# Lycoming AEIO-540-L1B5

- Type: Engine model (FAA registry)
- Registry code: 41792
- Manufacturer (registry): LYCOMING
- Model: AEIO-540-L1B5
- Engine type: Reciprocating
- Power: 300 hp
- Data sheet: [TCDS 1E4](https://openairdocs.org/tcds/1E4) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 56 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-aeio-540-l1b5

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 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2015-02-07](https://openairdocs.org/ad/2015-02-07): Propeller governor shaft set screw · Lycoming Engines AEIO-320-D1B, AEIO-360-A1E, AEIO-360-A1E6 and 10 more. Effective Mar 11, 2015
- [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 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009
- [AD 2005-19-11](https://openairdocs.org/ad/2005-19-11): Crankshafts · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 59 more. Effective Oct 21, 2005
- [AD 2005-12-06](https://openairdocs.org/ad/2005-12-06): Riveted-impulse coupling assemblies and snap-ring coupling assemblies · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 154 more. Effective Jul 19, 2005
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 2004-05-24](https://openairdocs.org/ad/2004-05-24): Zinc-plated Crankshaft Gear Retaining Bolts · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 161 more. Effective Mar 30, 2004
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997
- [AD 96-23-03](https://openairdocs.org/ad/96-23-03): High pressure fuel pumps · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 174 more. Effective Dec 23, 1996
- [AD 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

Historical (superseded or no longer in force):

- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008
- [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14) (historical): Fuel injection servo plugs · Superior Air Parts AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 242 more. Effective Apr 29, 2008
- [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more
- [AD 2006-20-09](https://openairdocs.org/ad/2006-20-09) (historical): Certain crankshafts replacing · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, AEIO-540-D4A5 and 82 more. Effective Nov 3, 2006
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 2002-23-06](https://openairdocs.org/ad/2002-23-06) (historical): Crankshaft gear retaining bolts · Textron Lycoming, AVCO AEIO-540, AEIO-540-D4A5, AEIO-540-D4B5 and 46 more. Effective Nov 19, 2002
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998

## 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-09-04](https://openairdocs.org/saib/NE-09-04): Fuel Control/Reciprocating Engines. Issued Jan 10, 2009
- [SAIB NE-06-32R1](https://openairdocs.org/saib/NE-06-32R1): Reciprocating Engine - Crankshaft. Issued Sep 10, 2008
- [SAIB NE-08-32](https://openairdocs.org/saib/NE-08-32) (historical): Propeller Governor Set Screw. Issued Jul 3, 2008

