# Lycoming O-360-A4A - Type: Engine model (FAA registry) - Registry code: 42270 - Manufacturer (registry): LYCOMING - Model: O-360-A4A - Engine type: Reciprocating - Power: 180 hp - Data sheet: [TCDS E-286](https://openairdocs.org/tcds/E-286) (OpenAirDocs) - Holder: Lycoming Engines - Installed in: 63 registered aircraft - Page: https://openairdocs.org/engine/lycoming-o-360-a4a Model codes come from the FAA registry's reference file. ## 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 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 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 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012 - [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 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 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 96-09-10](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 95-26-02](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 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 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 89-04-02](https://openairdocs.org/ad/89-04-02): Carburetors · Continental Motors O-470-11, O-470-11-CI, O-470-11B and 175 more. Effective Mar 8, 1989 - [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980 - [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 69-24-03](https://openairdocs.org/ad/69-24-03): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 321 more. Effective Nov 29, 1969 - [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 67-01-04](https://openairdocs.org/ad/67-01-04): Oil Filters · Full flow oil filter (Superior Flow STC SA401SW or 2 others). Effective Jan 2, 1967 - [AD 66-20-04](https://openairdocs.org/ad/66-20-04): Oil Filter Adapter Gasket · Lycoming Engines IO-320-A1A, IO-320-A2A, IO-320-B1A and 121 more. Effective Aug 27, 1966 - [AD 63-22-03](https://openairdocs.org/ad/63-22-03): Carburetors · Continental Motors GO-300-A, GO-300-B, GO-300-C and 143 more. Effective Dec 2, 1963 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 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 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 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) (6) - [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-13-06](https://openairdocs.org/saib/NE-13-06): Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320, 360, and 540 Series Engines. Issued Nov 21, 2012 - [SAIB NE-06-32R1](https://openairdocs.org/saib/NE-06-32R1): Reciprocating Engine - Crankshaft. Issued Sep 10, 2008 - [SAIB NE-08-32](https://openairdocs.org/saib/NE-08-32) (historical): Propeller Governor Set Screw. Issued Jul 3, 2008 ## Registered aircraft (63, first 50) - [N100HR](https://openairdocs.org/aircraft/N100HR): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1968, S/N 28-4509 - [N111A](https://openairdocs.org/aircraft/N111A): [Qualitair LLC Trustee](https://openairdocs.org/faa-owner/QUALITAIR%20LLC%20TRUSTEE), Michelstadt, built 1947, S/N 214 - [N119TB](https://openairdocs.org/aircraft/N119TB): [Flint Kelley C](https://openairdocs.org/faa-owner/FLINT%20KELLEY%20C), [Tulsa, OK](https://openairdocs.org/faa-place/OK/Tulsa), built 2010, S/N 71612 - [N11PJ](https://openairdocs.org/aircraft/N11PJ): [Swift Ralph Jr S](https://openairdocs.org/faa-owner/SWIFT%20RALPH%20JR%20S), [Lebanon, TN](https://openairdocs.org/faa-place/TN/Lebanon), built 1978, S/N 159-H - [N150LM](https://openairdocs.org/aircraft/N150LM): [Brake Michael S Trustee](https://openairdocs.org/faa-owner/BRAKE%20MICHAEL%20S%20TRUSTEE), [Granbury, TX](https://openairdocs.org/faa-place/TX/Granbury), built 2007, S/N 72529 - [N15663](https://openairdocs.org/aircraft/N15663): [Jmn Aircraft LLC](https://openairdocs.org/faa-owner/JMN%20AIRCRAFT%20LLC), [Ashland, MA](https://openairdocs.org/faa-place/MA/Ashland), built 1972, S/N 28-7305112 - [N15TY](https://openairdocs.org/aircraft/N15TY): [Arneson Kenneth W](https://openairdocs.org/faa-owner/ARNESON%20KENNETH%20W), [Beaverton, OR](https://openairdocs.org/faa-place/OR/Beaverton), built 1975, S/N 150-76713 - [N171WA](https://openairdocs.org/aircraft/N171WA): [Kessenich Kimberly D](https://openairdocs.org/faa-owner/KESSENICH%20KIMBERLY%20D), [Montello, WI](https://openairdocs.org/faa-place/WI/Montello), built 1973, S/N 287305592 - [N184KX](https://openairdocs.org/aircraft/N184KX): [Clerf Craig