# Lycoming IO-360-A1D6

- Type: Engine model (FAA registry)
- Registry code: 41822
- Manufacturer (registry): LYCOMING
- Model: IO-360-A1D6
- Engine type: Reciprocating
- Power: 200 hp
- Data sheet: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 192 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-io-360-a1d6

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 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2012-19-01](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 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 2003-14-03](https://openairdocs.org/ad/2003-14-03): Rotary fuel pumps · Lycoming Engines AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 262 more. Effective Aug 14, 2003
- [AD 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 96-23-03](https://openairdocs.org/ad/96-23-03): High pressure fuel pumps · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 174 more. Effective Dec 23, 1996
- [AD 96-09-10](https://openairdocs.org/ad/96-09-10): Oil pump · Lycoming Engines AEIO-320-E1A, AEIO-320-E1B, AEIO-320-E2A and 334 more. Effective Jul 15, 1996
- [AD 95-26-02](https://openairdocs.org/ad/95-26-02): Aviation Gasoline · Lycoming Engines IO-320-B1A, IO-320-B1B, IO-320-B1C and 182 more. Effective Jan 24, 1996
- [AD 95-07-01](https://openairdocs.org/ad/95-07-01): Connecting Rod Bolt · Lycoming Engines AEIO-360-A1E, AEIO-360-B1G6, AEIO-360-H1A and 177 more. Effective Apr 12, 1995
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [AD 73-10-02](https://openairdocs.org/ad/73-10-02): Bendix Fuel Injectors · Bendix Fuel Injectors, AIO-320-A1A, AIO-320-A1B and 88 more. Effective May 16, 1973
- [AD 71-05-02](https://openairdocs.org/ad/71-05-02): Crankcase Main Bearings · Lycoming Engines IO-360-A1A, IO-360-A1B, IO-360-A1B6 and 9 more. Effective Feb 13, 1973
- [AD 71-11-02](https://openairdocs.org/ad/71-11-02): Intake and Exhaust Hydraulic Tappet Plunger Assembly · Lycoming Engines IO-360-A1A, IO-360-A1B, IO-360-A1B6 and 9 more. Effective Mar 14, 1972
- [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

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 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998
- [AD 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2) (historical): Engine Oil Pump Driven Impeller and Shaft · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 376 more. Effective Jun 7, 1982

## Information bulletins (advisory) (7)

- [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-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 (192, first 50)

