial damage. At about 1400 feet MSL both rotor/engine rpm's descended below green arc, the pilot immediately added throttle to return rotor/engine rpm's to correct… - [Accident 20200623006289A](https://openairdocs.org/incident/20200623006289A), Jun 23, 2020: Enstrom 280FX (N280MM), Rathdrum, ID, Destroyed, 1 fatal. Aircraft was westbound south of Rathdrum, ID at a low altitude. While just north of Wyoming avenue and crossing over state highway 41 it lost altitude rapidly… - [Accident 20180510007749A](https://openairdocs.org/incident/20180510007749A), May 10, 2018: Enstrom Helicopter Corp 280C (N67RE), Kerens, TX, Substantial damage. At 1630 [privacy data omitted] departed woods county airport mineola, TX for his Private reseidence near Kerens, TX. At 1752 Mr. Dow heard a loud pop and lost… - [Incident 20161021024959I](https://openairdocs.org/incident/20161021024959I), Oct 21, 2016: Enstrom Helicopter Corp 280C (N9285), Long Beach, CA, Minor damage. On October 21, 2016, at about 1455 pacific daylight time (PDT) a Enstrom model 280C, U.S. Registration number N9285 sustained minor damage in the form of a… - [Incident 20160627009979I](https://openairdocs.org/incident/20160627009979I), Jun 27, 2016: Enstrom 280FX (N518EG), Zeeland, MI, Minor damage. During ground preflight checks, prior to take off with aircraft at idle, rotor blades turning pilot and ground crew noticed smoke and flames coming from engine… - [Accident 20150126000539A](https://openairdocs.org/incident/20150126000539A), Jan 26, 2015: Enstrom 280FX (N86235), Erie, CO, Destroyed, 2 fatal. On January 26, 2015, at Erie Municipal Airport (eik), N86235, an Enstrom 280FX helicopter crashed during landing. Two people were on board, a flight instructor… - [Accident 20140121002099A](https://openairdocs.org/incident/20140121002099A), Jan 21, 2014: Enstrom Helicopter Corp 280C (N51683), Show Low, AZ, Substantial damage. Pilot was flying with one passenger to glendale airport, AZ from double eagle airport, NM when he made a fuel stop at Show Low airport, AZ. After topping off… - [Incident 20120911018479I](https://openairdocs.org/incident/20120911018479I), Sep 11, 2012: Enstrom Helicopter Corp 280C (N800SC), Caldwell, ID, Minor damage. The pilot was practicing full down autorotations at a grass strip. The skids contacted some dirt and the helicopter rocked forward. As the rear skids came back… - [Accident 20110903020789A](https://openairdocs.org/incident/20110903020789A), Sep 3, 2011: Enstrom 280FX (N280AD), Heber City, UT, Destroyed. Skypark helicopters was carring out part 91 air tours out of the Heber City Airport during a fly-in. They had been fueling the helicopter with a gas can. On… - [Accident 20090525006409A](https://openairdocs.org/incident/20090525006409A), May 25, 2009: Enstrm 280C (N5699N), Ogden, UT, Substantial damage. On may 25, 2009 at 1130 MST an Enstrom F28-280C N5699N tried to depart Ogden, UT (ogd) for a part 91 pleasure flight. As reported by the PIC the preflight and… - [Accident 20090319002389A](https://openairdocs.org/incident/20090319002389A), Mar 19, 2009: Enstrm 280FX (N280AD), Wendover, UT, Substantial damage. (-23) On March 19, 2009 whirly bird helicopter instructor [privacy data omitted] and private pilot [privacy data omitted] departed ogden, UT on a commercial… - [Incident 20080822846899I](https://openairdocs.org/incident/20080822846899I), Aug 22, 2008: Enstrm 280FX (N253DC), Milford, OH, No damage, 1 fatal. (-23) On August 22, 2008, at 1930 EDT, a Enstrom 280FX, registered to d&m aviation had two skydivers onboard for an intentional parachute jump. The second… - [Accident 20070611013069A](https://openairdocs.org/incident/20070611013069A), Jun 11, 2007: Enstrm 280FX (N93GP), Tarylorsville, KY, Substantial