# Lycoming O-360-A1H6

- Type: Engine model (FAA registry)
- Registry code: 42399
- Manufacturer (registry): LYCOMING
- Model: O-360-A1H6
- Engine type: Reciprocating
- Power: 180 hp
- Data sheet: [TCDS E-286](https://openairdocs.org/tcds/E-286) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 106 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-o-360-a1h6

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 2006-06-16](https://openairdocs.org/ad/2006-06-16): Crankshaft · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, IO-360-A1B6 and 18 more. Effective Apr 27, 2006
- [AD 2005-19-11](https://openairdocs.org/ad/2005-19-11): Crankshafts · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 59 more. Effective Oct 21, 2005
- [AD 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 98-02-08](https://openairdocs.org/ad/98-02-08): Crankshaft · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 216 more. Effective Mar 30, 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 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 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 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 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 2006-20-09](https://openairdocs.org/ad/2006-20-09) (historical): Certain crankshafts replacing · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 82 more. Effective Nov 3, 2006
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 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 (106, first 50)

- [N210FL](https://openairdocs.org/aircraft/N210FL): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2019, S/N 4496478
- [N219EP](https://openairdocs.org/aircraft/N219EP): [Epic Aviation Inc](https://openairdocs.org/faa-owner/EPIC%20AVIATION%20INC), [New Smyrna, FL](https://openairdocs.org/faa-place/FL/New%20Smyrna), built 2019, S/N 4496458
- [N220FL](https://openairdocs.org/aircraft/N220FL): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2019, S/N 4496479
- [N2369X](https://openairdocs.org/aircraft/N2369X): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2011, S/N 4496291
- [N24041](https://openairdocs.org/aircraft/N24041): [Texas Flight Training Aircraft 8 LLC](https://openairdocs.org/faa-owner/TEXAS%20FLIGHT%20TRAINING%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 4496290
- [N2425A](https://openairdocs.org/aircraft/N2425A): [Atp Aircraft 7 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%207%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496252
- [N2440D](https://openairdocs.org/aircraft/N2440D): [Xing Kong Aviation Service LLC](https://openairdocs.org/faa-owner/XING%20KONG%20AVIATION%20SERVICE%20LLC), [Atwater, CA](https://openairdocs.org/faa-place/CA/Atwater), S/N 4496305
- [N2545C](https://openairdocs.org/aircraft/N2545C): [Dot Aviation LLC](https://openairdocs.org/faa-owner/DOT%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2012, S/N 4496324
- [N255TJ](https://openairdocs.org/aircraft/N255TJ): [Volar II LLC](https://openairdocs.org/faa-owner/VOLAR%20II%20LLC), [Edmond, OK](https://openairdocs.org/faa-place/OK/Edmond), built 2016, S/N 4496394
- [N256AA](https://openairdocs.org/aircraft/N256AA): [Alf Ix LLC](https://openairdocs.org/faa-owner/ALF%20IX%20LLC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2019, S/N 4496476
- [N267AA](https://openairdocs.org/aircraft/N267AA): [Wings Over Texas Holdings LLC](https://openairdocs.org/faa-owner/WINGS%20OVER%20TEXAS%20HOLDINGS%20LLC), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2019, S/N 4496482
- [N278AG](https://openairdocs.org/aircraft/N278AG): [Epic Aviation Inc](https://openairdocs.org/faa-owner/EPIC%20AVIATION%20INC), [New Smyrna Beach, FL](https://openairdocs.org/faa-place/FL/New%20Smyrna%20Beach), built 2020, S/N 4496506
- [N279AG](https://openairdocs.org/aircraft/N279AG): [Wings Over Texas Holdings LLC](https://openairdocs.org/faa-owner/WINGS%20OVER%20TEXAS%20HOLDINGS%20LLC), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2020, S/N 4496507
- [N280AG](https://openairdocs.org/aircraft/N280AG): [Wings Over Texas Holdings LLC](https://openairdocs.org/faa-owner/WINGS%20OVER%20TEXAS%20HOLDINGS%20LLC), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 2020, S/N 4496511
- [N30608](https://openairdocs.org/aircraft/N30608): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2004, S/N 4496180
- [N3117A](https://openairdocs.org/aircraft/N3117A): [Atp Aircraft 8 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496259
- [N327RV](https://openairdocs.org/aircraft/N327RV): [Evans Ryan C](https://openairdocs.org/faa-owner/EVANS%20RYAN%20C), [Scranton, ND](https://openairdocs.org/faa-place/ND/Scranton), built 2024, S/N 73591
- [N417EP](https://openairdocs.org/aircraft/N417EP): [Epic Aviation Inc](https://openairdocs.org/faa-owner/EPIC%20AVIATION%20INC), [New Smyrna, FL](https://openairdocs.org/faa-place/FL/New%20Smyrna), built 2017, S/N 4496403
- [N436SC](https://openairdocs.org/aircraft/N436SC): [Ab Prop Plane I LLC](https://openairdocs.org/faa-owner/AB%20PROP%20PLANE%20I%20LLC), [Metairie, LA](https://openairdocs.org/faa-place/LA/Metairie), built 2014, S/N 4496362
- [N437SC](https://openairdocs.org/aircraft/N437SC): [Ab Prop Plane I LLC](https://openairdocs.org/faa-owner/AB%20PROP%20PLANE%20I%20LLC), [Metairie, LA](https://openairdocs.org/faa-place/LA/Metairie), built 2014, S/N 4496363
- [N4405E](https://openairdocs.org/aircraft/N4405E): [Cae Aviation Academy Phoenix LLC](https://openairdocs.org/faa-owner/CAE%20AVIATION%20ACADEMY%20PHOENIX%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2013, S/N 4496339