- [N103AA](https://openairdocs.org/aircraft/N103AA): [Smith George Barker](https://openairdocs.org/faa-owner/SMITH%20GEORGE%20BARKER), [Lexington, KY](https://openairdocs.org/faa-place/KY/Lexington), built 2007, S/N 2411
- [N10AX](https://openairdocs.org/aircraft/N10AX): [Texas Vtol LLC](https://openairdocs.org/faa-owner/TEXAS%20VTOL%20LLC), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 2021, S/N 3371
- [N10FH](https://openairdocs.org/aircraft/N10FH): [Thro Flight Inc](https://openairdocs.org/faa-owner/THRO%20FLIGHT%20INC), [Boca Raton, FL](https://openairdocs.org/faa-place/FL/Boca%20Raton), built 2024, S/N 3439
- [N110MA](https://openairdocs.org/aircraft/N110MA): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), S/N 3060
- [N112HY](https://openairdocs.org/aircraft/N112HY): [Emerald Farms LLC](https://openairdocs.org/faa-owner/EMERALD%20FARMS%20LLC), [Honey Grove, TX](https://openairdocs.org/faa-place/TX/Honey%20Grove), built 2006, S/N 2346
- [N114AB](https://openairdocs.org/aircraft/N114AB): [Hartnell Bernard L Trustee](https://openairdocs.org/faa-owner/HARTNELL%20BERNARD%20L%20TRUSTEE), [Grand Junction, CO](https://openairdocs.org/faa-place/CO/Grand%20Junction), built 2018, S/N 140102
- [N119WY](https://openairdocs.org/aircraft/N119WY): [Husky N119wy LLC](https://openairdocs.org/faa-owner/HUSKY%20N119WY%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2014, S/N 3209
- [N11YH](https://openairdocs.org/aircraft/N11YH): [Spa Aero LLC](https://openairdocs.org/faa-owner/SPA%20AERO%20LLC), [Helena, MT](https://openairdocs.org/faa-place/MT/Helena), built 2022, S/N 3403
- [N125G](https://openairdocs.org/aircraft/N125G): [Selvis LLC](https://openairdocs.org/faa-owner/SELVIS%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2018, S/N 3315
- [N12YC](https://openairdocs.org/aircraft/N12YC): [Cedarview Airport Investments LLC](https://openairdocs.org/faa-owner/CEDARVIEW%20AIRPORT%20INVESTMENTS%20LLC), [Orlando, FL](https://openairdocs.org/faa-place/FL/Orlando), built 2022, S/N 3395
- [N134DD](https://openairdocs.org/aircraft/N134DD): [N134dd LLC](https://openairdocs.org/faa-owner/N134DD%20LLC), [Parsons, KS](https://openairdocs.org/faa-place/KS/Parsons), built 2008, S/N 3015
- [N13HC](https://openairdocs.org/aircraft/N13HC): [Fultz Robert C IV](https://openairdocs.org/faa-owner/FULTZ%20ROBERT%20C%20IV), [Morgantown, PA](https://openairdocs.org/faa-place/PA/Morgantown), built 2023, S/N 3407
- [N13SN](https://openairdocs.org/aircraft/N13SN): [Explore 406 LLC](https://openairdocs.org/faa-owner/EXPLORE%20406%20LLC), [Kalispell, MT](https://openairdocs.org/faa-place/MT/Kalispell), built 2009, S/N 3054
- [N141US](https://openairdocs.org/aircraft/N141US): [Dunkerley Mark](https://openairdocs.org/faa-owner/DUNKERLEY%20MARK), [Washington, DC](https://openairdocs.org/faa-place/DC/Washington), S/N 3059
- [N144VA](https://openairdocs.org/aircraft/N144VA): [Vans Aircraft Inc](https://openairdocs.org/faa-owner/VANS%20AIRCRAFT%20INC), [Aurora, OR](https://openairdocs.org/faa-place/OR/Aurora), built 2015, S/N 140055
- [N146HG](https://openairdocs.org/aircraft/N146HG): [Maloney Leasing LLC](https://openairdocs.org/faa-owner/MALONEY%20LEASING%20LLC), [Tupelo, MS](https://openairdocs.org/faa-place/MS/Tupelo), S/N 3146
- [N14AH](https://openairdocs.org/aircraft/N14AH): [Eper Wings Avio Inc](https://openairdocs.org/faa-owner/EPER%20WINGS%20AVIO%20INC), [Livingston, MT](https://openairdocs.org/faa-place/MT/Livingston), built 2018, S/N 3308