## Registered aircraft (56, first 50)

- [N101EX](https://openairdocs.org/aircraft/N101EX): [Meyer Chad A](https://openairdocs.org/faa-owner/MEYER%20CHAD%20A), [Whittemore, IA](https://openairdocs.org/faa-place/IA/Whittemore), built 1995, S/N 060
- [N102JK](https://openairdocs.org/aircraft/N102JK): [Rockstar Aviation LLC](https://openairdocs.org/faa-owner/ROCKSTAR%20AVIATION%20LLC), [Cresson, TX](https://openairdocs.org/faa-place/TX/Cresson), built 2007, S/N 1250
- [N169DH](https://openairdocs.org/aircraft/N169DH): [Don C Hartmann Aircraft Sales LLC](https://openairdocs.org/faa-owner/DON%20C%20HARTMANN%20AIRCRAFT%20SALES%20LLC), [Boynton Beach, FL](https://openairdocs.org/faa-place/FL/Boynton%20Beach), built 1993, S/N 016
- [N213EX](https://openairdocs.org/aircraft/N213EX): [Halcyon Consulting LLC](https://openairdocs.org/faa-owner/HALCYON%20CONSULTING%20LLC), [Roseville, CA](https://openairdocs.org/faa-place/CA/Roseville), built 2005, S/N 1213
- [N214EX](https://openairdocs.org/aircraft/N214EX): [Baum Group LLC](https://openairdocs.org/faa-owner/BAUM%20GROUP%20LLC), [Shavertown, PA](https://openairdocs.org/faa-place/PA/Shavertown), S/N 1214
- [N217EX](https://openairdocs.org/aircraft/N217EX): [Melnik Ventures LLC](https://openairdocs.org/faa-owner/MELNIK%20VENTURES%20LLC), [Longwood, FL](https://openairdocs.org/faa-place/FL/Longwood), built 2005, S/N 1217
- [N232XS](https://openairdocs.org/aircraft/N232XS): [Nielsen Grant D](https://openairdocs.org/faa-owner/NIELSEN%20GRANT%20D), [Rice Lake, WI](https://openairdocs.org/faa-place/WI/Rice%20Lake), built 1999, S/N 19
- [N233EX](https://openairdocs.org/aircraft/N233EX): [South Florida Aerobatics LLC](https://openairdocs.org/faa-owner/SOUTH%20FLORIDA%20AEROBATICS%20LLC), [West Palm Beach, FL](https://openairdocs.org/faa-place/FL/West%20Palm%20Beach), built 2006, S/N 1233
- [N247J](https://openairdocs.org/aircraft/N247J): [Newman Fredric M](https://openairdocs.org/faa-owner/NEWMAN%20FREDRIC%20M), [Birmingham, AL](https://openairdocs.org/faa-place/AL/Birmingham), built 2006, S/N 1247
- [N249J](https://openairdocs.org/aircraft/N249J): [Hershorin Mason](https://openairdocs.org/faa-owner/HERSHORIN%20MASON), [Pembroke Pines, FL](https://openairdocs.org/faa-place/FL/Pembroke%20Pines), built 2006, S/N 1249
- [N251RF](https://openairdocs.org/aircraft/N251RF): [Acadiana Fixed Wing Rotor Wing Inc](https://openairdocs.org/faa-owner/ACADIANA%20FIXED%20WING%20ROTOR%20WING%20INC), [Carencro, LA](https://openairdocs.org/faa-place/LA/Carencro), built 2007, S/N 1239
- [N252RF](https://openairdocs.org/aircraft/N252RF): built 2007, S/N 1240
- [N254RF](https://openairdocs.org/aircraft/N254RF): [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 2007, S/N 1243
- [N255RF](https://openairdocs.org/aircraft/N255RF): [Soar International LLC](https://openairdocs.org/faa-owner/SOAR%20INTERNATIONAL%20LLC), [Olive Branch, MS](https://openairdocs.org/faa-place/MS/Olive%20Branch), built 2015, S/N 1326
- [N25JX](https://openairdocs.org/aircraft/N25JX): [Hold The Wind LLC](https://openairdocs.org/faa-owner/HOLD%20THE%20WIND%20LLC), [Lewes, DE](https://openairdocs.org/faa-place/DE/Lewes), built 2007, S/N 1259
- [N27XT](https://openairdocs.org/aircraft/N27XT): [Southwind Ventures Inc](https://openairdocs.org/faa-owner/SOUTHWIND%20VENTURES%20INC), [Madison, WI](https://openairdocs.org/faa-place/WI/Madison), built 2006, S/N 1235
- [N295X](https://openairdocs.org/aircraft/N295X): [Extra300l LLC](https://openairdocs.org/faa-owner/EXTRA300L%20LLC), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), built 2009, S/N 1295