damage. (-23) On June 11, 2007, at 1030 eastern standard time, an Enstrom 280 fx helicopter, N93GP, was substantially damaged when it impacted terrain during an… - [Accident 20060715022609A](https://openairdocs.org/incident/20060715022609A), Jul 15, 2006: Enstrm 280C (N5691B), Danville, WV, Substantial damage. (-23) According to his written statement, the pilot said while on a solo cross country flight he heard a "loud snap" and experienced a 5 to 10 degree right… - [Accident 20060315005519A](https://openairdocs.org/incident/20060315005519A), Mar 15, 2006: Enstrm 280F (N811Z), Sterling, CO, Substantial damage. (-23) Pilot was conducting an aerial photography flight (photographing eagles nests located on canyon walls). Aircraft was hovering in a narrow box canyon when… - [Accident 20050812024459A](https://openairdocs.org/incident/20050812024459A), Aug 12, 2005: Enstrm 280C (N5691B), Saulsville, WV, Minor damage. (-23) Upon landing at a heli-pad at southern west Virginia community college, Saulsville, WV the aircraft began a slow yaw to the right at approximately 40… - [Incident 20050707014869I](https://openairdocs.org/incident/20050707014869I), Jul 7, 2005: Enstrm 280FX (N88ZH), Eureka, FL, Minor damage. (-23) The helicopter was on an alligator nesting survey flight, with a representative from the Florida fish and wildlife commission, when it began to lose… - [Accident 20041230034909A](https://openairdocs.org/incident/20041230034909A), Dec 30, 2004: Enstrm 280C (N175BM), Pedrictown, NJ, Substantial damage. (-23) The pilot made a normal takeoff and began a cyclic climb. He cleared the area to the right before turning crosswind and became distracted. When the pilot… - [Incident 20030714019199I](https://openairdocs.org/incident/20030714019199I), Jul 14, 2003: Enstrm 280FX (N253DC), Cincinnati, OH, Minor damage. (-23) Engine became rough. Pilot began precautionary landing and during approach the power failed. Landing successful in small street intersection with several… - [Incident 20030417004439I](https://openairdocs.org/incident/20030417004439I), Apr 17, 2003: Enstrm 280FX (N86235), Corona, CA, Minor damage. (-23) Pilot experienced a change in rudder pedal control forces and operation and elected to divert to nearest airport. At about 15 above the runway the… - [Accident 20030302003459A](https://openairdocs.org/incident/20030302003459A), Mar 2, 2003: Enstrm 280FX (N383MA), Ruston, LA, Minor damage. (-23) The pilot hovered to taxiway, landed and began to go through the aircraft checklist prior to take-off. He then heard a loud noise and felt the helicopter… - [Accident 20020429011139A](https://openairdocs.org/incident/20020429011139A), Apr 29, 2002: Enstrm 280FX (N383MA), Alsatia, LA, No damage. (-23) On April 29, 2002, 1830 CDT, an Enstrom F28 helicopter, N383MA owned and operated by turner c. brown, commercial pilot certificate no. 436647334, was… - [Incident 20011212033819I](https://openairdocs.org/incident/20011212033819I), Dec 12, 2001: Enstrm 280C (N123MT), Callaway, MD, Minor damage. (-23) Pilot experienced loss of RPM, executed autorotation, struck tail rotor when on ground, damaged tail rotor, skid during hard landing. No injuries. - [Accident 20011122035389A](https://openairdocs.org/incident/20011122035389A), Nov 22, 2001: Enstrm F28F (N280XF), Tallassee, AL, Destroyed, 2 fatal. (-23) While on the base leg approach to Tallassee airport, the pilot operated the aircraft in a manner that caused it to the collide with known power lines.