- [N4405J](https://openairdocs.org/aircraft/N4405J): [Cae Aviation Academy Phoenix LLC](https://openairdocs.org/faa-owner/CAE%20AVIATION%20ACADEMY%20PHOENIX%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2013, S/N 4496340
- [N4405K](https://openairdocs.org/aircraft/N4405K): [Cae Aviation Academy Phoenix LLC](https://openairdocs.org/faa-owner/CAE%20AVIATION%20ACADEMY%20PHOENIX%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2013, S/N 4496341
- [N4405N](https://openairdocs.org/aircraft/N4405N): [Cae Aviation Academy Phoenix LLC](https://openairdocs.org/faa-owner/CAE%20AVIATION%20ACADEMY%20PHOENIX%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2013, S/N 4496342
- [N4405Q](https://openairdocs.org/aircraft/N4405Q): [Cae Aviation Academy Phoenix LLC](https://openairdocs.org/faa-owner/CAE%20AVIATION%20ACADEMY%20PHOENIX%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2013, S/N 4496343
- [N442RM](https://openairdocs.org/aircraft/N442RM): [Rocky Mountain College](https://openairdocs.org/faa-owner/ROCKY%20MOUNTAIN%20COLLEGE), [Billings, MT](https://openairdocs.org/faa-place/MT/Billings), built 2013, S/N 4496347
- [N4438T](https://openairdocs.org/aircraft/N4438T): [Alf Ix LLC](https://openairdocs.org/faa-owner/ALF%20IX%20LLC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2015, S/N 4496388
- [N4438U](https://openairdocs.org/aircraft/N4438U): [Alf Ix LLC](https://openairdocs.org/faa-owner/ALF%20IX%20LLC), [Chicago, IL](https://openairdocs.org/faa-place/IL/Chicago), built 2015, S/N 4496389
- [N443MG](https://openairdocs.org/aircraft/N443MG): [Georgia Aviation Authority](https://openairdocs.org/faa-owner/GEORGIA%20AVIATION%20AUTHORITY), [Eastman, GA](https://openairdocs.org/faa-place/GA/Eastman), built 2017, S/N 4496400
- [N443MK](https://openairdocs.org/aircraft/N443MK): [North Star Aviation](https://openairdocs.org/faa-owner/NORTH%20STAR%20AVIATION), [Mankato, MN](https://openairdocs.org/faa-place/MN/Mankato), built 2015, S/N 4496382
- [N445MK](https://openairdocs.org/aircraft/N445MK): [North Star Aviation](https://openairdocs.org/faa-owner/NORTH%20STAR%20AVIATION), [Mankato, MN](https://openairdocs.org/faa-place/MN/Mankato), built 2015, S/N 4496383
- [N46LU](https://openairdocs.org/aircraft/N46LU): [Letourneau University](https://openairdocs.org/faa-owner/LETOURNEAU%20UNIVERSITY), [Longview, TX](https://openairdocs.org/faa-place/TX/Longview), built 2017, S/N 4496415
- [N47LU](https://openairdocs.org/aircraft/N47LU): [Letourneau University](https://openairdocs.org/faa-owner/LETOURNEAU%20UNIVERSITY), [Longview, TX](https://openairdocs.org/faa-place/TX/Longview), built 2017, S/N 4496416
- [N4917A](https://openairdocs.org/aircraft/N4917A): [Atp Aircraft 7 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%207%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496254
- [N49370](https://openairdocs.org/aircraft/N49370): [Powell Weston G](https://openairdocs.org/faa-owner/POWELL%20WESTON%20G), [Washoe Valley, NV](https://openairdocs.org/faa-place/NV/Washoe%20Valley), built 1994, S/N 1273
- [N565RB](https://openairdocs.org/aircraft/N565RB): [Eastern Kentucky University](https://openairdocs.org/faa-owner/EASTERN%20KENTUCKY%20UNIVERSITY), [Richmond, KY](https://openairdocs.org/faa-place/KY/Richmond), built 2012, S/N 4496307
- [N580ND](https://openairdocs.org/aircraft/N580ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496257
- [N581ND](https://openairdocs.org/aircraft/N581ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496258
- [N5823A](https://openairdocs.org/aircraft/N5823A): [Atp Aircraft 8 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496260
- [N583ND](https://openairdocs.org/aircraft/N583ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496253
- [N590ND](https://openairdocs.org/aircraft/N590ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 4496269
- [N593ND](https://openairdocs.org/aircraft/N593ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 4496270
- [N595ND](https://openairdocs.org/aircraft/N595ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 4496271
- [N596ND](https://openairdocs.org/aircraft/N596ND): [Silverhawk Aviation Academy LLC](https://openairdocs.org/faa-owner/SILVERHAWK%20AVIATION%20ACADEMY%20LLC), [Caldwell, ID](https://openairdocs.org/faa-place/ID/Caldwell), built 2009, S/N 4496272
- [N598ND](https://openairdocs.org/aircraft/N598ND): [Bremfour Aviation Group Inc](https://openairdocs.org/faa-owner/BREMFOUR%20AVIATION%20GROUP%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 4496282
- [N6084C](https://openairdocs.org/aircraft/N6084C): [Big Bend Community College](https://openairdocs.org/faa-owner/BIG%20BEND%20COMMUNITY%20COLLEGE), [Moses Lake, WA](https://openairdocs.org/faa-place/WA/Moses%20Lake), built 2008, S/N 4496267
- [N680ND](https://openairdocs.org/aircraft/N680ND): [Medary Aviation LLC](https://openairdocs.org/faa-owner/MEDARY%20AVIATION%20LLC), [Brookings, SD](https://openairdocs.org/faa-place/SD/Brookings), built 2015, S/N 4496384
- [N6816A](https://openairdocs.org/aircraft/N6816A): [Atp Aircraft 8 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496262
- [N6818A](https://openairdocs.org/aircraft/N6818A): [Atp Aircraft 8 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2008, S/N 4496263
- [N682AT](https://openairdocs.org/aircraft/N682AT): [Texas Flight Training Aircraft 8 LLC](https://openairdocs.org/faa-owner/TEXAS%20FLIGHT%20TRAINING%20AIRCRAFT%208%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2010, S/N 4496285