- [N300EL](https://openairdocs.org/aircraft/N300EL): [Reeves James R](https://openairdocs.org/faa-owner/REEVES%20JAMES%20R), [Midville, GA](https://openairdocs.org/faa-place/GA/Midville), built 2005, S/N 1198
- [N300LX](https://openairdocs.org/aircraft/N300LX): [Ringering Douglas E](https://openairdocs.org/faa-owner/RINGERING%20DOUGLAS%20E), [Phoenix, AZ](https://openairdocs.org/faa-place/AZ/Phoenix), built 2006, S/N 1230
- [N300ZS](https://openairdocs.org/aircraft/N300ZS): [Delaware Aircraft Trust LLC Trustee](https://openairdocs.org/faa-owner/DELAWARE%20AIRCRAFT%20TRUST%20LLC%20TRUSTEE), [New Castle, DE](https://openairdocs.org/faa-place/DE/New%20Castle), built 2002, S/N 153
- [N302UT](https://openairdocs.org/aircraft/N302UT): [Aviation Performance Solutions LLC](https://openairdocs.org/faa-owner/AVIATION%20PERFORMANCE%20SOLUTIONS%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2007, S/N 1262
- [N305UT](https://openairdocs.org/aircraft/N305UT): [Aviation Performance Solutions LLC](https://openairdocs.org/faa-owner/AVIATION%20PERFORMANCE%20SOLUTIONS%20LLC), [Mesa, AZ](https://openairdocs.org/faa-place/AZ/Mesa), built 2008, S/N 1279
- [N30PZ](https://openairdocs.org/aircraft/N30PZ): [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 2009, S/N 1301
- [N327XX](https://openairdocs.org/aircraft/N327XX): [Patty Wagstaff Aviation Safety LLC](https://openairdocs.org/faa-owner/PATTY%20WAGSTAFF%20AVIATION%20SAFETY%20LLC), [Saint Augustine, FL](https://openairdocs.org/faa-place/FL/Saint%20Augustine), built 1996, S/N 020
- [N32CP](https://openairdocs.org/aircraft/N32CP): [Perry John H](https://openairdocs.org/faa-owner/PERRY%20JOHN%20H), [Hampshire, IL](https://openairdocs.org/faa-place/IL/Hampshire), built 2006, S/N 1245
- [N330XS](https://openairdocs.org/aircraft/N330XS): [Nielsen Grant](https://openairdocs.org/faa-owner/NIELSEN%20GRANT), [Bradenton, FL](https://openairdocs.org/faa-place/FL/Bradenton), built 2014, S/N SC048
- [N33EX](https://openairdocs.org/aircraft/N33EX): [Skyhigh Aviation LLC](https://openairdocs.org/faa-owner/SKYHIGH%20AVIATION%20LLC), [Middletown, NJ](https://openairdocs.org/faa-place/NJ/Middletown), built 2006, S/N 1234
- [N348TB](https://openairdocs.org/aircraft/N348TB): [November638tangobravo LLC](https://openairdocs.org/faa-owner/NOVEMBER638TANGOBRAVO%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1987, S/N 123
- [N387P](https://openairdocs.org/aircraft/N387P): [Ejw Enterprises LLC](https://openairdocs.org/faa-owner/EJW%20ENTERPRISES%20LLC), [Aguila, AZ](https://openairdocs.org/faa-place/AZ/Aguila), built 2008, S/N 1287
- [N43CV](https://openairdocs.org/aircraft/N43CV): [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), S/N 1269
- [N540MK](https://openairdocs.org/aircraft/N540MK): [Chennault Flying Services LLC](https://openairdocs.org/faa-owner/CHENNAULT%20FLYING%20SERVICES%20LLC), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 2007, S/N 1253
- [N564CP](https://openairdocs.org/aircraft/N564CP): [Parsons Aviation Inc](https://openairdocs.org/faa-owner/PARSONS%20AVIATION%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1999, S/N 082
- [N605MZ](https://openairdocs.org/aircraft/N605MZ): [Regent Trust Co Trustee](https://openairdocs.org/faa-owner/REGENT%20TRUST%20CO%20TRUSTEE), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2002, S/N 144
- [N613MR](https://openairdocs.org/aircraft/N613MR): [Heichel David J](https://openairdocs.org/faa-owner/HEICHEL%20DAVID%20J), [Corpus Christi, TX](https://openairdocs.org/faa-place/TX/Corpus%20Christi), built 2007, S/N 1267