… - [Incident 20000623033159I](https://openairdocs.org/incident/20000623033159I), Jun 23, 2000: Enstrm 280FX (N88ZH), Macon, MS, Minor damage. (-23)During landing phase the pilot experienced a loss of directional control due to failure of snubber bearing bracket which caused the drive belt to travel… - [Accident 19991002032089A](https://openairdocs.org/incident/19991002032089A), Oct 2, 1999: Enstrm 280C (N602H), Indianapolis, IN, Substantial damage. (.19) On October 2, 1999, at 1040 eastern standard time, an Enstrom EN-28, N602H, sustained substantial damage during an autorotational landing in a field,… - [Accident 19990929047519A](https://openairdocs.org/incident/19990929047519A), Sep 29, 1999: Enstrm 280C (N84DH), Longmont, CO, Substantial damage. (.4) While practicing autorotations, the pilot, who was a commercial pilot in single and multiengine aircraft but a student pilot in helicopters, experienced a… - [Accident 19990522005529A](https://openairdocs.org/incident/19990522005529A), May 22, 1999: Enstrm 280C (N535H), Baggs, WY, Substantial damage. 1976 Enstrom 280C helicopter was involved in predator control when it landed hard and severed the tail boom. (-23) while conducting preditor control 25 miles… - [Accident 19970219001689A](https://openairdocs.org/incident/19970219001689A), Feb 19, 1997: Enstrm 280C (N51662), Lucasville, OH, Substantial damage. Crashed on police search mission. Pilot allowed rotor RPM decay low altitude. (-23) on February 19, 1997, at 0202 EST, an Enstrom 280C, N51662, registered to… - [Incident 19970123012519I](https://openairdocs.org/incident/19970123012519I), Jan 23, 1997: Enstrm 280C (N5699N), Ogden, UT, Minor damage. Narrative: rotorcraft experienced a main rotor strike to the upper stabilizer fin cover during transition from a hover to landing. This incident occured on… - [Accident 19960703016019A](https://openairdocs.org/incident/19960703016019A), Jul 3, 1996: Enstrm 280C (N51763), Castlerock, CO, Destroyed. Loss engine power in level flight, accomplished autorotation for landing. On landing spun sideway. - [Accident 19951006036129A](https://openairdocs.org/incident/19951006036129A), Oct 6, 1995: Enstrm 280C (N976BT), Quakertown, PA, Destroyed, 2 fatal. In flight heard three pops. Rotors slowed. Blades coned upwards. Dropped. Magneto clips came off. - [Accident 19950821026639A](https://openairdocs.org/incident/19950821026639A), Aug 21, 1995: Enstrm 280C (N911BT), Houston, TX, Substantial damage. CFI hover taxied into hangar. Got an updraft off floor. Rose up. Rotors destroyed hitting hangar trusses. - [Accident 19940719024449A](https://openairdocs.org/incident/19940719024449A), Jul 19, 1994: Kaman HH43BF (N324WN), John Day, OR, Substantial damage. Lost power during long line log ops. Autorotated into trees. NR2 engine compressor wheel failed and departed engine - [Accident 19940605013769A](https://openairdocs.org/incident/19940605013769A), Jun 5, 1994: Enstrm 280C (N123MT), California City, CA, Substantial damage. Hovering in strong gusty wind. Lost control. Helicopter rolled over. Possible dynamic rollover a factor. - [Incident 19930905040899I](https://openairdocs.org/incident/19930905040899I), Sep 5, 1993: Enstrm 280C (N51723), Del Mar, CA, Minor damage. While practicing autorotations pilot allowed tail rotor to strike the ground. Landed safely. - [Incident 19920612034619I](https://openairdocs.org/incident/19920612034619I), Jun 12, 1992: Enstrm 280C (N579H), Cresent, WA, Minor damage. Engine started losing power while drying a cherry orchard with rotor downwind. Set down between trees. - [Accident 19920530017199A](https://openairdocs.org/incident/19920530017199A), May 30, 1992: Enstrm 280FX (N86239), Wenatchee, WA, Substantial damage. Right spray boom hit fence. Lost control. Main rotors hit powerline. Pilot reported windscreen obscured by chemical - [Accident 19910802031509A](https://openairdocs.org/incident/19910802031509A), Aug 2, 1991: Hughes 