All 106: https://openairdocs.org/engine/lycoming-o-360-a1h6/aircraft.md

## NTSB investigations (7)

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 ERA24FA157](https://openairdocs.org/ntsb/ERA24FA157), Mar 30, 2024: Piper PA-44-180 (N595ND), Fort Pierce North, FL, substantial damage, 1 fatal. Probable cause: The flight instructor’s failure to maintain control of the multiengine airplane after a partial loss of engine power on one engine during a go-around, which resulted in an aerodynamic stall.…
- [NTSB ANC24LA019](https://openairdocs.org/ntsb/ANC24LA019), Mar 18, 2024: Michael G Darby Dard 1 (N696AK), Anchorage, AK, substantial damage. Probable cause: The pilot’s loss of directional control while landing in soft snow, resulting in a nose over.
- [NTSB CEN23LA382](https://openairdocs.org/ntsb/CEN23LA382), Aug 23, 2023: Piper PA-44-180 (N7122E), Bonham, TX, substantial damage. Probable cause: The failure of the pilot receiving instruction and flight instructor to follow the landing checklist and extend the landing gear before landing
- [NTSB CEN12LA516](https://openairdocs.org/ntsb/CEN12LA516), Aug 2, 2012: Piper PA-44-180 (N586ND), Grand Forks, ND, substantial damage. Probable cause: The loss of directional control during landing roll, which resulted in a runway excursion. The reason for the loss of directional control could not be determined because postaccident examination did…
- [NTSB CEN12LA444](https://openairdocs.org/ntsb/CEN12LA444), Jul 15, 2012: Piper PA-44-180 (N580ND), Grand Forks, ND, substantial damage. Probable cause: The pilot receiving instruction's failure to extend the landing gear and the flight instructor's failure to adequately monitor his student's actions during the approach.
- [NTSB ERA11FA054](https://openairdocs.org/ntsb/ERA11FA054), Nov 11, 2010: Piper PA-44-180 (N883FT), West Palm Beach, FL, substantial damage, 4 fatal. Probable cause: The failure of both the pilot and the certified flight instructor to ensure that the left fuel selector was in the on position for takeoff and their failure to follow the proper procedures when the…
- [NTSB CEN10CA026](https://openairdocs.org/ntsb/CEN10CA026), Oct 22, 2009: Piper PA-44-180 (N593ND), Grand Forks, ND, substantial damage. Probable cause: The flight instructor's failure to ensure the landing gear was extended prior to landing.