- [N15NG](https://openairdocs.org/aircraft/N15NG): [Aviat Aircraft Inc](https://openairdocs.org/faa-owner/AVIAT%20AIRCRAFT%20INC), [Afton, WY](https://openairdocs.org/faa-place/WY/Afton), built 2013, S/N 3189
- [N166WW](https://openairdocs.org/aircraft/N166WW): [Walker Keith A](https://openairdocs.org/faa-owner/WALKER%20KEITH%20A), [Mason City, NE](https://openairdocs.org/faa-place/NE/Mason%20City), built 2006, S/N 2372
- [N16HC](https://openairdocs.org/aircraft/N16HC): [Private Consulting Partners LLC](https://openairdocs.org/faa-owner/PRIVATE%20CONSULTING%20PARTNERS%20LLC), [Boynton Beach, FL](https://openairdocs.org/faa-place/FL/Boynton%20Beach), built 2022, S/N 3399
- [N177AJ](https://openairdocs.org/aircraft/N177AJ): [Pnw Tin Goose LLC](https://openairdocs.org/faa-owner/PNW%20TIN%20GOOSE%20LLC), [Liberty Lake, WA](https://openairdocs.org/faa-place/WA/Liberty%20Lake), built 2006, S/N 2328
- [N178WW](https://openairdocs.org/aircraft/N178WW): built 2006, S/N 2378
- [N1816](https://openairdocs.org/aircraft/N1816): [Hannesh LLC](https://openairdocs.org/faa-owner/HANNESH%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2018, S/N 3316
- [N184MA](https://openairdocs.org/aircraft/N184MA): [Shelby Ronnie F](https://openairdocs.org/faa-owner/SHELBY%20RONNIE%20F), [Comanche, OK](https://openairdocs.org/faa-place/OK/Comanche), built 2014, S/N 3213
- [N18HU](https://openairdocs.org/aircraft/N18HU): [D C V Holdings LLC](https://openairdocs.org/faa-owner/D%20C%20V%20HOLDINGS%20LLC), [Littleton, CO](https://openairdocs.org/faa-place/CO/Littleton), built 2008, S/N 3004
- [N1975U](https://openairdocs.org/aircraft/N1975U): [Lawler Thomas O](https://openairdocs.org/faa-owner/LAWLER%20THOMAS%20O), [Lava Hot Springs, ID](https://openairdocs.org/faa-place/ID/Lava%20Hot%20Springs), built 2023, S/N 3418
- [N199B](https://openairdocs.org/aircraft/N199B): [Bennett Aviation LLC](https://openairdocs.org/faa-owner/BENNETT%20AVIATION%20LLC), [New York, NY](https://openairdocs.org/faa-place/NY/New%20York), built 2021, S/N 3375
- [N19WY](https://openairdocs.org/aircraft/N19WY): [Blahnik John](https://openairdocs.org/faa-owner/BLAHNIK%20JOHN), [Big Arm, MT](https://openairdocs.org/faa-place/MT/Big%20Arm), built 2012, S/N 3150
- [N200HH](https://openairdocs.org/aircraft/N200HH): [Ka Corp](https://openairdocs.org/faa-owner/KA%20CORP), [Libby, MT](https://openairdocs.org/faa-place/MT/Libby), built 2006, S/N 2333
- [N200L](https://openairdocs.org/aircraft/N200L): [Huskys LLC](https://openairdocs.org/faa-owner/HUSKYS%20LLC), [Chesterfield, MO](https://openairdocs.org/faa-place/MO/Chesterfield), built 2012, S/N 3154
- [N200SV](https://openairdocs.org/aircraft/N200SV): [Rxy LLC](https://openairdocs.org/faa-owner/RXY%20LLC), [Gilbert, AZ](https://openairdocs.org/faa-place/AZ/Gilbert), built 2009, S/N 3079
- [N205PC](https://openairdocs.org/aircraft/N205PC): [Edelweiss Flying Inc Trustee](https://openairdocs.org/faa-owner/EDELWEISS%20FLYING%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2009, S/N 3070
- [N205YR](https://openairdocs.org/aircraft/N205YR): [Tsim Tsoum Inc Trustee](https://openairdocs.org/faa-owner/TSIM%20TSOUM%20INC%20TRUSTEE), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2014, S/N 3205
- [N20HU](https://openairdocs.org/aircraft/N20HU): [Russell Michael E](https://openairdocs.org/faa-owner/RUSSELL%20MICHAEL%20E), [Sumner, TX](https://openairdocs.org/faa-place/TX/Sumner), built 2025, S/N 3455