269A (N48298), Harvard, NE, Substantial damage. Allowed rotor RPM to decay on a spray turn around. Too low for recovery. Slid on ground and rolled over. - [Incident 19910209022569I](https://openairdocs.org/incident/19910209022569I), Feb 9, 1991: Enstrm 280C (N529H), Jenks, OK, Minor damage. Engine cutting out in flight. Autorotation to field. Gauges showed fuel that was unusable. - [Accident 19900318004679A](https://openairdocs.org/incident/19900318004679A), Mar 18, 1990: Enstrm 280C (N554H), Canyon Lake, CA, Substantial damage. Allowed rotor RPM decay on flare for practice autorotation landing. Collapsed skid on impact. Rotor hit tailboom - [Accident 19890517011689A](https://openairdocs.org/incident/19890517011689A), May 17, 1989: Enstrm 280C (N624H), Colorado Spring, CO, Substantial damage. Tried to taxi after landing to a hover. Speed lowered collective too soon. Rolled. - [Incident 19890507019229I](https://openairdocs.org/incident/19890507019229I), May 7, 1989: Enstrm 280C (N5691W), Lewiston, ME, Minor damage. Landed in clearing, got out to survey area with idling rotors. Tailboom hit ground severing tail rotor drive shaft. - [Accident 19870926056559A](https://openairdocs.org/incident/19870926056559A), Sep 26, 1987: Enstrm 280C (N5692D), Bountiful, UT, Destroyed. Struck powerlines while maneuvering at a low altitude and crashed. Pilots medical and flight review not current. - [Accident 19861211069419A](https://openairdocs.org/incident/19861211069419A), Dec 11, 1986: Enstrm 280C (N647H), Newport, RI, Substantial damage. VFR pilot flew into heavy snow over water at night. Rotor tip struck the water. No record of weather briefing. - [Accident 19860418014779A](https://openairdocs.org/incident/19860418014779A), Apr 18, 1986: Enstrm 280C (N51721), Ridgefield Park, NJ, Substantial damage. The helicopter impacted the water during takeoff. No mechanical malfunctions found. Pilot was noted to be rushing - [Accident 19841028058679A](https://openairdocs.org/incident/19841028058679A), Oct 28, 1984: Enstrm 280C (N51686), Butler, PA, Destroyed, 1 fatal. Rear of helicopter struck a high transmission static line on approach to landing area. Pitched down, struck ground. All 68: https://openairdocs.org/engine/lycoming-hi0-360-series/incidents.md ## Service difficulty reports (26) As reported by operators and repair stations, by the model named in the report. - [SDR 2011FA0000027](https://openairdocs.org/sdr/2011FA0000027), Jan 14, 2011: THRUST BEARING. MISMANUFACTURED. (OG5S) DURING 800 HR, 12 AND 24 MONTH INSP, THE MAIN ROTOR DRIVE SHAFT WAS FOUND TO BE WORN JUST ABOVE THE MAIN ROTOR THRUST BEARING. UPON FUTHER INSP, THE WEAR - [SDR 2010FA0000443](https://openairdocs.org/sdr/2010FA0000443), Apr 30, 2010: STRUT. BROKEN. (OG5S) DURING UNSCHEDULED MX THE LOWER DRIVE SUPPORT STRUT WAS FOUND TO BE CRACKED 90 PERCENT THROUGH THE TUBE WHERE THE UPPER ATTACH LUG IS WELDED. UPON REMOVA - [SDR 2009FA0000284](https://openairdocs.org/sdr/2009FA0000284), Mar 31, 2009: MOUNT. CRACKED. TROUBLESHOOTING A TRACKING DISCREPANCY, IT WAS FOUND THAT THE RT FWD MOUNT LOCATION OF THE PYLON HAD CRACKED AS WELL AS THE GUSSET. THE CRACK WAS NOT VISIBLE TH - [SDR 2008FA0000654](https://openairdocs.org/sdr/2008FA0000654), Jul 23, 2008: CYLINDER HEAD. DAMAGED. DURING CYLINDER OVERHAUL A DAMAGE SEAT POCKET CUTTER USE USED. THIS RESULTED IN A VALVE SEAT POCKET THAT MEASURED WITHIN LIMITS BUT LACKED THE PROPER SURFACE CO - [SDR CA070909001](https://openairdocs.org/sdr/CA070909001), Sep 8, 2007: BRACKET. BROKEN. (CAN) ALTERNATOR BRACKET FOUND WITH BROKEN ATTACHMENT LUG. ALTERNATOR BELT TENSION LOSS AND SUBSEQUENT SYSTEM UNSERVICEABILITY. CAUSE OF FAILURE UNDER INVESTIGA - [SDR CA070705012](https://openairdocs.org/sdr/CA070705012), Jul 