R](https://openairdocs.org/faa-owner/CLERF%20CRAIG%20R), [Ellensburg, WA](https://openairdocs.org/faa-place/WA/Ellensburg), built 2012, S/N 001 - [N1912P](https://openairdocs.org/aircraft/N1912P): [Sojourner Field LLC](https://openairdocs.org/faa-owner/SOJOURNER%20FIELD%20LLC), [Kouts, IN](https://openairdocs.org/faa-place/IN/Kouts), built 2014, S/N 22483 - [N207CW](https://openairdocs.org/aircraft/N207CW): [Walls Craig C](https://openairdocs.org/faa-owner/WALLS%20CRAIG%20C), [Willow, AK](https://openairdocs.org/faa-place/AK/Willow), S/N 001 - [N2281S](https://openairdocs.org/aircraft/N2281S): [Hyce Richard A](https://openairdocs.org/faa-owner/HYCE%20RICHARD%20A), [Wasilla, AK](https://openairdocs.org/faa-place/AK/Wasilla), built 2015, S/N TC0604103 - [N23MS](https://openairdocs.org/aircraft/N23MS): [Scalera Michael R](https://openairdocs.org/faa-owner/SCALERA%20MICHAEL%20R), [Apache Junction, AZ](https://openairdocs.org/faa-place/AZ/Apache%20Junction), S/N 1 - [N23TW](https://openairdocs.org/aircraft/N23TW): [Mikus Timothy J](https://openairdocs.org/faa-owner/MIKUS%20TIMOTHY%20J), [Greybull, WY](https://openairdocs.org/faa-place/WY/Greybull), built 2023, S/N 11-1449 - [N247WH](https://openairdocs.org/aircraft/N247WH): [Henderson Woodrow C](https://openairdocs.org/faa-owner/HENDERSON%20WOODROW%20C), [Pleasanton, TX](https://openairdocs.org/faa-place/TX/Pleasanton), built 2014, S/N 73917 - [N267DH](https://openairdocs.org/aircraft/N267DH): [International Air Services Inc Trustee](https://openairdocs.org/faa-owner/INTERNATIONAL%20AIR%20SERVICES%20INC%20TRUSTEE), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), built 1982, S/N 28-8190141 - [N288RV](https://openairdocs.org/aircraft/N288RV): [Barrientos Jeri D](https://openairdocs.org/faa-owner/BARRIENTOS%20JERI%20D), [Collinsville, OK](https://openairdocs.org/faa-place/OK/Collinsville), S/N 83535 - [N28NZ](https://openairdocs.org/aircraft/N28NZ): [Nzaviation LLC](https://openairdocs.org/faa-owner/NZAVIATION%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 1973, S/N 28-7305003 - [N296LC](https://openairdocs.org/aircraft/N296LC): [Cox Bradley K](https://openairdocs.org/faa-owner/COX%20BRADLEY%20K), [Fairbanks, AK](https://openairdocs.org/faa-place/AK/Fairbanks), built 2022, S/N 576E - [N321V](https://openairdocs.org/aircraft/N321V): [Avia Flight Academy LLC](https://openairdocs.org/faa-owner/AVIA%20FLIGHT%20ACADEMY%20LLC), [Stratford, CT](https://openairdocs.org/faa-place/CT/Stratford), built 1968, S/N 28-4665 - [N321YZ](https://openairdocs.org/aircraft/N321YZ): [Stroh Michael](https://openairdocs.org/faa-owner/STROH%20MICHAEL), [Killdeer, ND](https://openairdocs.org/faa-place/ND/Killdeer), S/N 28-7505039 - [N3391T](https://openairdocs.org/aircraft/N3391T): [Cardinal Wings LLC](https://openairdocs.org/faa-owner/CARDINAL%20WINGS%20LLC), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), built 1968, S/N 17700691 - [N339G](https://openairdocs.org/aircraft/N339G): [Orsolits Robert M](https://openairdocs.org/faa-owner/ORSOLITS%20ROBERT%20M), [Maitland, FL](https://openairdocs.org/faa-place/FL/Maitland), built 2011, S/N 361 - [N364BT](https://openairdocs.org/aircraft/N364BT): [Flying B Land And Timber Co LLC](https://openairdocs.org/faa-owner/FLYING%20B%20LAND%20AND%20TIMBER%20CO%20LLC), [Pineville, LA](https://openairdocs.org/faa-place/LA/Pineville), built 2013, S/N 25621 - [N38ZC](https://openairdocs.org/aircraft/N38ZC): [Reeder Zachary C](https://openairdocs.org/faa-owner/REEDER%20ZACHARY%20C), [Santa Cruz, CA](https://openairdocs.org/faa-place/CA/Santa%20Cruz), built 2010, S/N 82432 - [N404UX](https://openairdocs.org/aircraft/N404UX): [Simply Living LLC](https://openairdocs.org/faa-owner/SIMPLY%20LIVING%20LLC), [Fort Myers, FL](https://openairdocs.org/faa-place/FL/Fort%20Myers), built 1969, S/N 28-5423 - [N4772L](https://openairdocs.org/aircraft/N4772L): [Valiair Lc Trustee](https://openairdocs.org/faa-owner/VALIAIR%20LC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1967, S/N 28-4104 - [N47ZR](https://openairdocs.org/aircraft/N47ZR): [Zira 2x Alw LLC](https://openairdocs.org/faa-owner/ZIRA%202X%20ALW%20LLC), [College Place, WA](https://openairdocs.org/faa-place/WA/College%20Place), built 1968, S/N 28-4974 - [N512PT](https://openairdocs.org/aircraft/N512PT): [High Performance Aircraft LLC](https://openairdocs.org/faa-owner/HIGH%20PERFORMANCE%20AIRCRAFT%20LLC), [El Cajon, CA](https://openairdocs.org/faa-place/CA/El%20Cajon), built 1973, S/N 