- [N211WY](https://openairdocs.org/aircraft/N211WY): [Halverson Aviation LLC](https://openairdocs.org/faa-owner/HALVERSON%20AVIATION%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2014, S/N 3212
- [N217WY](https://openairdocs.org/aircraft/N217WY): [Blaze Creek Aviation LLC](https://openairdocs.org/faa-owner/BLAZE%20CREEK%20AVIATION%20LLC), [Coeur D Alene, ID](https://openairdocs.org/faa-place/ID/Coeur%20D%20Alene), built 2017, S/N 3280
- [N224WY](https://openairdocs.org/aircraft/N224WY): [Arj Extra LLC](https://openairdocs.org/faa-owner/ARJ%20EXTRA%20LLC), [Pinedale, WY](https://openairdocs.org/faa-place/WY/Pinedale), built 2014, S/N 3224
- [N237WY](https://openairdocs.org/aircraft/N237WY): [Clemens Aviation LLC](https://openairdocs.org/faa-owner/CLEMENS%20AVIATION%20LLC), [Wichita, KS](https://openairdocs.org/faa-place/KS/Wichita), built 2015, S/N 3237
- [N23HU](https://openairdocs.org/aircraft/N23HU): [Aviat Aircraft Inc](https://openairdocs.org/faa-owner/AVIAT%20AIRCRAFT%20INC), [Afton, WY](https://openairdocs.org/faa-place/WY/Afton), built 2025, S/N 3445
- [N242WY](https://openairdocs.org/aircraft/N242WY): [Heber Huskies LLC](https://openairdocs.org/faa-owner/HEBER%20HUSKIES%20LLC), [Salt Lake City, UT](https://openairdocs.org/faa-place/UT/Salt%20Lake%20City), built 2015, S/N 3242
- [N245WY](https://openairdocs.org/aircraft/N245WY): [Schultz Charles](https://openairdocs.org/faa-owner/SCHULTZ%20CHARLES), [Juneau, AK](https://openairdocs.org/faa-place/AK/Juneau), built 2015, S/N 3245
- [N246U](https://openairdocs.org/aircraft/N246U): [Adelaar Holdings LLC](https://openairdocs.org/faa-owner/ADELAAR%20HOLDINGS%20LLC), [Missoula, MT](https://openairdocs.org/faa-place/MT/Missoula), built 2020, S/N 3360
- [N253WY](https://openairdocs.org/aircraft/N253WY): [Mj & Rj LLC](https://openairdocs.org/faa-owner/MJ%20%26%20RJ%20LLC), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), built 2015, S/N 3253
- [N255WY](https://openairdocs.org/aircraft/N255WY): [Wagner John W](https://openairdocs.org/faa-owner/WAGNER%20JOHN%20W), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise), built 2015, S/N 3255
- [N25HU](https://openairdocs.org/aircraft/N25HU): [Fly 248 LLC](https://openairdocs.org/faa-owner/FLY%20248%20LLC), [Birmingham, MI](https://openairdocs.org/faa-place/MI/Birmingham), built 2025, S/N 3459
- [N25JM](https://openairdocs.org/aircraft/N25JM): [Jnp Aviation LLC](https://openairdocs.org/faa-owner/JNP%20AVIATION%20LLC), [Mayflower, AR](https://openairdocs.org/faa-place/AR/Mayflower), built 2019, S/N 3334
- [N267WK](https://openairdocs.org/aircraft/N267WK): [Kuemmerle Walter M](https://openairdocs.org/faa-owner/KUEMMERLE%20WALTER%20M), [Altha, FL](https://openairdocs.org/faa-place/FL/Altha), built 2023, S/N 3414
- [N267WY](https://openairdocs.org/aircraft/N267WY): [N267wy LLC](https://openairdocs.org/faa-owner/N267WY%20LLC), [Mansfield, TX](https://openairdocs.org/faa-place/TX/Mansfield), built 2025, S/N 3452
- [N269WY](https://openairdocs.org/aircraft/N269WY): [Bailey Raymond J](https://openairdocs.org/faa-owner/BAILEY%20RAYMOND%20J), [Mansfield, TX](https://openairdocs.org/faa-place/TX/Mansfield), built 2016, S/N 3269
- [N271WY](https://openairdocs.org/aircraft/N271WY): [Hallman Michael L](https://openairdocs.org/faa-owner/HALLMAN%20MICHAEL%20L), [Pine Bluff, AR](https://openairdocs.org/faa-place/AR/Pine%20Bluff), built 2016, S/N 3271