## FAA accident and incident reports (32)

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 20260925012919I](https://openairdocs.org/incident/20260925012919I), Sep 25, 2026: Piper PA-44-180 (N30608), Cahokia, IL, Minor damage. A nose gear collapse incident occurred involving [privacy data omitted] at 14:15 Cahokia airport cps on a training flight. After takeoff the pilot retraced the…
- [Incident 20260722008379I](https://openairdocs.org/incident/20260722008379I), Jul 22, 2026: Piper PA-44-180 (N782ND), Reading, PA, Minor damage. On the morning of July 22, 2026 both student and flight instructor departed ttn for a commercial multi-engine training flight to rdg. Once at rdg the student…
- [Incident 20260527005859I](https://openairdocs.org/incident/20260527005859I), May 27, 2026: Piper Aircraft Inc PA-44-180 (N935LT), Sanford, FL, Minor damage. While parked on the ramp, left engine caught fire during engine start-up. Fire extinguished on its own before emergency truck arrived.
- [Incident 20250822011349I](https://openairdocs.org/incident/20250822011349I), Aug 22, 2025: Piper PA-44-180 (N437SC), Sand Springs, OK, Minor damage. The aircraft was inbound on the RNAV 35 approach to kowp. A simulated engine failure was being conducted for training purposes. The pilot did not put the gear…
- [Incident 20250721009249I](https://openairdocs.org/incident/20250721009249I), Jul 21, 2025: Piper PA-44-180 (N593ND), Leesburg, FL, Minor damage. On July 21, 2025 at approximately 1108 EST, a Piper PA-44-180 departed orlando apopka airport (X04), orlando, Florida with an instructor and a second pilot…
- [Incident 20250212000409I](https://openairdocs.org/incident/20250212000409I), Feb 12, 2025: Piper Aircraft Inc PA-44-180 (N2440D), Atwater, CA, Minor damage. During a training flight, a student pilot failed to use the landing checklist, which led to the aircraft landing without the landing gear being down and…
- [Incident 20250114019899I](https://openairdocs.org/incident/20250114019899I), Jan 14, 2025: Piper Aircraft Inc PA-44-180 (N814AT), Arlington, TX, Minor damage. Pilot stated on departure, the student and herself saw some birds and maunvered to avoid them. Shortly after, the pilot's side windscreen was struck by a bird…
- [Incident 20240627008029I](https://openairdocs.org/incident/20240627008029I), Jun 27, 2024: Piper PA-44-180 (N999NF), New Braunfels, TX, Minor damage. On 6/27/2024, during instructional flight, student pilot was performing touch and go operations. At 12:37 CDT, shortly after second touchdown on runway 17, the…
- [Accident 20240330002829A](https://openairdocs.org/incident/20240330002829A), Mar 30, 2024: Piper Aircraft Inc PA-44-180 (N595ND), Fort Pierce, FL, Destroyed, 1 fatal. On 04/30/2024 aircraft was conducting 14 c.f.r. 141 multiengine flight training when while practicing a single engine approach/missed approach the power on the…
- [Accident 20240317002909A](https://openairdocs.org/incident/20240317002909A), Mar 17, 2024: Michael G Darby DARD 1 (N696AK), Anchorage, AK, Substantial damage. On March 17, 2024 at approximately 1420L, an airplane on wheel skiis, after a departure from mri with a trip to lake george returned to mri for landing. During…
- [Incident 20230908015619I](https://openairdocs.org/incident/20230908015619I), Sep 8, 2023: Piper Aircraft Inc PA-44-180 (N8344A), Ogden, UT, Minor damage. CFI and student pilot were operating during an instruction flight and were preparing to land. Pilots did not get a green light on main landing gear. Attempted…
- [Incident 20230823021339I](https://openairdocs.org/incident/20230823021339I), Aug 23, 2023: Piper Aircraft Inc PA-44-180 (N7122E), Bonham, TX, Minor damage. During a dual training flight, teaching signle engine operations at johns field (foo) RNAV17. Reached foo and performed a simullated single engine landing…
- [Incident 20230617008559I](https://openairdocs.org/incident/20230617008559I), Jun 17, 2023: Michael G Darby DARD 1 (N696AK), Anchorage, AK, No damage. Pilot flying was receiving instruction from CFI in back seat. Pilot performed several successful touch and go landings prior to the event. After performing a…
- [Incident 20230515008222I](https://openairdocs.org/incident/20230515008222I), May 15, 2023: Piper Aircraft Inc PA-44-180 (N7122E), Addison, TX, Minor damage. Aircraft was in run-up area completing run-up checklists for a training flight. Company aircraft piloted by a solo student, made contact with aircraft which…
- [Incident 20220513003319I](https://openairdocs.org/incident/20220513003319I), May 13, 2022: Piper PA-44-180 (N445MK), Owatonna, MN, Minor damage. During a training flight preparing for a multi engine check ride the right engine was shut down and prop was feathered for approximately 2 minutes. After that…
- [Incident 20211013017519I](https://openairdocs.org/incident/20211013017519I), Oct 13, 2021: Piper Aircraft Inc PA-44-180 (N583ND), Ft. Pierce, FL, Minor damage. A Piper PA-44 seminole, [privacy data omitted] based at Treasure Coast Airport in Ft. Pierce (kfpr), reported that on departure to the southwest from kfpr at…
- [Incident 20210331016469I](https://openairdocs.org/incident/20210331016469I), Mar 31, 2021: Piper PA-44-180 (N785ND), Mesa, AZ, Minor damage. While on landing role out the nose gear collapsed. The aircraft came to a rest on the runway with little damage. The air craft nose gear was secured and the…
- [Incident 20210107001569I](https://openairdocs.org/incident/20210107001569I), Jan 7, 2021: Piper PA-44-180 (N784LU), Weyers Cave, VA, Minor damage. While conducting multi-engine commercial check ride landed gear up performing simulated single engine landing into kshd.
- [Incident 20200721009709I](https://openairdocs.org/incident/20200721009709I), Jul 21, 2020: Piper Aircraft Inc PA-44-180 (N4405Q), Mesa, AZ, Minor damage. Aircraft initiated landing rwy 22L (ffz) with gear up, went around, came back around to land RWY22L w/out incident; the roc inicated aircraft had a prop strike.
- [Incident 20200719010519I](https://openairdocs.org/incident/20200719010519I), Jul 19, 2020: Piper PA-44-180 (N836AT), Mesa, AZ, Minor damage. While conducting multiple instrument approaches at P08, the CFI and multi-engine student pilot was attempting to conduct a single engine approach on GPS 23.…
- [Incident 20200523008489I](https://openairdocs.org/incident/20200523008489I), May 23, 2020: Piper Aircraft Inc PA-44-180 (N417EP), New Smyrna, FL, Minor damage. On may 23, 2020 ip [privacy data omitted] was practicing aborted take-offs in a PA-44 with his student on a closed runway with tower permission. Ip and student…
- [Incident 20200214001079I](https://openairdocs.org/incident/20200214001079I), Feb 14, 2020: Piper PA-44-180 (N805AT), Mckinney, TX, Minor damage. At approximately 11:15 CST on February 14, 2020, N805AT, came to rest on runway 18 at the Mckinney National Airport (ktki) with the landing gear in the…
- [Incident 20190719012199I](https://openairdocs.org/incident/20190719012199I), Jul 19, 2019: Piper PA-44-180 (N6818A), Salisbury, NC, Minor damage. Instructing engine out on take off roll. Student failed to reduce power in time and the aircraft veered to the right. The instructor was unable to recover in…
- [Incident 20171120021119I](https://openairdocs.org/incident/20171120021119I), Nov 20, 2017: Piper PA-44-180 (N581ND), Lockhart, TX, Minor damage. Pilot was performing a check ride with designated pilot examiner at Lockhart airport Lockhart, Texas. Pilot entered Lockhart airspace on approach to runway 18.…
- [Incident 20150217001339I](https://openairdocs.org/incident/20150217001339I), Feb 17, 2015: Piper PA-44-180 (N593ND), Coolidge, AZ, Minor damage. During flight instruction and while conducting a short field approach to land aircraft N593ND at the Coolidge municipal airport, AZ (P08) onto runway 5, the…
- [Incident 20140118004979I](https://openairdocs.org/incident/20140118004979I), Jan 18, 2014: Piper Aircraft Inc PA-44-180 (N682AT), Navasota, TX, Minor damage. Training flight departed david wayne hooks memorial airport (dwh) for a local flight training flight at approximately 9:30 am. Student holds private pilot…
- [Incident 20130921019789I](https://openairdocs.org/incident/20130921019789I), Sep 21, 2013: Piper PA-44-180 (N581ND), Grafton, ND, Minor damage. The pilot stated that she was distracted By the airplane being high and fast on final approach to the runway. And focused on this situation and tuned out the…
- [Accident 20120802017319A](https://openairdocs.org/incident/20120802017319A), Aug 2, 2012: Piper PA-44-180 (N586ND), Grand Forks, ND, Substantial damage. The aircraft had made numerous landings prior to the accident. The PIC and student both stated they experienced a hard right yaw after initial brake release.…
- [Accident 20120714017399A](https://openairdocs.org/incident/20120714017399A), Jul 14, 2012: Piper Aircraft Inc PA-44-180 (N580ND), Grand Forks, ND, Substantial damage. During instructional night flight student was conducting a simulated engine failure after take-off at 600 feet AGL. Flight instructor reduced throttle on one…
- [Incident 20120419007339I](https://openairdocs.org/incident/20120419007339I), Apr 19, 2012: Piper PA-44-180 (N586ND), Grand Forks, ND, No damage. Propeller went to a uncomanded feather position. Engine was shut down and landing was made without further incidentnote this has been down graded to a…
- [Accident 20101111051309A](https://openairdocs.org/incident/20101111051309A), Nov 11, 2010: Piper Aircr PA-44-180 (N883FT), West Palm Beach, FL, Destroyed, 4 fatal. Aircraft departed runway 10R. Pilot reported an engine failure. Aircraft impacted ground approximatey 3500 feet northeast of departure point, at intersection…
- [Accident 20091022050499A](https://openairdocs.org/incident/20091022050499A), Oct 22, 2009: Piper PA-44-180 (N593ND), Grand Forks, ND, Substantial damage. CFI and student pilot were conducting a evaluation flight prior to checkride. CFI and student did not follow checklists resulting in a gear up landing.