28-7305101 - [N51QT](https://openairdocs.org/aircraft/N51QT): [Gordon David A](https://openairdocs.org/faa-owner/GORDON%20DAVID%20A), [Sitka, AK](https://openairdocs.org/faa-place/AK/Sitka), built 1957, S/N 18-905 - [N554JC](https://openairdocs.org/aircraft/N554JC): [Couch Kent E](https://openairdocs.org/faa-owner/COUCH%20KENT%20E), [Bend, OR](https://openairdocs.org/faa-place/OR/Bend), built 1955, S/N 18-4132 - [N5577C](https://openairdocs.org/aircraft/N5577C): [Coady Chad M](https://openairdocs.org/faa-owner/COADY%20CHAD%20M), [Taylorville, IL](https://openairdocs.org/faa-place/IL/Taylorville), built 2021, S/N 81991 - [N55884](https://openairdocs.org/aircraft/N55884): [Mcgee Daniel J](https://openairdocs.org/faa-owner/MCGEE%20DANIEL%20J), [Indianola, IA](https://openairdocs.org/faa-place/IA/Indianola), built 1973, S/N 28-7305491 - [N56414](https://openairdocs.org/aircraft/N56414): [Gordon David P](https://openairdocs.org/faa-owner/GORDON%20DAVID%20P), [Truckee, CA](https://openairdocs.org/faa-place/CA/Truckee), built 1973, S/N 287305588 - [N5663W](https://openairdocs.org/aircraft/N5663W): [Crane Air LLC](https://openairdocs.org/faa-owner/CRANE%20AIR%20LLC), [Waterford, MI](https://openairdocs.org/faa-place/MI/Waterford), built 1962, S/N 28-831 - [N613SC](https://openairdocs.org/aircraft/N613SC): [Morgan John P](https://openairdocs.org/faa-owner/MORGAN%20JOHN%20P), [Atlanta, GA](https://openairdocs.org/faa-place/GA/Atlanta), built 1994, S/N 1 - [N626PM](https://openairdocs.org/aircraft/N626PM): [Mckivergan Michael](https://openairdocs.org/faa-owner/MCKIVERGAN%20MICHAEL), [Yuma, AZ](https://openairdocs.org/faa-place/AZ/Yuma), built 1967, S/N 28-4098 - [N627BJ](https://openairdocs.org/aircraft/N627BJ): [Ok Av8r LLC](https://openairdocs.org/faa-owner/OK%20AV8R%20LLC), [Iowa Park, TX](https://openairdocs.org/faa-place/TX/Iowa%20Park), S/N 24222 - [N6494J](https://openairdocs.org/aircraft/N6494J): [Kennedy Quincy A IV](https://openairdocs.org/faa-owner/KENNEDY%20QUINCY%20A%20IV), [Florence, SC](https://openairdocs.org/faa-place/SC/Florence), built 1968, S/N 28-4925 - [N671PU](https://openairdocs.org/aircraft/N671PU): [Mccutchan Christopher J](https://openairdocs.org/faa-owner/MCCUTCHAN%20CHRISTOPHER%20J), [Mt Vernon, IN](https://openairdocs.org/faa-place/IN/Mt%20Vernon), built 2007, S/N 60368 - [N678VR](https://openairdocs.org/aircraft/N678VR): [Blair Geary L](https://openairdocs.org/faa-owner/BLAIR%20GEARY%20L), [Weatherford, TX](https://openairdocs.org/faa-place/TX/Weatherford), built 2008, S/N 82700 - [N7025U](https://openairdocs.org/aircraft/N7025U): [Schultz Walter J](https://openairdocs.org/faa-owner/SCHULTZ%20WALTER%20J), [Pine Beach, NJ](https://openairdocs.org/faa-place/NJ/Pine%20Beach), built 2009, S/N 71258 - [N729BW](https://openairdocs.org/aircraft/N729BW): [Swayze Bruce W](https://openairdocs.org/faa-owner/SWAYZE%20BRUCE%20W), [Molalla, OR](https://openairdocs.org/faa-place/OR/Molalla), built 2019, S/N 72980 - [N737XE](https://openairdocs.org/aircraft/N737XE): [Zia Sky LLC](https://openairdocs.org/faa-owner/ZIA%20SKY%20LLC), [Las Cruces, NM](https://openairdocs.org/faa-place/NM/Las%20Cruces), built 1977, S/N 17269748 - [N73BC](https://openairdocs.org/aircraft/N73BC): [Vnk Sky Inc](https://openairdocs.org/faa-owner/VNK%20SKY%20INC), [Dover, DE](https://openairdocs.org/faa-place/DE/Dover), built 1973, S/N 28-7305263 - [N749TM](https://openairdocs.org/aircraft/N749TM): [Keithley Thomas E](https://openairdocs.org/faa-owner/KEITHLEY%20THOMAS%20E), [Pueblo, CO](https://openairdocs.org/faa-place/CO/Pueblo), built 2014, S/N 008 - [N74WK](https://openairdocs.org/aircraft/N74WK): [Kennedy Wade J](https://openairdocs.org/faa-owner/KENNEDY%20WADE%20J), [Catawba, NC](https://openairdocs.org/faa-place/NC/Catawba), built 2017, S/N 73240 - [N80WD](https://openairdocs.org/aircraft/N80WD): [Parakka Anthony P](https://openairdocs.org/faa-owner/PARAKKA%20ANTHONY%20P), [Rockford, IL](https://openairdocs.org/faa-place/IL/Rockford), built 2006, S/N 82449 - [N816KC](https://openairdocs.org/aircraft/N816KC): [Crews Kevin S](https://openairdocs.org/faa-owner/CREWS%20KEVIN%20S), [Winter Haven, FL](https://openairdocs.org/faa-place/FL/Winter%20Haven), built 2010, S/N 24021 - [N821PT](https://openairdocs.org/aircraft/N821PT): [Hermes Ana Paula F](https://openairdocs.org/faa-owner/HERMES%20ANA%20PAULA%20F), [West End, NC](https://openairdocs.org/faa-place/NC/West%20End), built 