All 192: https://openairdocs.org/engine/lycoming-io-360-a1d6/aircraft.md

## NTSB investigations (26)

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 WPR26LA276](https://openairdocs.org/ntsb/WPR26LA276), Jul 27, 2026: Aviat A-1C-200 (N77TC), Arlington, TX, substantial damage, investigation ongoing
- [NTSB ANC26LA073](https://openairdocs.org/ntsb/ANC26LA073), Jul 19, 2026: Aviat A-1C-200 (N54AH), Springfield, MO, substantial damage, investigation ongoing
- [NTSB ERA26LA075](https://openairdocs.org/ntsb/ERA26LA075), Dec 20, 2025: Aviat A-1C-200 (N656B), Hawthorne, FL, substantial damage. Probable cause: The pilot’s failure to maintain an appropriate descent rate for a glassy water landing, which resulted in a hard landing.
- [NTSB WPR26LA048](https://openairdocs.org/ntsb/WPR26LA048), Oct 4, 2025: Aviat A1 (N96WJ), Evanston, WY, substantial damage. Probable cause: The airplane’s encounter with downdrafts in mountainous terrain, which resulted in a collision with terrain. Contributing to the accident was the pilot’s decision to continue the flight through…
- [NTSB ANC25LA083](https://openairdocs.org/ntsb/ANC25LA083), Aug 2, 2025: Aviat A-1B (N900HY), Chisana, AK, substantial damage. Probable cause: The pilot’s failure to maintain clearance from terrain while maneuvering at low altitude.
- [NTSB WPR24LA220](https://openairdocs.org/ntsb/WPR24LA220), Jun 28, 2024: Aviat A-1C-200 (N315CF), Cedar City, UT, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll, with gusty tailwind.
- [NTSB WPR22LA139](https://openairdocs.org/ntsb/WPR22LA139), Mar 30, 2022: Aviat A-1B (N35AH), Swan Valley, ID, substantial damage. Probable cause: The pilot’s failure to maintain airplane control during the landing roll on a snow-covered runway surface.
- [NTSB ERA22LA038](https://openairdocs.org/ntsb/ERA22LA038), Oct 2, 2021: Aviat A-1C 200 (N199B), Riverhead, NY, substantial damage. Probable cause: The pilot's excessive braking during landing which resulted in a noseover and substantial damage.
- [NTSB CEN21FA150](https://openairdocs.org/ntsb/CEN21FA150), Mar 6, 2021: Aviat A-1B (N166WW), Berwyn, NE, destroyed, 1 fatal. Probable cause: A loss of control and subsequent impact with terrain as a result of spatial disorientation during cruise in dark night conditions.
- [NTSB WPR21LA135](https://openairdocs.org/ntsb/WPR21LA135), Feb 19, 2021: Aviat A-1C-200 (N43LL), Carefree, AZ, substantial damage. Probable cause: The substandard installation of the airplane’s autopilot system hardware, which resulted in a malfunction of the rudder control system during flight and a loss of directional control during the…
- [NTSB WPR20CA261](https://openairdocs.org/ntsb/WPR20CA261), Aug 8, 2020: Aviat A1 (N327MN), Kernville, CA, substantial damage. Probable cause: The pilot's failure to maintain clearance from trees during a go-around, which resulted in an impact with terrain.
- [NTSB GAA19CA325](https://openairdocs.org/ntsb/GAA19CA325), Jun 9, 2019: Aviat A1 (N35AH), Pingree, ID, substantial damage. Probable cause: The pilot's improper rudder application during landing on a dirt airstrip, which resulted in a loss of directional control, runway excursion, and subsequent nose-over
- [NTSB GAA19CA057](https://openairdocs.org/ntsb/GAA19CA057), Nov 3, 2018: Aviat A1 (N93WY), Red Creek, AZ, substantial damage. Probable cause: The pilot's improper brake application during landing on a soft, dirt airstrip, which resulted in a nose-over.
- [NTSB GAA18CA549](https://openairdocs.org/ntsb/GAA18CA549), Sep 12, 2018: Aviat A1 (N868X), Bentonville, AR, substantial damage. Probable cause: The pilot’s exceedance of the airplane’s critical angle of attack during an attempted go-around after the airplane bounced, which resulted in an aerodynamic stall.
- [NTSB GAA16CA068](https://openairdocs.org/ntsb/GAA16CA068), Dec 6, 2015: Aviat A-1C (N76WY), Hurtsboro, AL, substantial damage. Probable cause: The pilot's incorrect use of brake pressure during the landing roll, which resulted in a nose over.
- [NTSB WPR16FA013](https://openairdocs.org/ntsb/WPR16FA013), Oct 15, 2015: Aviat A-1C-200 (N280TB), Swan Valley, ID, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain airspeed while maneuvering in high density altitude conditions over mountainous terrain, which resulted in the airplane exceeding its critical angle of attack and…
- [NTSB GAA15CA255](https://openairdocs.org/ntsb/GAA15CA255), Aug 27, 2015: Aviat A-1C-200 (N63BW), Irwin, ID, substantial damage. Probable cause: The pilot's failure to maintain obstacle clearance during low level flight, which resulted in the airplane striking a wire, impacting water, and nosing over.
- [NTSB CEN15LA303](https://openairdocs.org/ntsb/CEN15LA303), Jul 5, 2015: Aviat A-1C-180 (N354BM), Cincinnati, OH, substantial damage. Probable cause: The pilot’s inadequate preflight inspection and fuel planning, which resulted in a loss of engine power due to fuel exhaustion.
- [NTSB WPR14CA076](https://openairdocs.org/ntsb/WPR14CA076), Dec 24, 2013: Aviat A-1C-200 (N41WY), Laural, MT, substantial damage. Probable cause: The pilot's failure to maintain directional control during takeoff with a gusting crosswind, which resulted in the collision with terrain. Contributing to the accident was the pilot's distraction…
- [NTSB CEN14FA077](https://openairdocs.org/ntsb/CEN14FA077), Dec 8, 2013: Aviat A-1C-200 (N80MF), Los Alamos, NM, destroyed, 2 fatal. Probable cause: The pilot’s loss of airplane control while maneuvering after takeoff in gusty wind conditions.
- [NTSB WPR13CA427](https://openairdocs.org/ntsb/WPR13CA427), Sep 27, 2013: Aviat A-1C-200 (N53WY), Dell, MT, substantial damage. Probable cause: The pilot's failure to maintain directional control while taxiing in gusting wind conditions.
- [NTSB WPR11CA396](https://openairdocs.org/ntsb/WPR11CA396), Aug 19, 2011: Aviat A-1C-200 (N53WY), Casper, WY, substantial damage. Probable cause: The pilot's failure to maintain directional control during landing.
- [NTSB WPR11CA041](https://openairdocs.org/ntsb/WPR11CA041), Nov 6, 2010: Aviat A-1B (N178WW), Heber City, UT, substantial damage. Probable cause: The pilot's failure to maintain clearance from the ground during low-level maneuvering in mountainous/hilly terrain.
- [NTSB WPR10CA153](https://openairdocs.org/ntsb/WPR10CA153), Mar 7, 2010: Aviat A-1C-200 (N134DD), St. Johns, AZ, substantial damage. Probable cause: The pilot's inadequate compensation for the crosswind gusts and failure to maintain proper runway alignment during takeoff.
- [NTSB WPR09CA456](https://openairdocs.org/ntsb/WPR09CA456), Sep 18, 2009: Aviat A-1C (N82PL), McArthur, CA, substantial damage. Probable cause: The pilot's failure to maintain aircraft control during landing due to animals unexpectedly running onto the runway.
- [NTSB SEA08CA111](https://openairdocs.org/ntsb/SEA08CA111), Apr 24, 2008: Aviat A-1C-200 (N134DD), Bluff, UT, substantial damage. Probable cause: The pilot's inadequate short-field landing procedure and excessive airspeed that resulted in a landing overrun. Contributing to the accident were gusting unfavorable winds, the short runway, and…