5, 2007: ALTERNATOR. FAILED. (CAN) ALTERNATOR FAILED ON STARTUP. FOUND ROTOR JAMMING AND PULLEY HAD OVERHEATED. LOOSE PARTS HEARD INSIDE ALTERNATOR. NO PREVIOUS INDICATIONS OF IMPENDING FAI - [SDR 2007FA0000510](https://openairdocs.org/sdr/2007FA0000510), Jun 18, 2007: LOCK NUT. BACKED OUT. DURING GROUND RUNUP, PILOT NOTICED TAIL ROTOR NOT SPINNING. AIRCRAFT SHUTDOWN AND RETURNED TO HANGER. UPON DISASSEMBLY IT WAS NOTED THAT THE NUT PN 269A6029 THA - [SDR CA070614001](https://openairdocs.org/sdr/CA070614001), Jun 8, 2007: DRIVE BELT. SPLIT. (CAN) DRIVE BELT AXIAL SPLIT OVER 50 PERCENT OF BELT CIRCUMFERENCE; SPLIT OCCURS UNDER OUTER LAYER OF BELT. DEFECT HAS BEEN FOUND ON (2) OTHER AIRCRAFT OF THE S - [SDR 2006FA0001041](https://openairdocs.org/sdr/2006FA0001041), Oct 6, 2006: DRIVE BELT. STRETCHED. NEW DRIVE BELTS WERE INSTALLED, STRETCHED FOR 24 HOURS, AND RE-ADJUSTED IAW MM. THE AIRCRAFT WAS RETURNED TO SERVICE AND .5 HOUR INTO THE FIRST FLIGHT THE PILOT - [SDR 2005FA0001286](https://openairdocs.org/sdr/2005FA0001286), Aug 30, 2005: HINGE. BROKEN. THE DOOR PIN PORTION OF THE HINGE, WHICH IS RESPONSIBLE RETAINING THE DOOR, BROKE IN FLIGHT AND THE DOOR WAS UNSECURED AT THE LOWER CONNECTING POINT. THE FLIGHT - [SDR HA42005F00000](https://openairdocs.org/sdr/HA42005F00000), Aug 28, 2005: HINGE. BROKEN. THE DOOR PIN PORTION OF THE HINGE, WHICH IS RESPONSIBLE RETAINING THE DOOR, BROKE. THIS LEAVES THE DOOR CONNECTED AT ONLY 1 POINT AND AN IN-FLIGHT FAILURE COULD - [SDR 2005FA0001285](https://openairdocs.org/sdr/2005FA0001285), Aug 27, 2005: HINGE. FAILED. THE DOOR PIN PORTION OF THE HINGE, WHICH IS RESPONSIBLE RETAINING THE DOOR, FAILED. THIS LEAVES THE DOOR CONNECTED AT ONLY ONE POINT AND AN IN-FLIGHT FAILURE CO - [SDR 2005FA0000247](https://openairdocs.org/sdr/2005FA0000247), Feb 8, 2005: TRIM SYSTEM. FAILED. DURING DESCENT TO LANDING THE CYCLIC STICK JAMMED SO AS TO NOT ALLOW ANY LATERAL MOVEMENT TO THE RT BEYOND NEUTRAL POSITION. THIS WAS CAUSED BY THE SPRING TUBE - [SDR 2005FA0000418](https://openairdocs.org/sdr/2005FA0000418), Jan 7, 2005: SHAFT. WORN. DURING ANNUAL INSPECTION GREASE IN LOWER PULLEY SHAFT HAD A RUSTY (BROWN) COLOR (NOTE: ANDEROL GREASE IS BLACK). UPON INSPECTION PART HAS 414.2 HOURS SINCE NEW, - [SDR 2005FA0000419](https://openairdocs.org/sdr/2005FA0000419), Jan 7, 2005: DRIVE SHAFT. CORRODED. DURING 600 HOUR INSPECTION GREASE IN DRIVE SHAFT HAD A RUSTY (BROWN) COLOR (NOTE: ANDEROL GREASE IS BLACK). UPON INSPECTION PART HAS 600.0 HOURS SINCE NEW. LIFE - [SDR 2005FA0000420](https://openairdocs.org/sdr/2005FA0000420), Jan 7, 2005: SHAFT. WORN. DURING 600 HOUR INSPECTION GREASE IN LOWER PULLEY SHAFT HAD A RUSTY (BROWN) COLOR (NOTE: ANDEROL GREASE IS BLACK). UPON INSPECTION PART HAS 600.0 HOURS SINCE NE - [SDR PNR2004F00001](https://openairdocs.org/sdr/PNR2004F00001), May 19, 2004: BEARING. DELAMINATED. PILOTS COMPLAINED ABOUT HEAVY COLLECTIVE AND EXCESSIVE AMOUNT OF RT COLLECTIVE INPUT TO FLY. UPON INSPECTION OF THE LAMIFLEX BEARINGS, IT WAS DISCOVERED THAT TH - [SDR PNR2004F00002](https://openairdocs.org/sdr/PNR2004F00002), May 19, 2004: DOUBLER. CRACKED. BULKHEAD DOUBLER UNDER NR 3 TAILROTOR DRIVESHAFT PILLOW BLOCK FOUND CRACKED. CRACKS WERE PROPAGATING FROM THE RADIUS AREA ON BOTH UPPER TABS WERE THE NUT PLATES - [SDR 2003FA0001064](https://openairdocs.org/sdr/2003FA0001064), Oct 2, 2003: CLUTCH. WORN. ON DRIVE BELT CLUTCH MECHANISM, THE SPRING HAD WORN THROUGH THE SIDE OF THE HOUSING FROM MANY HOURS OF RUBBING BACK AND FORTH. THE ABOVE MENTIONED SPRING AND TH - [SDR 2003FA0001065](https://openairdocs.org/sdr/2003FA0001065), Oct 2, 2003: CONTROL CABLE. WORN. BOTH REAR TAIL ROTOR CONTROLS CABLES WERE WORN WHERE THEY PASS THROUGH