1973, S/N 28-7305600 All 63: https://openairdocs.org/engine/lycoming-o-360-a4a/aircraft.md ## NTSB investigations (9) 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 CEN14CA189](https://openairdocs.org/ntsb/CEN14CA189), Apr 5, 2014: Belisle Thomas J RV7A (N119TB), New Iberia, LA, substantial damage. Probable cause: The pilot's loss of control due to a temporary incapacitation. - [NTSB ANC14CA015](https://openairdocs.org/ntsb/ANC14CA015), Feb 6, 2014: Craig C Walls Snowyriver Special (N207CW), Wasilla, AK, substantial damage. Probable cause: The pilot's failure to maintain directional control after landing, resulting in a nose over. - [NTSB ERA13LA434](https://openairdocs.org/ntsb/ERA13LA434), Sep 29, 2013: Timothy J Cowper Pitts Special S-1E (N85AT), Edinburg, NY, destroyed, 1 fatal. Probable cause: The pilot’s failure to maintain adequate airspeed during low-altitude maneuvering, which resulted in the airplane exceeding its critical angle-of-attack and experiencing an aerodynamic stall. - [NTSB ANC12CA050](https://openairdocs.org/ntsb/ANC12CA050), Jun 3, 2012: Walls Craig C Snowyriver Special (N207CW), Chugiak, AK, substantial damage. Probable cause: The pilot’s improper fuel planning, which resulted in fuel exhaustion and a total loss of engine power during descent. - [NTSB CEN11CA423](https://openairdocs.org/ntsb/CEN11CA423), Jun 24, 2011: Hendricks George David JR RV8 (N678VR), Angel Fire, NM, substantial damage. Probable cause: The pilot's loss of directional control during landing. - [NTSB LAX08CA215](https://openairdocs.org/ntsb/LAX08CA215), Jul 4, 2008: Cessna 150J (N60486), Seal Beach, CA, substantial damage. Probable cause: Fuel starvation due to the pilot's improper fuel management procedures and failure to select a tank containing fuel. Contributing to the accident was the lack of suitable terrain for the forced… - [NTSB NYC08CA066](https://openairdocs.org/ntsb/NYC08CA066), Dec 20, 2007: Piper PA28-180 (N4814L), Blue Bell, PA, substantial damage. Probable cause: The student pilot's failure to maintain directional control while landing. - [NTSB NYC05LA144](https://openairdocs.org/ntsb/NYC05LA144), Sep 20, 2005: Piper PA-28-180 (N6494J), Millville, NJ, substantial damage. Probable cause: The flight instructor's improper in-flight decision to perform a emergency landing to a runway, with a tailwind, and his failure to maintain airspeed after aborting that landing, which resulted in an… - [NTSB CHI69D0394](https://openairdocs.org/ntsb/CHI69D0394), Nov 10, 1968: Piper PA-28 (N6494J), Wheeling, IL, substantial damage ## FAA accident and incident reports (10) 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 20140501005259I](https://openairdocs.org/incident/20140501005259I), May 1, 2014: Piper PA-28-180 (N4772L), Wichita, KS, Minor damage. On may 1st, 2014, at approximately 1327, UTC, , the commercial pilot with airplane single engine land and instrument airplane ratings failed to maintain… - [Accident 20140405005779A](https://openairdocs.org/incident/20140405005779A), Apr 5, 2014: Belisle Thomas J RV7A (N119TB), New Iberia, LA, Substantial damage. Aircraft made right base turn to runway 34. On approach, aircraft flew down centerline of runway 34 for approximately 1000 feet then began drifting to the… - [Accident 20140205001139A](https://openairdocs.org/incident/20140205001139A), Feb 5, 2014: Walls Craig C SNOWYRIVER SPECIAL (N207CW), Wasilla, AK, Substantial damage. The weather at the time of this accident was VFR, with clear skies and no wind. According to the pilot, it was the perfect day to fly. The pilot also reported… - [Accident 20130929020759A](https://openairdocs.org/incident/20130929020759A), Sep 29, 2013: Timothy J Cowper PITTS SPECIAL S-1E (N85AT), Edinburg, NY, Destroyed, 1 fatal. The aircraft departed Edinburg airport to the west, turned left, flew around the airport, and during climb and leaving the area to the west, the aircraft… - [Accident 20120603015489A](https://openairdocs.org/incident/20120603015489A), Jun 3, 2012: Walls Craig C SNOWYRIVER SPECIAL (N207CW), Birchwood, AK, Substantial damage. 06/03/2012 - PIC departed merrill field airport (pamr) at approx. 