## FAA accident and incident reports (34)

From the FAA Accident/Incident Data System. Reports are matched to registry aircraft by N-number and event date, checked against the reported make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [Accident 20260719013419A](https://openairdocs.org/incident/20260719013419A), Jul 19, 2026: Aviat Aircraft Inc A-1C-200 (N54AH), Springfield, MO, Substantial damage. Pilot landed on runway 32 and began drifting to the right in an uncontrolled manner. Pilot attempted to correct the trajectory and drifted into runway two.…
- [Accident 20251220019159A](https://openairdocs.org/incident/20251220019159A), Dec 20, 2025: Aviat Aircraft Inc A-1C-200 (N656B), Hawthorne, FL, Substantial damage. Pilot departed airport FD04 at approximately 4:28 pm local time. Aircraft departed southeast toward lake weir. At lake weir turn aircraft northward toward red…
- [Accident 20250802011279A](https://openairdocs.org/incident/20250802011279A), Aug 2, 2025: Aviat Aircraft Inc A-1B (N900HY), Chisana, AK, Substantial damage. Pilot was searching for a gravel bar to land on in a remote creek. Upon finding a suitable location he performed several low-level passes to assess the…
- [Incident 20250718010299I](https://openairdocs.org/incident/20250718010299I), Jul 18, 2025: Aviat Aircraft Inc A-1C-200 (N52RF), Carrollton, OH, Minor damage. During the landing-rollout phase, the pilot’s left foot inadvertently obstructed the brake pedal's full range of motion, significantly compromising braking…
- [Accident 20240628008639A](https://openairdocs.org/incident/20240628008639A), Jun 28, 2024: Aviat Aircraft Inc A-1C-200 (N315CF), Cedar City, UT, Substantial damage. On June 28, 2024 an Aviat/ A-1C-200 aircraft lost control on landing at Cedar City, Utah. During landing roll the aircraft veered off runway and flipped over…
- [Incident 20230429004119I](https://openairdocs.org/incident/20230429004119I), Apr 29, 2023: Aviat Aircraft Inc A-1C-200 (N59WY), Electric City, WA, Minor damage. This incident involved an Aviat A-1C-200 operating under part 91. The flight was conducted as a personal flight with the[privacy data omitted]PIC) and his…
- [Accident 20220330004459A](https://openairdocs.org/incident/20220330004459A), Mar 30, 2022: Aviat Aircraft Inc A-1B (N35AH), Swan Valley, ID, Substantial damage. The commercial rated pilot stated that he had landed frequently before at the snow-covered private strip. The airplane was equipped with tundra tires, and he…
- [Accident 20211002016629A](https://openairdocs.org/incident/20211002016629A), Oct 2, 2021: Aviat Aircraft Inc A-1C-200 (N199B), Riverhead, NY, Substantial damage. On October 2, 2021, at approximately 1045 local, N199B, a husky A-1C-200, VFR at airport 03NY, talmege field in new york, was reported to have landed normally…
- [Incident 20210912015619I](https://openairdocs.org/incident/20210912015619I), Sep 12, 2021: Aviat Aircraft Inc A-1C-200 (N846U), Santa Rosa, CA, Minor damage. Aircraft was cleared to land on runway 14 at Sonoma county airport, sts. On landing roll out, the PIC applied excessive braking to clear the runway. The winds…
- [Incident 20210403004959I](https://openairdocs.org/incident/20210403004959I), Apr 3, 2021: Aviat Aircraft Inc A-1C-200 (N13SN), Minden, NV, Minor damage. During rollout and during the 9th landing of the day, a gust of wind lifted the left wing veering the aircraft to the left. A full deflection of the flight…
- [Accident 20210306008589A](https://openairdocs.org/incident/20210306008589A), Mar 6, 2021: Aviat Aircraft Inc A-1B (N166WW), Berwyn, NE, Destroyed, 1 fatal. -A&p/ia called the sheriff and family, concerned that pilot didn?t show up around 0900 at destination, Saturday March 6th, to begin [privacy data omitted]…
- [Accident 20210218000759A](https://openairdocs.org/incident/20210218000759A), Feb 18, 2021: Aviat Aircraft Inc A-1C-200 (N43LL), Carefree, AZ, Substantial damage. Aircraft ground looped on landing. Pilot reported that on final approach an abnormality developed when releasing the auto pilot by pressing the red ap disc…
- [Accident 20200808019339A](https://openairdocs.org/incident/20200808019339A), Aug 8, 2020: Aviat Aircraft Inc A-1C-200 (N327MN), Burnt Corral Me, CA, Substantial damage. During the landing flare at Burnt Corral meadown the pilot reported losing sight of the airstrip due to trees in front of the aircraft. The pilot decided to…
- [Accident 20190728012879A](https://openairdocs.org/incident/20190728012879A), Jul 28, 2019: Aviat Aircraft Inc A-1C-200 (N245WY), Aspen, CO, Substantial damage. Pilot stated that the weather was good, calm winds and runway was dry. He stated that he had been flying for a long time that day and he had moved his feet to…
- [Incident 20190712011259I](https://openairdocs.org/incident/20190712011259I), Jul 12, 2019: Aviat Aircraft Inc A-1C-200 (N283WY), Crandon, WI, No damage. On July 12, 2019, 1505 CDT, aircraft N283WY an Aviat aircraft model A-1C-200, on approach to landing at Y55, Crandon, Wisconsin, struck a deer (fawn) with the…
- [Accident 20190609006269A](https://openairdocs.org/incident/20190609006269A), Jun 9, 2019: Aviat Aircraft Inc A-1B (N35AH), Pingree, ID, Substantial damage. Pilot landed at unfamiliar airstrip. The airstrip had a sharp slope in the direction of landing (210) which made maintaining a sight-picture of the length of…