- [N622BM](https://openairdocs.org/aircraft/N622BM): [Butler Francis](https://openairdocs.org/faa-owner/BUTLER%20FRANCIS), [Fargo, ND](https://openairdocs.org/faa-place/ND/Fargo), built 2006, S/N 1221
- [N627CB](https://openairdocs.org/aircraft/N627CB): [Berichi Aviation LLC](https://openairdocs.org/faa-owner/BERICHI%20AVIATION%20LLC), [Fort Lauderdale, FL](https://openairdocs.org/faa-place/FL/Fort%20Lauderdale), built 2006, S/N 1232
- [N63LP](https://openairdocs.org/aircraft/N63LP): [Day Iain A](https://openairdocs.org/faa-owner/DAY%20IAIN%20A), [Brewster, MA](https://openairdocs.org/faa-place/MA/Brewster), built 2007, S/N 1263
- [N66EX](https://openairdocs.org/aircraft/N66EX): [Zoom Leasing LLC](https://openairdocs.org/faa-owner/ZOOM%20LEASING%20LLC), [Barto, PA](https://openairdocs.org/faa-place/PA/Barto), built 2008, S/N 1288
- [N66JX](https://openairdocs.org/aircraft/N66JX): [Byrd Cody](https://openairdocs.org/faa-owner/BYRD%20CODY), [Dalhart, TX](https://openairdocs.org/faa-place/TX/Dalhart), built 2004, S/N 1174
- [N703EX](https://openairdocs.org/aircraft/N703EX): [Coleman Kevin R](https://openairdocs.org/faa-owner/COLEMAN%20KEVIN%20R), [Stonewall, LA](https://openairdocs.org/faa-place/LA/Stonewall), built 2006, S/N 1035
- [N703KC](https://openairdocs.org/aircraft/N703KC): [Coleman Extra LLC](https://openairdocs.org/faa-owner/COLEMAN%20EXTRA%20LLC), [Coushatta, LA](https://openairdocs.org/faa-place/LA/Coushatta), built 2007, S/N 1275
- [N711KG](https://openairdocs.org/aircraft/N711KG): [Ace Aero LLC](https://openairdocs.org/faa-owner/ACE%20AERO%20LLC), [Carson City, NV](https://openairdocs.org/faa-place/NV/Carson%20City), S/N 1227
- [N711XT](https://openairdocs.org/aircraft/N711XT): [Hammerhead Aviation LLC](https://openairdocs.org/faa-owner/HAMMERHEAD%20AVIATION%20LLC), [Sheridan, WY](https://openairdocs.org/faa-place/WY/Sheridan), built 2005, S/N 1215
- [N714X](https://openairdocs.org/aircraft/N714X): [Corda Stephen](https://openairdocs.org/faa-owner/CORDA%20STEPHEN), [Rosamond, CA](https://openairdocs.org/faa-place/CA/Rosamond), built 1991, S/N 025
- [N72XS](https://openairdocs.org/aircraft/N72XS): [Smokeon LLC](https://openairdocs.org/faa-owner/SMOKEON%20LLC), [Eau Claire, WI](https://openairdocs.org/faa-place/WI/Eau%20Claire), built 2023, S/N NG058
- [N763DT](https://openairdocs.org/aircraft/N763DT): [Kd Leasing LLC](https://openairdocs.org/faa-owner/KD%20LEASING%20LLC), [North Las Vegas, NV](https://openairdocs.org/faa-place/NV/North%20Las%20Vegas), built 2007, S/N 1258
- [N771TA](https://openairdocs.org/aircraft/N771TA): [Aviation Specialties Unlimited Inc](https://openairdocs.org/faa-owner/AVIATION%20SPECIALTIES%20UNLIMITED%20INC), [Salinas, CA](https://openairdocs.org/faa-place/CA/Salinas), built 2006, S/N 1231
- [N772TA](https://openairdocs.org/aircraft/N772TA): [Aviation Specialties Unlimited Inc](https://openairdocs.org/faa-owner/AVIATION%20SPECIALTIES%20UNLIMITED%20INC), [Salinas, CA](https://openairdocs.org/faa-place/CA/Salinas), built 2007, S/N 1260
- [N779R](https://openairdocs.org/aircraft/N779R): [Zoom Ventures LLC](https://openairdocs.org/faa-owner/ZOOM%20VENTURES%20LLC), [Huntington Beach, CA](https://openairdocs.org/faa-place/CA/Huntington%20Beach), built 2005, S/N 1218
- [N82690](https://openairdocs.org/aircraft/N82690): [Rich Lucas Aircraft Sales LLC](https://openairdocs.org/faa-owner/RICH%20LUCAS%20AIRCRAFT%20SALES%20LLC), [Lincoln Park, NJ](https://openairdocs.org/faa-place/NJ/Lincoln%20Park), built 1998, S/N 1AP00206