PLASTIC FAIR-LEADS IN AFT BULKHEAD OF TAIL BOOM. BOTH WERE WORN TO 40-50 PERCENT INSP CRI - [SDR 6462003F00000](https://openairdocs.org/sdr/6462003F00000), Jun 1, 2003: CONTROL CABLE. WORN. BOTH LEFT AND RIGHT TAIL ROTOR CONTROL CABLES SHOW EXCESS WEAR, WHERE THEY PASS THRU THE FAIRLEADS IN THE AFT TALL CONE BULKHEAD. CABLES HAVE BEEN WEARING IN TH - [SDR COW2003F00001](https://openairdocs.org/sdr/COW2003F00001), May 29, 2003: SERVO. INOPERATIVE. ON INITIAL TEST FLIGHT, AFTER INSTALLING ENGINE RECEIVED FROM OVERHAULER, ENGINE HAD UNUSUALLY HIGH CYLINDER HEAD TEMPERATURES AND RAN ROUGH. REMOVED AND REPLAC - [SDR COW2003F00000](https://openairdocs.org/sdr/COW2003F00000), May 2, 2003: SUPPORT. FAILED. ON 5/2/03, WHILE ON FINAL APPROACH TO AIRPORT, PILOT HEARD A LOAD EXPLOSION, FOLLOWED BY A LOSS OF ENGINE TACH. PILOT INITIATED AUTOROTATION TO OPEN FIELD ON AI - [SDR OG52003F00000](https://openairdocs.org/sdr/OG52003F00000), Jan 6, 2003: FITTING. INCORRECT. AFTER ENGAGEMENT OF ROTOR SYSTEM, TAIL ROTOR DID NOT MOVE. INVESTIGATION FOUND BALL MISSING OUT OF ZERT, ALLOWING GREASE TO ESCAPE ALLOWING BUMPER TO WEAR ALLOW - [SDR 2003FA0000973](https://openairdocs.org/sdr/2003FA0000973), Jan 6, 2003: BALL. MISSING. AFTER ENGAGEMENT OF ROTOR SYSTEM, TAIL ROTOR DID NOT MOVE. INVESTIGATION FOUND BALL MISSING OUT OF ZERC, ALLOWING GREASE TO ESCAPE ALLOWING BUMPER TO WEAR ALLOW - [SDR PN12002F00001](https://openairdocs.org/sdr/PN12002F00001), Feb 7, 2002: PULLEY. LOOSE. DURING ROUTINE INSPECTION FOUND AFT LOWER PULLEY DRIVE BEARING WAS LOOSE ON THE SHAFT. SENT TO SAC FOR ELEVATOR. PRODUCT SUPPORT REPORTED THE AFT BEARING I.D. W ## STCs that may be installed (OpenAirDocs) (32) 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 SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC. Lists HIO-360-B1A - [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc. Lists HIO-360-A1A - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists HIO-360-A1A - [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company. Lists HIO-360-A1A - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. Lists HIO-360-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 HIO-360-A1A - [STC SE2389CE](https://openairdocs.org/stc/SE2389CE): Installation of B&C Speciality Products lightweight (10.2) pounds) engine starter, part number BC-315-100-1 (12 volts) or part number BC-315-100-3 (24 volts). B & C Specialty Products Inc. Lists HIO-360-A1A - [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc. Lists HIO-360-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 HIO-360-A1A - [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp. Lists HIO-360-A1A - [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles. General Aviation Modifications Inc - [STC SE1339SW](https://openairdocs.org/stc/SE1339SW): Modify pistons to Drawings 11007 and 11015; piston rings. Continental Motors, Inc. Lists HIO-360-A1A - [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc - [STC SE7582SW](https://openairdocs.org/stc/SE7582SW): Grinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ring. Superior Air Parts, Inc. Lists HIO-360-A1A - [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services. Lists HIO-360-A1A - [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 HIO-360-B1A - [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs Inc. Lists HIO-360-A1A - [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation. Lists HIO-360-A1A - [STC SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc. Lists HIO-360-A1A - [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 HIO-360-A1A - [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co - [STC SE2389SE](https://openairdocs.org/stc/SE2389SE): Installation of B & C