## Service difficulty reports (169, newest 50)

As reported by operators and repair stations, by the model named in the report.

- [SDR 2024FA0000773](https://openairdocs.org/sdr/2024FA0000773), Oct 3, 2024: MUFFLER. CRACKED. L/H ENGINE RUNNING ROUGH AT HIGHER POWER SETTINGS. EGT WAS 300-400 DEGREES HIGHER THAN NORMAL. L/H ENGINE RUNNING ROUGH AT HIGHER POWER SETTINGS. EGT WAS 300-40
- [SDR 2024FA0000774](https://openairdocs.org/sdr/2024FA0000774), Mar 13, 2024: MUFFLER. CRACKED. R/H ENGINE DOES NOT DEVELOP FULL POWER. REMOVED DISASSEMBLED AND INSPECTED R/H AND L/H MAGNETOS PN: 4330, SN: 19121021 AND PN: 4330, SN: 19110026. FOUND POINTS 
- [SDR 2024FA0000062](https://openairdocs.org/sdr/2024FA0000062), Sep 25, 2023: RIVET. LOOSE. MAGNETO P/N 4371 S/N 19090683. LOOSE RIVETS FOUND ON IMPULSE COUPLING DURING 500 HOUR INSPECTION. REPLACED IMPULSE COUPLING WITH NEW.
- [SDR 2023FA0000209](https://openairdocs.org/sdr/2023FA0000209), Apr 7, 2023: IMPULSE COUPLING. LOOSE. MAGNETO IMPULSE COUPLING SPRING MISSING, REPLACED COUPLING WITH NEW.
- [SDR 2023FA0000198](https://openairdocs.org/sdr/2023FA0000198), Mar 16, 2023: IMPULSE COUPLING. LOOSE. ENGINE LEFT MAGNETO IMPULSE COUPLING WILL NOT CATCH STOP PIN, REPLACED IMPULSE COUPLING WITH NEW.
- [SDR 2023FA0000132](https://openairdocs.org/sdr/2023FA0000132), Mar 9, 2023: IMPULSE COUPLING. DEFECTIVE. MAGNETO IMPULSE COUPLING FOUND TO HAVE LOOSE RIVETS, REPLACED IMPULSE COUPLING WITH NEW.
- [SDR NI1R552PC030623](https://openairdocs.org/sdr/NI1R552PC030623), Mar 6, 2023: OIL COOLER. CRACKED. DURING A DUAL TRAINING FLIGHT THE PILOT NOTICE THE OIL PRESSURE DROPPING AND THE OIL TEMP CLIMBING. A PRECAUTIONARY ENGINE SHUTDOWN WAS PERFORMED, AND THE AIRCR
- [SDR 2023FA0000057](https://openairdocs.org/sdr/2023FA0000057), Jan 26, 2023: IMPULSE COUPLING. DEFECTIVE. LEFT ENGINE LEFT MAGNETO MODEL 4373 S.N. 19071205, FOUND IMPULSE COUPLING RIVETS LOOSE. REPLACED IMPULSE COUPLING
- [SDR 2023FA0000068](https://openairdocs.org/sdr/2023FA0000068), Jan 26, 2023: IMPULSE COUPLING. LOOSE. FOUND MAGNETO MODEL 4373 IMPULSE COUPLING P/N M3529 TO HAVE LOOSE RIVETS. REPLACED WITH NEW.
- [SDR 2022FA0000691](https://openairdocs.org/sdr/2022FA0000691), Nov 15, 2022: TRANSDUCER. FLUCTUATES. PILOT ABORTED TAKEOFF DUE TO A HIGH OIL PRESSURE INDICATION. AIRCRAFT EXITED AND TAXIED TO PARKING WITHOUT INCIDENT, MAINTENANCE REPLACE A FAULTY OIL PRESSURE T
- [SDR 2022FA0000708](https://openairdocs.org/sdr/2022FA0000708), Nov 15, 2022: IMPULSE COUPLING. LOOSE. SLICK MAG P/N 4373, S.N. 19071154 FOUND LOOSE RIVETS ON IMPULSE COUPLING DURING INSPECTION, REPLACED IMPULSE COUPLING WITH NEW.
- [SDR ECPR2022160000001](https://openairdocs.org/sdr/ECPR2022160000001), Sep 9, 2022: POINTS. FAILED. DURING RUNUP, CREW FOUND THAT THE LEFT ENGINE QUIT WHEN THE LEFT MAGNETO WAS SELECTED. THE MAGNETO WAS REPLACED. THE REMOVED MAGNETO WAS DISASSEMBLED AND INSPEC
- [SDR 2021FA0000045](https://openairdocs.org/sdr/2021FA0000045), Feb 15, 2021: UNIVERSAL JOINT. CRACKED. PILOT SIDE YOKE SHAFT U-JOINT FAILURE. AFTER FLIGHT CREW TRIED TO USE SEAT BELT TO GUST LOCK YOKE AFTER FLIGHT. CREW NOTICED YOKE MALFUNCTION. DISCREPANCY WAS R
- [SDR B4VR202011114405](https://openairdocs.org/sdr/B4VR202011114405), Nov 10, 2020: SNAP RING. BROKEN. WHEN DRAINING THE OIL ON THIS ENGINE WE NOTICED A BROKEN METAL SNAP RING IN THE OIL. AFTER INVESTIGATION WE FOUND IT WAS THE SNAP RING FROM ACCESSORIES CASE FOR
- [SDR 2020FA0000481](https://openairdocs.org/sdr/2020FA0000481), Oct 27, 2020: SEAL. LEAKING. IN RESPONSE TO A REPORT OF OIL ON THE FRONT OF THE ENGINE, THE MAINTENANCE STAFF DISCOVERED THE NOSE SEAL LOOSE AND ROTATING IN THE CASE WHEN THE PROP AND CRANK
- [SDR 2019FA0000370](https://openairdocs.org/sdr/2019FA0000370), Nov 11, 2019: PLATE. CRACKED. UPON VISUAL INSPECTION, FOUND THE RIGHT ENGINE CARBURETOR HEAT AIRBOX BACKPLATE (WELD) CRACKED AT TOP LEFT ATTACH POINT. CRACK WAS FOUND NEAR TOP SUPPORT BRACKE
- [SDR 2019FA0000369](https://openairdocs.org/sdr/2019FA0000369), Oct 24, 2019: PLATE. CRACKED. UPON VISUAL INSPECTION, FOUND THE RIGHT ENGINE CARBURETOR HEAT AIRBOX BACKPLATE (WELD) CRACKED AT TOP LEFT ATTACH POINT. CRACK WAS FOUND NEAR TOP SUPPORT BRACKE