- [Accident 20181103021419A](https://openairdocs.org/incident/20181103021419A), Nov 3, 2018: Aviat Aircraft Inc A-1C-200 (N93WY), Red Creek, AZ, Substantial damage. The PIC reported " at approximately 4:30 to 4:45 pm, Saturday, November 3rd, 2018. I flew over the Red Creek airstrip, checked the wind sock, conditions: VFR,…
- [Accident 20180912013469A](https://openairdocs.org/incident/20180912013469A), Sep 12, 2018: Aviat Aircraft Inc A-1B (N868X), Bentonville, AR, Substantial damage. At approximately 6:35PM, sept 12th 2018, an Aviat husky N868X landing runway 18 at the Bentonville municipal airport (vbt). The aircraft landed and bounced…
- [Accident 20151206019129A](https://openairdocs.org/incident/20151206019129A), Dec 6, 2015: Aviat Aircraft Inc A-1C-200 (N76WY), Hurtsboro, AL, Substantial damage. On December the 6th 2015 the aircraft departed around 10AM from keuf en route to a private grass strip the approach was normal at 65 mph and touchdown occurred…
- [Accident 20151015017229A](https://openairdocs.org/incident/20151015017229A), Oct 15, 2015: Aviat Aircraft Inc A-1C-200 (N280TB), Palisades, ID, Substantial damage, 1 fatal. N280TB departed alpine Idaho airport on a sight-seeing trip at approximately 1615 local. N280TB along with another aircraft proceeded north to the vicinity of…
- [Accident 20150827013689A](https://openairdocs.org/incident/20150827013689A), Aug 27, 2015: Aviat Aircraft Inc A-1C-200 (N63BW), Irwen, ID, Destroyed. Pilot was flying low level above the snake river, below the palisades dam. At 35 feet AGL he struck power lines which then snapped, but became attached to the…
- [Accident 20150705009509A](https://openairdocs.org/incident/20150705009509A), Jul 5, 2015: Aviat Aircraft Inc A-1C-180 (N354BM), Cincinnati, OH, Substantial damage. The aircraft took off from I69 enroute to luk. After reaching an altitude of 1,800 feet, the engine began to lose power, and eventually quit. The pilot…
- [Incident 20150315005969I](https://openairdocs.org/incident/20150315005969I), Mar 15, 2015: Aviat Aircraft Inc A-1C-200 (N462WC), Porterville, CA, Minor damage. On March 15, 2015, N462WC, an Aviat husky aircraft, touched down at the Porterville airport which resulted in a ground loop. When the aircraft touched down it…
- [Incident 20140326003629I](https://openairdocs.org/incident/20140326003629I), Mar 26, 2014: Aviat Aircraft Inc A-1C-200 (N33TE), Sugar Land, TX, Minor damage. Aircraft was resting on it's nose when arrived on the scene. The propeller and spinner severely damaged after ground strike. Visual marks on the concrete…
- [Incident 20140321003729I](https://openairdocs.org/incident/20140321003729I), Mar 21, 2014: Aviat Aircraft Inc A-1B (N112HY), Centennial, CO, Substantial damage. On March 21, 2014 at approximately 1520 local time, N112HY, an Aviat A-1B husky, was involved in an incident when the aircraft exited runway 35L at Centennial…
- [Accident 20131224024589A](https://openairdocs.org/incident/20131224024589A), Dec 24, 2013: Aviat Aircraft Inc A-1C-200 (N41WY), Laurel, MT, Substantial damage. At 1410 on December 24, 2013, N41WY was involved in an accident on takeoff from runway 22 at Laurel Municipal Airport, Laurel, MT (6S8). Pilot states that upon…
- [Accident 20131208023279A](https://openairdocs.org/incident/20131208023279A), Dec 8, 2013: Aviat Aircraft Inc A-1C-200 (N80MF), Los Alamos, NM, Destroyed, 2 fatal. 12/06/13 Departed pub (pueblo, CO) for destination P19 (chandler, AZ). Pilot filed an IFR flight plan, though not instrument rated. Due to winter weather front…
- [Accident 20130927018469A](https://openairdocs.org/incident/20130927018469A), Sep 27, 2013: Aviat Aircraft Inc A-1C-200 (N53WY), Dell, MT, Substantial damage. During an off airport landing on a gravel road as the aircraft was rolling out it encountered a gust of tailwind resulting in the pilots loss of control and…
- [Accident 20110819017079A](https://openairdocs.org/incident/20110819017079A), Aug 19, 2011: Aviat Aircraft Inc A-1C-200 (N53WY), Casper, WY, Substantial damage. [privacy data omitted]
- [Accident 20101106049349A](https://openairdocs.org/incident/20101106049349A), Nov 6, 2010: Aviat Aircr A-1B (N178WW), Heber, UT, Substantial damage. According to the pilots statement, he made a decending circle over a valley adjacent to a ridge to check what the wind was doing. He circled back around to…
- [Accident 20100306004979A](https://openairdocs.org/incident/20100306004979A), Mar 6, 2010: Aviat Aircr A-1C-200 (N134DD), St. Johns, AZ, Substantial damage. Aircraft N134DD took off from rwy 21 at ksjn at 1700L on March 6, 2010. The aircraft crashed shortly after take off. The aircraft sustained substantial damage…
- [Accident 20090917016769A](https://openairdocs.org/incident/20090917016769A), Sep 17, 2009: Skyint A1C200 (N82PL), Fall River Mil, CA, Substantial damage. During the landing roll out on his private strip, a cow unexpectedly ran in front of aircraft. Pilot applied the brakes heavily to avoid hitting the cow.…
- [Accident 20080424832429A](https://openairdocs.org/incident/20080424832429A), Apr 24, 2008: Aviat A1C (N134DD), Bluff, UT, Substantial damage. (-23) Pilot landed on a remote closed airfield that was approximately 1,000 feet in length. There are no published data for this airfield. The winds were…
- [Incident 20060924018969I](https://openairdocs.org/incident/20060924018969I), Sep 24, 2006: Aviat A1B (N868X), Lake Jackson, TX, Minor damage. (-23) Pilot made an emergency landing on the beach due to high engine oil temperature. In the process of landing he nosed the aircraft over bending one of the…