All 56: https://openairdocs.org/engine/lycoming-aeio-540-l1b5/aircraft.md

## NTSB investigations (6)

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 CEN21LA091](https://openairdocs.org/ntsb/CEN21LA091), Dec 17, 2020: Extra Flugzeugproduktions-Und EA 300/L (N102JK), Aledo, TX, substantial damage, 1 fatal. Probable cause: The pilot’s loss of control during an intentional aerobatic maneuver, which resulted in an upright spin into terrain.
- [NTSB ERA17FA241](https://openairdocs.org/ntsb/ERA17FA241), Jul 13, 2017: Extra Flugzeugbau EA 300/L (N210MX), Winchester, NH, destroyed, 1 fatal. Probable cause: The noninstrument-rated pilot's continued visual flight rules flight into instrument meteorological conditions, which resulted in spatial disorientation and collision with terrain. Contributing to…
- [NTSB WPR15LA024](https://openairdocs.org/ntsb/WPR15LA024), Oct 26, 2014: Extra Flugzeugproduktions-Und EA 300/L (N763DT), Las Vegas, NV, substantial damage. Probable cause: The failure of the rudder cable due to tension overstress as a result of the cable’s strength being compromised by wear damage, which resulted in the flight instructor’s inability to maintain…
- [NTSB ERA09CA073](https://openairdocs.org/ntsb/ERA09CA073), Nov 28, 2008: Extra Flugzeugbau EA 300/L (N505EX), Tampa, FL, substantial damage. Probable cause: The pilot's inadequate visual lookout, which resulted in a collision with an object.
- [NTSB LAX08LA235](https://openairdocs.org/ntsb/LAX08LA235), Jul 20, 2008: Extra Flugzeugproduktions-und EA 300/L (N981KM), San Jose, CA, minor damage. Probable cause: The pilot of the other airplane's inadequate visual lookout and failure to maintain clearance from another airplane.
- [NTSB SEA08CA121](https://openairdocs.org/ntsb/SEA08CA121), May 4, 2008: Extra Flugzeugbau EA300/L (N272X), Great Falls, MT, substantial damage. Probable cause: The pilot's misjudged landing flare. A contributing factor was the glare from the sun.