- [SDR 2019FA0000368](https://openairdocs.org/sdr/2019FA0000368), Oct 23, 2019: PLATE. CRACKED. UPON VISUAL INSPECTION, FOUND THE RIGHT ENGINE CARBURETOR HEAT AIRBOX BACKPLATE (WELD) CRACKED AT TOP LEFT ATTACH POINT. CRACK WAS FOUND NEAR TOP SUPPORT BRACKE
- [SDR 2019FA0000371](https://openairdocs.org/sdr/2019FA0000371), Oct 23, 2019: PLATE. WORN. UPON VISUAL INSPECTION, FOUND THE LEFT ENGINE CARBURETOR HEAT AIRBOX BACKPLATE (WELD) STEEL STAPLES WEARING THROUGH ALUMINUM WALL DUE TO AIR VIBRATION WHEN CARB
- [SDR 2019FA0000367](https://openairdocs.org/sdr/2019FA0000367), Sep 27, 2019: PLATE. CRACKED. UPON VISUAL INSPECTION, FOUND THE RIGHT ENGINE CARBURETOR HEAT AIRBOX BACKPLATE (WELD) CRACKED AT TOP LEFT ATTACH POINT. CRACK WAS FOUND NEAR TOP SUPPORT BRACKE
- [SDR CA190319026](https://openairdocs.org/sdr/CA190319026), Mar 19, 2019: PROPELLER. MALFUNCTIONED. (CAN) PILOT REPORTED THAT THE RIGHT PROPELLER WAS FEATHERED WHEN HE WENT TO DO HIS WALK AROUND. AN ENGINE RUN WAS CARRIED OUT WITH NO DEFECTS FOUND. WHEN THE EN
- [SDR B4VR120518](https://openairdocs.org/sdr/B4VR120518), Nov 21, 2018: FUEL LINE. CRACKED. ENGINE FIRE WAS NOTED ON ENGINE START UP BY PILOTS. ANOTHER MAINTENANCE SERVICE PROVIDER TO THE FLIGHT SCHOOL LOOKED AT THE AIRCRAFT. THEY FOUND THAT THE FUEL L
- [SDR ECQ2018F00005](https://openairdocs.org/sdr/ECQ2018F00005), Sep 10, 2018: CONTROL CABLE. BINDING. ON POST MAINTENANCE CHECK FLIGHT RIGHT ENGINE THROTTLE BECAME STIFF AND HARD TO MOVE. PILOT RETURNED TO FIELD SHUTDOWN ENGINE AND LANDED. POST INSPECTION CABLE 
- [SDR 2018FA0000343](https://openairdocs.org/sdr/2018FA0000343), Aug 24, 2018: MOTOR. FAILED. LANDING GEAR MOTOR FAILED TO PROVIDE SUFFICIENT PRESSURE TO LOWER MAIN GEAR TO THE DOWN AND LOCKED POSITION, LT MAIN.
- [SDR 2018FA0000296](https://openairdocs.org/sdr/2018FA0000296), Jul 27, 2018: RIVET. LOOSE. RIVET ON THE IMPULSE COUPLING IS LOOSE.
- [SDR 2018FA0000299](https://openairdocs.org/sdr/2018FA0000299), Jul 27, 2018: RIVET. LOOSE. IMPULSE COUPLING RIVET FOUND LOOSE DURING INSPECTION, REPLACED IMPULSE COUPLING
- [SDR 2018FA0000229](https://openairdocs.org/sdr/2018FA0000229), Jul 16, 2018: FUEL NOZZLE. MALFUNCTIONED. REMOVED FUEL PRIMER NOZZLES FROM ENGINE. THEY HAD NOT BEEN CLEANED IN AT LEAST 200 HOURS. CLEANED USING ULTRASONIC CLEANER AND CARBURETOR CLEANER. FOUND ONE OF 
- [SDR 2018FA0000004](https://openairdocs.org/sdr/2018FA0000004), Jan 5, 2018: WIRE HARNESS. CHAFED. CREW WAS PREPARING FOR TAXI JUST AFTER START UP AND GOING THROUGH CHECKLIST. THE BATTERY SWITCH WAS ON BUT THE AVIONICS WAS NOT. BOTH ENGINES WERE RUNNING AND T
- [SDR FQAR20170905083](https://openairdocs.org/sdr/FQAR20170905083), Sep 5, 2017: BRACKET. CRACKED. DURING A ROUTINE INSPECTION, A U-SHAPED BRACKET LOCATED AT THE TOP OF THE FIREWALL IN THE FWD FUSELAGE OF THE AIRCRAFT WAS FOUND CRACKED. THIS BRACKET ATTACHES 
- [SDR FQAR20170829084](https://openairdocs.org/sdr/FQAR20170829084), Aug 29, 2017: EXHAUST RISER. BLOWN. DURING A ROUTINE INSPECTION, THE RIGHT ENGINE NUMBER 3 EXHAUST RISER WAS FOUND TO BE BROKEN APART AND GAPING OPEN. BREAK WAS ALONG THE LINE OF A PREVIOUS WELD R
- [SDR FQAR20170817080](https://openairdocs.org/sdr/FQAR20170817080), Aug 17, 2017: ANGLE. CRACKED. DURING A ROUTINE INSPECTION, THE LEFT ENGINE NACELLE INBD ANGLE AT UPPER WING SKIN WAS FOUND CRACKED. CRACKING OCCURRED BETWEEN FASTENER HOLES MIDWAY UP NACELLE
- [SDR FQAR20170808075](https://openairdocs.org/sdr/FQAR20170808075), Aug 8, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE LEFT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.05; CRACKING WAS SEEN WHERE RIB ADJO
- [SDR FQAR20170808076](https://openairdocs.org/sdr/FQAR20170808076), Aug 8, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE RIGHT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.05; CRACKING WAS SEEN WHERE RIB ADJ
- [SDR FQAR20170802070](https://openairdocs.org/sdr/FQAR20170802070), Aug 2, 2017: SKIN. CRACKED. DURING A ROUTINE INSPECTION, THE RIGHT WING SKIN AROUND FUEL TANK VENT PANEL WAS FOUND CRACKED. CRACK WAS APPROX 1.5 INCHES AND EXTENDED FWD OF THE PANEL. THE P