Specialty Products. Bainbridge William C III - [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp - [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 SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec - [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL - [STC SE484GL](https://openairdocs.org/stc/SE484GL): Installation of Rajay Model325E10-2, P/N RJ0332, or Model3BT5EE10J2, P/N 103574-00 turbocharger. Enstrom Helicopter Corporation. Lists HIO-360-F1AD - [STC SE100GL](https://openairdocs.org/stc/SE100GL): Installation of Rajay 301E10-2, P/N RJ0328, or 3BT5EE10J2, P/N10357400, turbocharger. Enstrom Helicopter Corporation. Lists HIO-360-E1AD ## 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. - [72-231114-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157761992320260722204351.0001): TAG-Engine. Swift Fuels, LLC · PMA PQ04423CE · Modification part · Jul 17, 2026 - [ES66M19385](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID186804045820251216184409.0001): Clamp, Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 66M19385 · 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 - [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 - [ES-349285-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169749354220251216184349.0001): S-1200 Series Magneto, 4-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349235-3, LW-349235-3D… · Nov 10, 2025 - [ES-349305-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID160316331220251216184351.0001): S-1200 Series Magneto, 4-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349305-1, LW-349305-1D, 75896… · 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 - [ES10-78655](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID148578074420251216184359.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-78655 · 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 - [ES10-5752](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID115793636520251216184401.0001): Cable, Clip. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-5752 · Nov 10, 2025 - [ES10-349241](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID114432320720251216184407.0001): Gear, Spur, 1200 Series, 4-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349241 · 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 - [ES-349285-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113671819120251216184348.0001): S-1200 Series Magneto, 4-Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349285-1, LW-349285-1D, 75453… · 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 - [ES10-349243-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108636864620251216184402.0001): Cam, 1200. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-349243-2 · Nov 10, 2025 - [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 - [SL4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID199637784520250923185920.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025 - [TXPL4](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124596913420250923185922.0001): 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 - [FFT-PLG-003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID153641703420240801144309.0001): Cam End Plug. Centri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 2024 - [FFT-PLG-004](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100635533220240801144311.0001): Cam End Plug. Centri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 2024 - [AA48104-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156575247020240813134135.0001): Oil Filter. Aero Accessories LLC · PMA PQ1206CE · Replaces Aero AccessoriesAA48104Champion… · Jul 12, 2024 - [AA48111-2](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID120682187320240813134136.0001): Oil Filter. Aero Accessories LLC · PMA PQ1206CE · Replaces Aero AccessoriesAA48111Champion… · Jul 12, 2024 - [CFSTD-160](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170676910820240715164045.0001): Washer, 1/4 Lock, Internal Teeth. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces STD-160 · Jun 24, 2024 - [CFLW-25-0.50](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID156998595520240715164044.0001): Bolt, 1/4-20 X 0.50 HEX HD. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces LW-25-0.50 · Jun 24, 2024 - [CF75009](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147128829420240715164042.0001): Bracket, Fuel Manifold. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 75009 · Jun 24, 2024 - [CF77547](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID144421131320240715164042.0001): Bracket, Fuel Manifold. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 77547 · Jun 24, 2024 - [CF07A23031](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID136616521920240715164043.0001): Bracket, Fuel Manifold. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 07A23031 · Jun 24, 2024 - [CF07A23032](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132855100420240715164043.0001): Bracket, Fuel Manifold. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces 07A23032 · Jun 24, 2024 - [CFSTD-251](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID129676558220240715164045.0001): Washer, #10 Lock, Internal Teeth. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces STD-251 · Jun 24, 2024 - [CFSTD-82](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID123933662120240715164045.0001): Screw, #10-24 X 1/2, RD HD. PRECISION AIRMOTIVE LLC · PMA PQ0111NM · Replaces STD-82 · Jun 24, 2024 - [ES3018](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194884707820251216184204.0001): Clamp, Bearing Cap. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3018 · May 20, 2024 - [AM-3021](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID194256093820251216184144.0001): Screw Distributor Block. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3021 · May 20, 2024 - [ES3221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189601053820251216184228.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3221 · May 20, 2024 - [AK-3975](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181109606820251216184201.0001): Coil, Ignition. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3009, M3114, M3525, K3975, K3975 · May 20, 2024 - [AM-3015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180990573320251216184149.0001): Screw, Housing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3015 · May 20, 2024 - [AM-3006](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178460806720251216184151.0001): Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3006 · May 20, 2024 - [AM2536](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175576430320251216184152.0001): Woodruff Key. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2536 · May 20, 2024 - [ES3040](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175045989620251216184205.0001): Coil Wedge. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3040 · May 20, 2024 - [AK-3984](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168254730520251216184200.0001): Capacitor. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3183, K3984 · May 20, 2024 - [AM-2556](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164604517920251216184155.0001): Cotter Pin. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2556 · May 20, 2024 All of them: https://openairdocs.org/engine/lycoming-hi0-360-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.