0910 ast on a 14 CFR part 91 flight intending to land at Birchwood Airport (pabv). Aircraft… - [Accident 20110624011419A](https://openairdocs.org/incident/20110624011419A), Jun 24, 2011: Hendricks George David Jr RV8 (N678VR), Angel Fire, NM, Substantial damage. On June 24, 2011 at 1102 MDT, N678VR, an RV-8 amateur built aircraft, departed the right side of runway 17 at the Angel Fire, NM airport while landing in a… - [Accident 20080704840719A](https://openairdocs.org/incident/20080704840719A), Jul 4, 2008: Cessna 150J (N60486), Seal Beach, CA, Substantial damage. (-23) Pilot departed compton woodley airport (cpm) with full fuel load in the wings 18 gallons each wing 36 gallons total. Few approximately 1 hour and 45… - [Accident 20071220831279A](https://openairdocs.org/incident/20071220831279A), Dec 20, 2007: Piper PA28180 (N4814L), Philadelphia, PA, Substantial damage. (-23) On the student pilot's second solo landing of his first solo flight he compensated for a slight crosswind with left rudder. After touch down with left… - [Accident 20050920032329A](https://openairdocs.org/incident/20050920032329A), Sep 20, 2005: Piper PA28180 (N6494J), Millville, NJ, Destroyed. (-23) Pilot reported engine trouble on takeoff, attempted to circle and return on runway 28. Struck the ground approximately 100 yards north of runway center… - [Incident 19900720040899I](https://openairdocs.org/incident/19900720040899I), Jul 20, 1990: Amtrpt PITTSSPECS1 (N88BS), Hancock, NY. Low on fuel due to flying around deteriorating weather. Precautionary landing on highway. ## Service difficulty reports (75, newest 50) As reported by operators and repair stations, by the model named in the report. - [SDR 2025FA0000663](https://openairdocs.org/sdr/2025FA0000663), Sep 25, 2025: VALVE. FAILED INSP. DURING ROUTINE 100 HR INSPECTION FOUND COMPRESSION TO BE 40/80 ON CYLINDER #4 AND INSPECTED FURTHER. FOUND THAT VALVE WAS NOT SEATING PROPERLY. VALVE SEAT WAS B - [SDR 2024FA0000435](https://openairdocs.org/sdr/2024FA0000435), Jun 7, 2024: CASE. CRACKED. ON CLIMB TO CRUISING ALTITUDE PIC FELT AN ENGINE VIBRATION AND DECIDED TO TURN BACK TO KARG. ON TURN BACK TO DEPARTURE AIRPORT OIL PRESSURE DROPPED TO "0" AND E - [SDR 2024FA0000421](https://openairdocs.org/sdr/2024FA0000421), Jun 3, 2024: SCREW. LOOSE. OWNER COMPLAINED OF A ROUGH RUNNING ENGINE. DIAGNOSIS FOUND THE BEARING CAP ASSEMBLY MOUNTING SCREWS HAS COME LOOSE ON THE RH MAGNETO.ONE SCREW AND RETAINER HAS - [SDR 2024FA0000065](https://openairdocs.org/sdr/2024FA0000065), Jan 11, 2024: PISTON. FAILED. FOLLOWING A FLT TEST, IN PATTERN WITH ACFT & NEW ENG, DEPARTED KLUD FOR THE 2ND BREAK-IN FLT IAW SERVICE INSTRUCTIONS. MADE A FULL-STATIC POWER RUNUP & INITIATE - [SDR 2023FA0000235](https://openairdocs.org/sdr/2023FA0000235), Apr 20, 2023: TUBE. UNKNOWN. PILOT NOTED SMALL WISPS OF SMOKE IN THE COCKPIT AND CO PILOT NOTICED OIL ON THE LEADING EDGE OF THE RH WING. PILOT RETUNED TO AIRPORT AND BROUGHT THE AIRPLANE T - [SDR 2022FA0000422](https://openairdocs.org/sdr/2022FA0000422), Jul 18, 2022: CARBURETOR. INACCURATE. FACTORY OVERHAULED ENGINE INSTALLED IN AIRFRAME. PERFORMANCE WAS NORMAL, BUT NOTED THAT CARBURETOR WAS DIFFICULT TO SET AND MAINTAIN LEAN CUTOFF RISE IN RPM DUR - [SDR 2020FA0000104](https://openairdocs.org/sdr/2020FA0000104), May 26, 2019: FUEL BOWL. LOOSE. PILOT REPORTED LOW RPM AND PERFORMANCE ISSUES ON GROUND RUN. REMOVE COWLINGS. DURING INSPECTION, IT WAS DISCOVERED THAT CARBURETOR LOOSE AND HAD SIGN OF SEEPING - [SDR 2015FA0000216](https://openairdocs.org/sdr/2015FA0000216), May 14, 2015: PIN. SHEARED. FLAP HANDLE WILL NOT CLICK INTO DE-TENT ON LANDING. INSPECTION SHOWED DETENT PIN SHEARED IN HALF THROUGH RETENTION ROLL PIN HOLE. CAUSING FLAP TO RETRACT ON LAN - [SDR CA141224003](https://openairdocs.org/sdr/CA141224003), Dec 23, 2014: G SWITCH. FAILED. (CAN) WHILE TESTING THE ELT ON ITS ANNUAL CERTIFICATION AS PER CAR 571 APPENDIX G FOUND G SWITCH IN UNIT WOULD NOT ACTIVATE & OUTPUT POWER LOW. UNIT REMOVED FRO - [SDR 2014FA0000123](https://openairdocs.org/sdr/2014FA0000123), Apr 29, 2013: CYLINDER HEAD. FRACTURED. ALUMINUM CYLINDER HEAD FRACTURED CIRCUMFERENTIALLY ADJACENT TO UPPER EDGE OF STEEL CYLINDER BARREL ON 4/28/13 DESPITE A SATISFACTORY COMPRESSION CHECK (79/80) 4 - [SDR CA120625002](https://openairdocs.org/sdr/CA120625002), Jun 7, 2012: LEG ASSY. CRACKED. (CAN) DURING INSPECTION IAW SB 1131, RT MLG LEG WAS FOUND CRACKED AT THE UPPER INBD TORQUE LINK ATTACH LUG. THIS LG STRUT CYLINDER WAS CAST TYPE. - [SDR 2012FA0000224](https://openairdocs.org/sdr/2012FA0000224), Apr 20, 2012: TRANSMITTER. ERRATIC. DURING ALL OPERATIONS, NOTICED VERY ERRATIC