- [SDR FQAR20170802071](https://openairdocs.org/sdr/FQAR20170802071), Aug 2, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE LEFT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.05; CRACKING WAS SEEN WHERE RIB ADJO
- [SDR FQAR201708002072](https://openairdocs.org/sdr/FQAR201708002072), Aug 2, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE RIGHT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.05; CRACKING WAS SEEN WHERE RIB ADJ
- [SDR FQAR20170622054](https://openairdocs.org/sdr/FQAR20170622054), Jun 22, 2017: WIRE. FAILED. IMMEDIATELY AFTER TAKEOFF, THE GEAR WARNING AND HYDRAULIC PUMP CIRCUIT BREAKERS TRIPPED. THE AIRCRAFT RETURNED FOR A SAFE LANDING. DURING A MAINTENANCE GEAR FUN
- [SDR FQAR20170612045](https://openairdocs.org/sdr/FQAR20170612045), Jun 12, 2017: DOWNLOCK SWITCH. ERRATIC. PILOTS REPORTED THAT THE RIGHT GEAR DOWN/LOCKED LIGHT WOULD NOT WORK OR WAS BURNED OUT. AFTER SECOND REPORT OF MALFUNCTION, AN EXPANDED GEAR TEST WAS DONE. DURI
- [SDR FQAR20170606032](https://openairdocs.org/sdr/FQAR20170606032), Jun 6, 2017: SKIN. CRACKED. DURING A ROUTINE INSPECTION, THE LEFT WING SKIN AROUND FUEL TANK VENT PANEL WAS FOUND CRACKED. CRACK WAS APPROX 1.5 INCHES AND EXTENDED FWD OF THE PANEL. THE PA
- [SDR FQAR20170601050](https://openairdocs.org/sdr/FQAR20170601050), Jun 1, 2017: BATTERY. FAILED. DURING FLIGHT, BOTH LOADMETERS WENT TO 0 AND THE ALTERNATOR INOPERATIVE ANNUNCIATOR ILLUMINATED. THE PILOT TROUBLESHOT THE ISSUE BY RESETTING AN UNSPECIFIED CIR
- [SDR 2017FA0000204](https://openairdocs.org/sdr/2017FA0000204), May 25, 2017: STOP. STRIPPED. DURING INSPECTION, MAINTENANCE NOTED A LOW PITCH STOP TREADS WERE STRIPPED AND DAMAGED HUB THREADS AS WELL. THE PROPELLER WAS SENT OUT FOR REPAIR,
- [SDR FQAR20170506023](https://openairdocs.org/sdr/FQAR20170506023), May 6, 2017: THROTTLE CABLE. JAMMED. WHEN ON APPROACH TO THE AIRPORT, THE RIGHT ENGINE THROTTLE CABLE BECAME JAMMED. THE AIRCRAFT WENT AROUND AND POSITIONED FOR ANOTHER APPROACH WITH THE ENGINE SHU
- [SDR FQAR20170504019](https://openairdocs.org/sdr/FQAR20170504019), May 4, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE LEFT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.05; CRACKING WAS SEEN WHERE RIB ADJO
- [SDR FQAR20170504020](https://openairdocs.org/sdr/FQAR20170504020), May 4, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE RIGHT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.5; CRACKING WAS SEEN WHERE RIB ADJO
- [SDR FQAR20170504021](https://openairdocs.org/sdr/FQAR20170504021), May 4, 2017: ANGLE. CRACKED. AN ANGLE AT WING STA 49.25 IN THE LEFT WING WAS FOUND CRACKED. ANGLE WAS LAST INSTALLED AS TERMINATING ACTION OF PIPER SB 1161; HOWEVER, THE ANGLES REQUIRED BY 
- [SDR FQAR20170504022](https://openairdocs.org/sdr/FQAR20170504022), May 4, 2017: ANGLE. CRACKED. AN ANGLE AT WING STA 49.25 IN THE RIGHT WING WAS FOUND CRACKED. ANGLE WAS LAST INSTALLED AS TERMINATING ACTION OF PIPER SB 1161; HOWEVER, THE ANGLES REQUIRED BY
- [SDR 2017FA0000205](https://openairdocs.org/sdr/2017FA0000205), Apr 19, 2017: STOP. STRIPPED. DURING SCHEDULED INSPECTION MAINTENANCE CREW DISCOVERED LOW PITCH STOP WAS STRIPPED REQUIRING REPLACEMENT.
- [SDR FQAR20170405014](https://openairdocs.org/sdr/FQAR20170405014), Apr 5, 2017: BRACKET. BROKEN. DURING A ROUTINE INSPECTION, THE GEAR RETRACTION FITTING OF THE RIGHT MAIN LANDING GEAR WAS FOUND TO BE BROKEN. THE THINNER OF THE TWO EARS THAT BOLTS TO THE AC
- [SDR FQAR20170323008](https://openairdocs.org/sdr/FQAR20170323008), Mar 23, 2017: RIB. CRACKED. DURING A ROUTINE INSPECTION, A NOSE RIB IN THE RIGHT WING WAS FOUND TO BE CRACKED. RIB IN QUESTION IS LOCATED AT WING STA 50.5; CRACKING WAS SEEN WHERE RIB ADJO
- [SDR FQAR20170323009](https://openairdocs.org/sdr/FQAR20170323009), Mar 23, 2017: ANGLE. CRACKED. AN ANGLE AT RWS 49.25 WAS FOUND CRACKED. ANGLE WAS LAST INSTALLED AS TERMINATING ACTION OF PIPER SB 1161. THE ANGLES REQUIRED BY THIS SB CRACK AS FREQUENTLY AS 