## FAA accident and incident reports (8)

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 20250925019079I](https://openairdocs.org/incident/20250925019079I), Sep 25, 2025: Extra Flugzeugproduktions EA 300/L (N763DT), North Las Vegas, NV, Minor damage. 09/25/2025 Las Vegas, Nevada (kvgt), 1528 PDT. Extra Flugzeugproduktions ea 300/L, loss of directional control on landing rollout. 2 uninjured, minor damage.…
- [Accident 20201217019179A](https://openairdocs.org/incident/20201217019179A), Dec 17, 2020: Extra Flugzeugproduktions-Und EA 300/L (N102JK), Aledo, TX, Destroyed, 1 fatal. On December 17, 2020, about 1629 central standard time, an Extra EA300 airplane, N102JK, Was destroyed when it was involved in an accident near Aledo, Texas.…
- [Accident 20170713011549A](https://openairdocs.org/incident/20170713011549A), Jul 13, 2017: Extra Flugzeugbau Gmbh EA 300/L (N210MX), Winchester, NH, Destroyed, 1 fatal. The aircraft departed danielson, CT (lzd) en route to hartness state airport in springfield, VT (vsf). The aircraft did not file a VFR flight plan, and did not…
- [Accident 20141026021149A](https://openairdocs.org/incident/20141026021149A), Oct 26, 2014: Extra Flugzeugproduktions-Und EA 300/L (N763DT), Las Vegas, NV, Substantial damage. On 10-26-2014 an Extra 300 aircraft, N763DT, conducting a commercial flight under 14 CFR part 91, experienced a loss of rudder control while recovering from an…
- [Incident 20090814048789I](https://openairdocs.org/incident/20090814048789I), Aug 14, 2009: Extra Flugz EA 300/L (N214EX), Medford, NJ, Substantial damage. The aircraft, N214EX an Extra 300, was arriving on runway 1 at N14 after a VFR flight from lwm. The pilot stated that during the flare the aircraft ballooned…
- [Accident 20081128856799A](https://openairdocs.org/incident/20081128856799A), Nov 28, 2008: Rhnflu EA300L (N505EX), Tampa, FL, Destroyed. (-23) On November 28, 2008 at approximately 1114 EDT and extra model ea 300/L, N505EX, registered to Tampa aircraft holdings inc. stuck the mast of a passing…
- [Accident 20080720844081A](https://openairdocs.org/incident/20080720844081A), Jul 20, 2008: Rhnflu EA300L (N981KM), San Jose, CA, Substantial damage. (-23) Causal pilot, [privacy data omitted], states that after he landed at Reid-Hillview airport on runway 31L in his tail wheeled EA300/L aircraft, he was…
- [Accident 20080504833459A](https://openairdocs.org/incident/20080504833459A), May 4, 2008: Rhnflu EA300L (N272X), Great Falls, MT, Substantial damage. (-23) On may 3, 2008, at 1950 mtn, an extra EA-300/L, N272X, registered to southeast aero sales inc., was flying from miles city, MT to Great Falls, MT when…

## Service difficulty reports (12)

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

- [SDR 2016FA0000500](https://openairdocs.org/sdr/2016FA0000500), Oct 3, 2016: LINE. FAILED. DURING PRELANDING CHECK, THE RIGHT MAIN LANDING GEAR INDICATOR LIGHT WAS OUT AND HYDRAULIC PRESSURE WAS AT ZERO. ATTEMPTED TO RETRACT RIGHT MAIN GEAR OR TO LOWE
- [SDR 2007FA0001042](https://openairdocs.org/sdr/2007FA0001042), Nov 15, 2007: FUEL CONTROL. MALFUNCTIONED. THE AIRCRAFT EXPERIENCED AN INFLIGHT ENGINE SHUTDOWN RESULTING IN A FORCED LANDING ON THE BEACH. THE CAUSE OF THE INFLIGHT ENGINE SHUTDOWN WAS THE INTERNAL FAIL
- [SDR CA041116004](https://openairdocs.org/sdr/CA041116004), Sep 24, 2004: HINGE BRACKET. LOOSE. (CAN) DURING COMPLETION OF SGB 55-02R1 STABILIZER ATTACHMENT HINGE BRACKET BOLTS FOUND LOOSE (TURN BY FINGERS).
- [SDR 03IN170035](https://openairdocs.org/sdr/03IN170035), Jun 21, 2003: CYLINDER HEAD. DEPARTED. A/C EXPERIENCED ENG PROBLEMS APPROX 2 MINUTES AFTER INITIATING DESCENT FROM 11,500. PILOT NOTICED VIBRATION, OBSERVED RT ENG FUEL FLOW FLUCTUATING. ENRICHED FUE
- [SDR 2002FA0001224](https://openairdocs.org/sdr/2002FA0001224), Oct 9, 2002: SETSCREW. BACKED OUT. PROPELLER GOVERNOR SET SCREW INSIDE CASE HALVES, BACKED OUT CAUSING A CHAIN REACTION OF ENGINE DAMAGE. ALL MAJOR ENGINE COMPONENTS BROKEN (NON-REPAIRABLE), RESU
- [SDR 2002FA0000575](https://openairdocs.org/sdr/2002FA0000575), May 6, 2002: SKIN. DELAMINATED. WING SKIN DELAMINATION OCCURRED IN FLIGHT. CRACKS IN PAINT AND FUEL SEEPAGE FROM AREA WAS REASON FOR DISCOVERY. DELAMINATION AREA IS 72 INCHES OUTBOARD ON TOP S
- [SDR CA000801022](https://openairdocs.org/sdr/CA000801022), May 31, 2000: FIREWALL. LOOSE. (CAN) FIRE WALL NEEDS TO BE STIFFENED.
- [SDR CA000801023](https://openairdocs.org/sdr/CA000801023), May 31, 2000: COWLING. ELONGATED. (CAN) SAME PROBLEM AS WITH C-GAKN. COWLING IS FALLING OFF DUE TO STRUCTURALLY INADEQUATE FIREWALL.
- [SDR CA000614046](https://openairdocs.org/sdr/CA000614046), May 26, 2000: FUEL TANK. CRACKED. (CAN) FUEL TANK CRACKED ALONG SIDE WHERE WELDED. AUTOMATIC FUEL CATCH SHIELD DID NOT WORK AND GAS DRIPPED INTO CABIN NOT OVERBOARD AS SUPPOSED TO.
- [SDR CA000801021](https://openairdocs.org/sdr/CA000801021), Apr 5, 2000: BLADE. LOOSE. (CAN) LOOSE PROPELLER BLADES.
- [SDR CA000801020](https://openairdocs.org/sdr/CA000801020), Oct 1, 1998: PROPELLER. LOOSE. (CAN) LOOSE PROPELLER BLADES.
- [SDR CA000801019](https://openairdocs.org/sdr/CA000801019), Jan 22, 1998: PROPELLER. LOOSE. (CAN) LOOSE PROPELLER BLADES.