FUEL QUANTITY INDICATIONS FROM BOTH TANKS. DURING ANNUAL INSPECTION, MECHANIC DISCOVERED THAT THE BOTH FUEL QUANTITY - [SDR 2012FA0000115](https://openairdocs.org/sdr/2012FA0000115), Feb 16, 2012: SELECTOR VALVE. WORN. THE FUEL TANK SELECTOR VALVE, WHEN THE VALVE WAS ROTATED, IT WAS STIFF TO MOVE AND COULD NOT FEEL THE DETENT AT EACH POSITION. A TEARDOWN OF THE VALVE SHOWED TH - [SDR CA101118002](https://openairdocs.org/sdr/CA101118002), Nov 10, 2010: HEAT EXCHANGER. CRACKED. (CAN) LEAK DETECTED. UPON COMPLETION OF AD 90-03 R2 LEAK IDENTIFIED IN CABIN HEAT EXCHANGER. UNIT IS A FAA-STC AFTERMARKET EXHAUST INSTALLED PER STC SA01801AT. - [SDR CA100813008](https://openairdocs.org/sdr/CA100813008), Aug 13, 2010: HUB. CORRODED. (CAN) PROPELLER RECEIVED FOR COMPLIANCE WITH CARS, PART 6, STANDARD 625, APPENDIX C. 6. FIRST THING NOTICED WAS WHITE CORROSION POWDER IN THE 6 BOLT HOLE COUNTE - [SDR CA090902008](https://openairdocs.org/sdr/CA090902008), Sep 2, 2009: IMPULSE COUPLING. BROKEN. DURING 500 HR INSP OF MAGNETO, PAWL PLATE WAS FOUND TO BE MISSING PIECES AT BOTH OF THE STOP LOCATIONS. ONE PIECE WAS FOUND ON THE LIP OF THE MAGNETO ADAPTER AN - [SDR CA081106005](https://openairdocs.org/sdr/CA081106005), Oct 31, 2008: BAFFLE. FAILED. (CAN) POWER LOSS ON TAKEOFF DUE TO BAFFLE FAILURE INSIDE MUFFLER WHICH RESTRICTED EXHAUST OF ENGINE CAUSING PARTIAL POWER LOSS. - [SDR CA080919001](https://openairdocs.org/sdr/CA080919001), Sep 17, 2008: MOUNT BRACKET. CRACKED. (CAN) THE EXISTING ELT MOUNTING BRACKET WAS INSPECTED PRIOR TO REPLACEMENT OF THE VHF ELT WITH A 406 MHZ ELT. UPON REMOVING THE NARCO ELT10 MOUNTING TRAY, IT WA - [SDR 2008FA0000151](https://openairdocs.org/sdr/2008FA0000151), Mar 5, 2008: CRANKSHAFT. CRACKED. CRANKSHAFT HAS VERY LARGE RADIAL CRACKS AT THE BASE OF THE FORWARD THRUST FACE, EXTENDING APPROX. 85% OF THE WAY AROUND THE SHAFT. APPEARS TO HAVE BEEN A FRONTA - [SDR 2007FA0000819](https://openairdocs.org/sdr/2007FA0000819), Sep 24, 2007: BEARING. DESTROYED. BEARING LW14227 CAGE DESTROYED AND APPROXIMATELY 50 PERCENT MISSING. THIS IS THE ENGINE SIDE BEARING OF THE LW15416 MAGNETO DRIVE ADAPTER (MAGNETO ISOLATION DRI - [SDR 2007FA0000820](https://openairdocs.org/sdr/2007FA0000820), Sep 24, 2007: BEARING. DESTROYED. BEARING LW14227 CAGE DESTROYED AND APPROXIMATELY 50 PERCENT MISSING. THIS IS THE ENGINE SIDE BEARING OF THE LW15416 MAGNETO DRIVE ADAPTER (MAGNETO ISOLATION DRI - [SDR 2007FA0000526](https://openairdocs.org/sdr/2007FA0000526), Jun 15, 2007: TERMINAL. LOOSE. 217 HOURS AFTER OVERHAUL, THE OUTPUT TERMINAL BECAME LOOSE IN THE BUSS STRAP INSIDE THE ALTERNATOR, CAUSING COMPLETE FAILURE. LIKELY THIS FIT (NORMALLY A PRESS - [SDR CA070517001](https://openairdocs.org/sdr/CA070517001), May 15, 2007: ADAPTER. CRACKED. (CAN) DURING GROUND RUN AFTER OVERHAUL, AN OIL LEAK WAS NOTICED ORIGINATING FROM THE LOWER RT ATTACH POINT OF THE OIL FILTER ADAPTER. UPON CLOSE VISUAL INSPECTI - [SDR CA060925003](https://openairdocs.org/sdr/CA060925003), Aug 30, 2006: CONNECTOR. BROKEN. (CAN) WHEN MANUAL RUDDER TRIM WAS APPLIED THE RUDDER FAILED TO RESPOND. SUBSEQUENT INSPECTION FOUND THAT THE ARM THAT CONNECTS THE TRIM ACTUATOR TO THE RUDDER C - [SDR CA061011002](https://openairdocs.org/sdr/CA061011002), Aug 30, 2006: CONNECTOR. BROKEN. (CAN) WHEN MANUAL RUDDER TRIM WAS APPLIED IN CLIMB THERE WAS NO RESPONSE. SUBSEQUENT INSPECTION FOUND THAT THE ARM THAT CONNECTS THE TRIM ACTUATOR TO THE RUDDER - [SDR CA060125002](https://openairdocs.org/sdr/CA060125002), Jan 20, 2006: COLLAR. CRACKED. (CAN) DURING INSPECTION THE PILOT CONTROL COLUMN WAS NOTICED TO HAVE MORE MOVEMENT OFF-AXIS THAN THE CO-PILOT CONTROL PANEL. THE PILOT'S CONTROL COLUMN SUPPORT - [SDR 2005FA0001537](https://openairdocs.org/sdr/2005FA0001537), Nov 7, 2005: ARMATURE. BROKEN. PILOT REPORTED GRINDING NOISE FROM ENGINE COMPARTMENT WHEN STARTER WAS ENGAGED. STARTER WAS REMOVED ARMATURE WAS FOUND WITH 2 SPLINES SHEARED OFF. INTERMEDIATE - [SDR 2005FA0001403](https://openairdocs.org/sdr/2005FA0001403), Sep 20, 2005: CYLINDER HEAD. FAILED. NR 3 CYLINDER PRODUCED CRACK FROM LOWER SPARK PLUG TO EXHAUST PORT, ENGINE LOST POWER DURING CLIMB OUT AT APPROX 700 FT ATTEMPT TO RETURN FOR LANDING WAS UNSUCE - [SDR CA050803001](https://openairdocs.org/sdr/CA050803001), Aug 2, 2005: BOLT. BROKEN. (CAN) DURING THE WALK-AROUND THE PILOT NOTICED THE DOWN ELEVATOR STOP BOLT HEAD HANGING FROM THE LOCKWIRE. IT HAD