## Service difficulty reports (1)

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

- [SDR CA120913008](https://openairdocs.org/sdr/CA120913008), Jul 8, 2012: HINGE. DAMAGED. (CAN) IAW PILOT`S REPORT, THE UPPER ENGINE COWLING HINGE PIN SLID FORWARD FROM THE PIANO HINGE ASSY FAR ENOUGH THAT IT MADE CONTACT WITH THE PROPELLER BLADES IN

## STCs that may be installed (OpenAirDocs) (40)

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 SE2389CE](https://openairdocs.org/stc/SE2389CE): Installation of B&C Speciality Products lightweight (10.2) pounds) engine starter, part number BC-315-100-1 (12 volts) or part number BC-315-100-3 (24 volts). B & C Specialty Products Inc
- [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 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. Lists IO-360 Series
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists IO-360 Series
- [STC SE7508SW](https://openairdocs.org/stc/SE7508SW): Installation of any or all parts listed on Airmotive Engineering Drawing List No. 852-1, Rev. 1, dated 10/4/88, or later, FAA approved revision. Continental Motors, Inc. Lists IO-360 Series
- [STC SE7661SW](https://openairdocs.org/stc/SE7661SW): Installation of parts listed on Airmotive Drawing No. 8810-3. Continental Motors, Inc. Lists IO-360 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists IO-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 IO-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 IO-360 Series
- [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE2902NM](https://openairdocs.org/stc/SE2902NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [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 SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services
- [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. Lists IO-360 Series
- [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 SE916GL](https://openairdocs.org/stc/SE916GL): Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick model 4250 and 4251 magnetos. Champion Aerospace LLC
- [STC SE459GL](https://openairdocs.org/stc/SE459GL): Incorporation of a fuel flow transducer. Shadin Company Inc
- [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs 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 SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc
- [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 IO-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 IO-360 Series
- [STC SE2389SE](https://openairdocs.org/stc/SE2389SE): Installation of B & C Specialty Products. Bainbridge William C III. Lists IO-360 Series
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists IO-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 IO-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 IO-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 IO-360 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists IO-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 IO-360 Series

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