## STCs that may be installed (OpenAirDocs) (20)

Approved for this engine model: the STC's model list names it on its data sheet, or a series that includes it. In force first, then newest. The registry doesn't record which STCs an aircraft has.

- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc
- [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 SE2387CE](https://openairdocs.org/stc/SE2387CE): Installation of B & C Speciality Products lightweight (10.2 pounds) engine starter P/N BC 315-100-1(12 volt) or P/N BC 315-100-3(24 volt). B & C Specialty Products Inc. Lists AEIO-540 Series
- [STC SE03309CH](https://openairdocs.org/stc/SE03309CH): Installation of Engine Preheat Kit, p/n TSP6CYL-2927-115 for 115 volt application. Hartzell Propeller Inc
- [STC SE01436LA](https://openairdocs.org/stc/SE01436LA): Installation of Firewall Forward Technologies LLC modified camshaft. Centri-lube Technologies LLC
- [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 SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp
- [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles. General Aviation Modifications Inc
- [STC SE7582SW](https://openairdocs.org/stc/SE7582SW): Grinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ring. Superior Air Parts, Inc
- [STC SE00768CH](https://openairdocs.org/stc/SE00768CH): Replace Slick 6000, 6100, 6200 and 6300 series magnetos and TCM/Bendix S6-20, S6-200 and S6-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASARTM) ignition system. Champion Aerospace LLC
- [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 SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation
- [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 AEIO-540 Series
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists AEIO-540 Series
- [STC SA01436DE](https://openairdocs.org/stc/SA01436DE) (historical): Installation of Firewall Forward Technologies, LLC modified camshaft. Centri-Lube Technologies LLC