BROKEN FROM THE SHAFT APPROXIMATELY 2MM FROM T - [SDR 2005FA0000904](https://openairdocs.org/sdr/2005FA0000904), Jun 24, 2005: LANDING GEAR. BROKEN. RT MAIN LANDING GEAR BROKE DURING LANDING AT PBF. - [SDR 2005FA0000905](https://openairdocs.org/sdr/2005FA0000905), Jun 24, 2005: LANDING GEAR. BROKEN. RT MAIN LANDING GEAR BROKE DURING LANDING AT PBF. - [SDR 2005FA0000906](https://openairdocs.org/sdr/2005FA0000906), Jun 24, 2005: LANDING GEAR. BROKEN. RT MAIN LANDING GEAR BROKE DURING LANDING AT PBF. - [SDR CA050202004](https://openairdocs.org/sdr/CA050202004), Jan 25, 2005: SPAR. CRACKED. (CAN) DURING THE 200 HOUR INSPECTION CRACKS WERE FOUND STARTING FROM THE CENTRAL LIGHTENING HOLE IN THE FORWARD HORIZONTAL STABILIZER SPAR. THE CRACKS WERE STOP - [SDR 2005FA0000089](https://openairdocs.org/sdr/2005FA0000089), Dec 2, 2004: ARMATURE. FAILED. THE GENERATOR WAS JUST O/H, WITHOUT DISASSEMBLING THE GENERATOR, LOOKING IN TO PULLEY SIDE, YOU COULD SEE THAT THE ARMATURE HAD PARTIALLY UNWOUND. TO THE POINT - [SDR 2005FA0000241](https://openairdocs.org/sdr/2005FA0000241), Sep 15, 2004: MAGNETO. LOOSE. OVERHAUL DATE, MFG, 5-2001 - GEAR FAILURE (PN AB-357584) ELECTRODE BRASS FINGRE ON NYLON GEAR WAS LOOSE AND CONTRACTED BRASS ELECTRODES. ON PN 10-357424 DISTRIB - [SDR XGK2004F00000](https://openairdocs.org/sdr/XGK2004F00000), Jul 8, 2004: SHAFT. SHEARED. COMPLAINT OF EXCESSIVE MAG DROP. FIELD REPAIR FOUND TIMING 5 DEGREES LATE, RESET MAG TIMING AND FERRY AIRCRAFT TO BASE FOR INSPECTION. REMOVED MAGNETO AND FOUND - [SDR GZQ2004F00001](https://openairdocs.org/sdr/GZQ2004F00001), Jan 1, 2004: CASE HALF. CRACKED. A CRACK WAS FOUND ON THE LT CASE HALF FORWARD OF TOP THROUGH BOLT. - [SDR AUS20031278](https://openairdocs.org/sdr/AUS20031278), Dec 18, 2003: SPAR. CORRODED. (AUS) RT WING REAR SPAR CORRODED. FOUND DURING INSPECTION IAW AD/PA28/40A. - [SDR AUS20031280](https://openairdocs.org/sdr/AUS20031280), Dec 18, 2003: SPAR. CORRODED. (AUS) LT WING REAR SPAR CORRODED. FOUND DURING INSPECTION IAW AD/PA28/40A. - [SDR AUS20031281](https://openairdocs.org/sdr/AUS20031281), Dec 18, 2003: CHANNEL. CORRODED. (AUS) LOWER REAR FUSELAGE CENTER CHANNEL SECTION CONTAINED DISSIMILAR METAL CORROSION ON BOTH SIDES IN AREA OF REAR SPAR ATTACHMENT. FOUND DURING INSPECTION IAW - [SDR 2003FA0001196](https://openairdocs.org/sdr/2003FA0001196), Oct 28, 2003: OIL COOLER. CRACKED. DURING A MAINTENANCE INSPECTION OF THIS AIRCRAFT, THE OIL COOLER WAS FOUND TO BE CRACKED. PROBABLE CAUSE IS VIBRATION. RECOMMEND MANUFACTURER LOOK AT PROVIDING - [SDR 2003FA0000955](https://openairdocs.org/sdr/2003FA0000955), Sep 9, 2003: OIL COOLER. CRACKED. DURING A MAINTENANCE INSPECTION OF THIS AIRCRAFT, THE OIL COOLER WAS FOUND TO BE CRACKED AROUND THE MOUNTING BOLT HOLES AND LEAKING FROM THE SEAM IN THAT AREA. - [SDR 2003FA0000633](https://openairdocs.org/sdr/2003FA0000633), May 29, 2003: CONTROL CABLE. BROKEN. CONTROL CABLE BROKE, ONE INCH FROM CARBURETOR IN FLIGHT. CARBURETOR WENT TO IDLE CUT-OFF. - [SDR 2003FA0000489](https://openairdocs.org/sdr/2003FA0000489), May 1, 2003: OIL COOLER. CRACKED. AFTER LANDING FLIGHT CREW NOTICED OIL ON SIDE OF AIRCRAFT. MAINTENANCE INVESTIGATED AND FOUND OIL COOLER CRACKED AND LEAKING. CAUSE OF LEAK IS FAILURE OF OIL CO - [SDR CA030506002](https://openairdocs.org/sdr/CA030506002), Apr 29, 2003: ARMATURE. BROKEN. (CAN) UPON INITIAL START OF DAY, STARTER MADE GRINDING NOISE.UPON REMOVAL AND DISASSEMBLY OF STARTER. IT WAS VISUALLY EVIDENT THE GEAR ON THE ARMATURE WAS MISSI - [SDR CA030710001](https://openairdocs.org/sdr/CA030710001), Apr 10, 2003: EXHAUST VALVE. SEPARATED. (CAN) DURING A TRAINING FLIGHT POWER WAS ADVANCED, THE ENGINE LOST POWER AT THIS POINT AND STARTED TO VIBRATE. THE AIRCRAFT IMMEDIATELY RETURNED TO THE AIRPORT - [SDR 2002FA0001187](https://openairdocs.org/sdr/2002FA0001187), Sep 23, 2002: ADAPTER. MISSING. PULLED THE MAGNETOS FOR INSPECTION, AND FOUND THAT THE RT MAGNETO DRIVE ADAPTER HAS SOME DAMAGED BEARINGS. PULLED THE DRIVE ADAPTER, AND FOUND THAT PIECES OF TH - [SDR CA020904010](https://openairdocs.org/sdr/CA020904010), Aug 20, 2002: SKIN. CRACKED. (CAN) WINGS REMOVED FOR INSPECTION AFTER HARD LANDING WITH RT WING REMOVED FORWARD AND AFT WING WALKS UNDER UPPER WING SKINS INSPECTED AND CRACKS FOUND AT END R - [SDR 2002FA0000488](https://openairdocs.org/sdr/2002FA0000488), Apr 15, 2002: SWITCH. DEFECTIVE. PILOT REPORTED THE ENGINE WAS DIFFICULT TO "TURN OVER". PROBLEM WAS FOUND TO BE THE START POSITION OF THE MAG SWITCH. IGNITION FUNCTIONS OF THE SWITCH WERE NORM - [SDR CA020327003](https://openairdocs.org/sdr/CA020327003), Mar 21, 2002: RUDDER. CORRODED. (CAN) DURING ANNUAL INSPECTION INSPECTED RUDDER & CONTROL SYSTEM FOUND CORROSION ON THE HORN ASSEMBLY ON THE STEEL PART. RUDDER REMOVED. HORN DERIVETED. PART SA All 75: https://openairdocs.org/engine/lycoming-o-360-a4a/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 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 - [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc - [STC SE208SO](https://openairdocs.org/stc/SE208SO): Installation of ice indicator in the carburetor. LegacySTC.com. Lists O-360 Series - [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd - [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company - [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc - [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 - [STC SE2390CE](https://openairdocs.org/stc/SE2390CE): Installation of B & C Speciality Products. B & C Specialty Products Inc. Lists O-360 Series - [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc - [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp - [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 - [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists O-360 Series - [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists O-360 Series - [STC SE00218NY](https://openairdocs.org/stc/SE00218NY): Replacement of Lycoming starter with SKY-TEC 12 volt starter installed. Hartzell Engine Technologies, LLC. Lists O-360 Series - [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 - [STC SE00357NY](https://openairdocs.org/stc/SE00357NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter installed. Hartzell Engine Technologies, LLC. Lists O-360 Series - [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee - [STC SE02291AT](https://openairdocs.org/stc/SE02291AT): Conversion of the engine from a carburetor fuel system and magneto ignition system to a full authority digital electronic control (FADEC) system for fuel injection and ignition. Continental Motors, Inc - [STC SE01524CH](https://openairdocs.org/stc/SE01524CH): Replace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems. Champion Aerospace LLC - [STC SE1017GL](https://openairdocs.org/stc/SE1017GL): Removal of the Type certificated Bendix magnetos and ignition harnesses followed by the installation of Slick magneto Models 4250 and 4251 with Slick ignition harnesses. Champion Aerospace LLC - [STC SE524CH](https://openairdocs.org/stc/SE524CH): Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ). Champion Aerospace LLC - [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 - [STC SE927GL](https://openairdocs.org/stc/SE927GL): Installation of a Shadin Co. fuel flow transducer. Shadin Avionics - [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc - [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation - [STC SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc - [STC SE2563CE](https://openairdocs.org/stc/SE2563CE): Leaded and unleaded automotive gasoline, 91 minimum antiknock index (RON+MON) /2 per ASTM spec D-439. Intermixing with aviation gasoline also approved. Petersen Aviation Inc - [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc. Lists O-360 Series - [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. Lists O-360 Series - [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation - [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co. Lists O-360 Series - [STC SE370NE](https://openairdocs.org/stc/SE370NE): Installation of 'Auto-Vac 2' auxiliary vacuum system. Raymond Ives - [STC SE738NE](https://openairdocs.org/stc/SE738NE): Installation of 'Auto-Vac-4' primary vacuum system. Raymond Ives - [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists O-360 Series - [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. Lists O-360 Series - [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company. Lists O-360 Series - [STC SE244NE](https://openairdocs.org/stc/SE244NE): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. Mattituck Airbase, Inc. Lists O-360 Series - [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. Lists O-360 Series - [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists O-360 Series --- 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.