All 169: https://openairdocs.org/engine/lycoming-o-360-a1h6/reports.md

## STCs that may be installed (OpenAirDocs) (34)

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 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 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 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 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

## 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
- [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 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
- [AE15BA](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID167463833220250908153021.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALV-1015 · Aug 27, 2025
- [AE944](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157009852420250908153027.0001): Rotor Shaft. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALE-273 · Aug 27, 2025
- [AE45BS-E](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143460060920250908153031.0001): Brush Rack Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number ALE-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
- [AE2259](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112306055120250908153022.0001): Fan Assembly. Aerospace Turbine Rotables · PMA PQ3736CE · Replaces Prestolite Part Number 90-2259 · 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
- [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
- [ES917](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID170587168620251216184202.0001): Impulse Coupling Spring. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M917 · 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
- [ES3529](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID157254178920251216184215.0001): Impulse Coupling Assy.. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3529 · May 20, 2024
- [AM-3062](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID155261831320251216184153.0001): Oil Seal. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3062 · May 20, 2024
- [ES3084](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152458666320251216184211.0001): Air Vent With Hood. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3084 · May 20, 2024
- [AM-3217](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID152412216720251216184157.0001): Wave Spring Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M-3217 · May 20, 2024
- [AM-3485](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151878274520251216184156.0001): Bearing Cap, Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3485 · May 20, 2024
- [AM-3215](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151335825620251216184148.0001): Brush Assy, Distributor. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3215 · May 20, 2024
- [ES3548](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID150971763920251216184224.0001): Machining, Rotating Magnet. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3548 · May 20, 2024
- [AM-3020](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID134367835920251216184146.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3020 · May 20, 2024
- [ES3822](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID133744562220251216184220.0001): Dist. Block & Gear Assy.. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3822 · May 20, 2024
- [ES1077](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132381862220251216184212.0001): Air Vent. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M1077 · May 20, 2024
- [ES3158](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID128598676820251216184224.0001): Machining, Rotating Magnet. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3158 · May 20, 2024
- [AM3611](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID125128266220251216184158.0001): Cam. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3611, M1522 · May 20, 2024
- [ES3827](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113316784520251216184222.0001): Rotor Gear. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3827 · May 20, 2024
- [ES3826](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112237278720251216184206.0001): Spacer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3826 · May 20, 2024
- [ES3172](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103914286320251216184209.0001): Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3172 · May 20, 2024
- [A-13081K](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID103306043420251216184147.0001): Contact Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3081 · May 20, 2024
- [ES3019](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100047104220251216184208.0001): Nut. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3019 · May 20, 2024
- [AB-14268](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID116974477620251216184440.0001): Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-14268 · Dec 8, 2023
- [AB-53397](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113466624320251216184442.0001): Washer, Flat. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-53397 · Dec 8, 2023
- [ES4370](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID196983494720240301172623.0001): Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 4370 · Dec 1, 2023

All of them: https://openairdocs.org/engine/lycoming-o-360-a1h6/pma.md

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