## 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.

- [ES-349290-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID124195582920251216184349.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349290-1, LW-349290-1D, 75454… · Nov 10, 2025
- [ES-349310-1](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID117952123520251216184351.0001): Magneto Assembly, S-1200 Series, 6 Cyl. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW-349310-1, LW-349310-1D, 75453… · Nov 10, 2025
- [AB-160844](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID100141747720251216184413.0001): Spring & Brush Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 10-160844 · Nov 10, 2025
- [OC](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178549155320250923184433.0001): Oil Cooler Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Sep 12, 2025
- [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
- [SL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID151538433320250923185921.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [TXPL6](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146504457020250923185923.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [HSS](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID104096221220250923185925.0001): Engine Preheat Kit. Hartzell Propeller LLC · PMA PQ2040CE · Modification part · Aug 4, 2025
- [FFT-PLG-003](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID195538759920240801144311.0001): Cam End Plug. Centri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 2024
- [FFT-PLG-004](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162830829420240801144312.0001): Cam End Plug. Centri-Lube Technologies LLC · PMA PQ2043NM · Modification part · Jul 16, 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
- [ES5617](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID190223284620251216184226.0001): Machining, Rotating Magnet. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M5617 · May 20, 2024
- [ES3221](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189601053820251216184228.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3221 · May 20, 2024
- [AK-3975](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID181109606820251216184201.0001): Coil, Ignition. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3009, M3114, M3525, K3975, K3975 · May 20, 2024
- [AM-3015](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180990573320251216184149.0001): Screw, Housing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3015 · May 20, 2024
- [AM-3006](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID178460806720251216184151.0001): Bearing. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3006 · May 20, 2024
- [AM2536](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175576430320251216184152.0001): Woodruff Key. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2536 · May 20, 2024
- [ES3040](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID175045989620251216184205.0001): Coil Wedge. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3040 · May 20, 2024
- [AK-3984](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID168254730520251216184200.0001): Capacitor. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3183, K3984 · May 20, 2024
- [AM-2556](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164604517920251216184155.0001): Cotter Pin. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M2556 · May 20, 2024
- [ES3637K](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID163564757720251216184213.0001): Contact Point Secondary. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3637 · 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
- [ES3327](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID147426243320251216184226.0001): Machining, Rotating Magnet. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3327 · May 20, 2024
- [ES3823](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID146282172620251216184219.0001): Dist. Block & Gear Assy.. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3823 · May 20, 2024
- [ES3331](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID142668191320251216184207.0001): Oil Seal. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3331 · May 20, 2024
- [ES3828](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID141865244620251216184221.0001): Rotor Gear. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces K3828 · 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
- [ES1077](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID132381862220251216184212.0001): Air Vent. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M1077 · 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
- [ES3333](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID113242194820251216184217.0001): Impulse Coupling Assy.. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3333 · May 20, 2024
- [ES3826](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID112237278720251216184206.0001): Spacer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3826 · May 20, 2024
- [ES3630](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID108310017320251216184222.0001): Bearing Cap, Assembly. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces M3630, K3630 · 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
- [ES10-35936-7](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID191691087420251216184428.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-35936-7 · Dec 8, 2023
- [AB-382789](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID131202563120251216184436.0001): Screw. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-382789 · Dec 8, 2023
- [AB-55501](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID122580157220251216184441.0001): Washer. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces Continental 10-55501 · 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
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID189210274620240301172642.0001): Hartzell Engine Technologies LLC · PMA PQ1383CE · Dec 1, 2023
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID180471105320240301172647.0001): Hartzell Engine Technologies LLC · PMA PQ1383CE · Dec 1, 2023
- [ES62224](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID171846461520240301172643.0001): Gasket. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 62224, M3410, SL62224 · Dec 1, 2023
- [No part number](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID169748273120240301172659.0001): Hartzell Engine Technologies LLC · PMA PQ1383CE · Dec 1, 2023
- [ES3413](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID164408705320240301172644.0001): Stud. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 31C-19, M3413 · Dec 1, 2023
- [ES6351](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID162501818220240301172630.0001): Magneto. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces 6351 · Dec 1, 2023
- [ES12681](https://drs.faa.gov/browse/excelExternalWindow/DRSDOCID143043735220240301172643.0001): Gasket. Hartzell Engine Technologies LLC · PMA PQ1383CE · Replaces LW12681 · Dec 1, 2023

All of them: https://openairdocs.org/engine/lycoming-aeio-540-l1b5/pma.md

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