# Lycoming IO-320 series

- Type: Engine model (FAA registry)
- Registry code: 41509
- Manufacturer (registry): LYCOMING
- Model: IO-320 SERIES
- Engine type: Reciprocating
- Power: 150 hp
- Data sheet: [TCDS 1E12](https://openairdocs.org/tcds/1E12) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 1,707 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-io-320-series

The registry names only the engine series, so ADs for every model in the series are matched.

## ADs that may apply (OpenAirDocs)

Matched to this engine model by model name and maker. Each AD's applicability may narrow it by serial number, part number or equipment.

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2010-07-08](https://openairdocs.org/ad/2010-07-08): Turbochargers · Kelly Aerospace Energy Systems HIO-360-E1AD, HIO-360-E1BD, HIO-360-F1AD and 137 more. Effective Apr 19, 2010
- [AD 2009-26-12](https://openairdocs.org/ad/2009-26-12): Cylinder assemblies · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 264 more. Effective Feb 4, 2010
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009
- [AD 2007-04-19 R1](https://openairdocs.org/ad/2007-04-19-R1): SAP cylinder assemblies · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 314 more. Effective May 7, 2007
- [AD 2006-12-07](https://openairdocs.org/ad/2006-12-07): ECi cylinder assemblies · Aerostar AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 386 more. Effective Jul 11, 2006
- [AD 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 98-17-11](https://openairdocs.org/ad/98-17-11): Crankshafts · Continental Motors A-65-3, A-65-8, A75-8 and 90 more. Effective Oct 19, 1998
- [AD 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 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 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 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [AD 75-09-15](https://openairdocs.org/ad/75-09-15): Fuel Starvation To The Engine · Lycoming Engines AIO-320-A1A, AIO-320-A1B, AIO-320-A2A and 130 more. Effective Apr 30, 1975
- [AD 73-10-02](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 66-06-03](https://openairdocs.org/ad/66-06-03): Connecting Rod Assemblies · Lycoming Engines GO-435-C2 (O-435-17), GO-435-C2A, GO-435-C2A2 and 317 more. Effective Jan 16, 1969
- [AD 67-22-06](https://openairdocs.org/ad/67-22-06): Fuel Injectors · Lycoming Engines HIO-360-A1A, HIO-360-B1A, HIO-360-B1B and 28 more. Effective Aug 9, 1967
- [AD 65-03-03](https://openairdocs.org/ad/65-03-03): Crankshaft Flange · Lycoming Engines IO-320-B1A. Effective Aug 5, 1967
- [AD 66-20-04](https://openairdocs.org/ad/66-20-04): Oil Filter Adapter Gasket · Lycoming Engines IO-320-A1A, IO-320-A2A, IO-320-B1A and 121 more. Effective Aug 27, 1966
- [AD 64-16-05](https://openairdocs.org/ad/64-16-05): AC Pumps · Lycoming Engines HIO-360-B1A, HIO-360-B1B, IO-320-B1A and 86 more. Effective Jul 10, 1964

Historical (superseded or no longer in force):

- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011
- [AD 2008-19-05](https://openairdocs.org/ad/2008-19-05) (historical): Parallel Valve'' reciprocating engines · Engine Components Reciprocating Engine Cylinder Assemblies, AEIO-320-D1B, AEIO-320-D2B and 262 more. Effective Oct 20, 2008
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008
- [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14) (historical): Fuel injection servo plugs · Superior Air Parts AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 242 more. Effective Apr 29, 2008
- [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 98-18-12](https://openairdocs.org/ad/98-18-12) (historical): Fuel Pump · Textron Lycoming, AVCO AEIO-540-D4A5, AEIO-540-D4B5, AEIO-540-D4C5 and 249 more. Effective Sep 28, 1998
- [AD 81-18-04 R2](https://openairdocs.org/ad/81-18-04-R2) (historical): Engine Oil Pump Driven Impeller and Shaft · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 376 more. Effective Jun 7, 1982

## Information bulletins (advisory) (10)

- [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
- [SAIB NE-05-89](https://openairdocs.org/saib/NE-05-89): . Issued Sep 30, 2005
- [SAIB NE-05-40](https://openairdocs.org/saib/NE-05-40): . Issued Mar 18, 2005
- [SAIB NE-01-22](https://openairdocs.org/saib/NE-01-22): . Issued May 11, 2001

## Registered aircraft (1,707, first 50)

- [N1001A](https://openairdocs.org/aircraft/N1001A): [1st Avenue Ttc LLC](https://openairdocs.org/faa-owner/1ST%20AVENUE%20TTC%20LLC), [Los Angeles, CA](https://openairdocs.org/faa-place/CA/Los%20Angeles), S/N CG3
- [N101GE](https://openairdocs.org/aircraft/N101GE): [Eastwood Justin](https://openairdocs.org/faa-owner/EASTWOOD%20JUSTIN), [Stow, OH](https://openairdocs.org/faa-place/OH/Stow), built 2000, S/N 2389
- [N101PR](https://openairdocs.org/aircraft/N101PR): [Sokol Steven M](https://openairdocs.org/faa-owner/SOKOL%20STEVEN%20M), [Cedar Park, TX](https://openairdocs.org/faa-place/TX/Cedar%20Park), built 2001, S/N 23188
- [N101VA](https://openairdocs.org/aircraft/N101VA): [Jordan Milton S Jr](https://openairdocs.org/faa-owner/JORDAN%20MILTON%20S%20JR), [Carrollton, TX](https://openairdocs.org/faa-place/TX/Carrollton), S/N SFD 001
- [N1020H](https://openairdocs.org/aircraft/N1020H): [Hw Barnhouse Inc](https://openairdocs.org/faa-owner/HW%20BARNHOUSE%20INC), [Vero Beach, FL](https://openairdocs.org/faa-place/FL/Vero%20Beach), built 1968, S/N 30-1569
- [N103MH](https://openairdocs.org/aircraft/N103MH): [Call One Inc](https://openairdocs.org/faa-owner/CALL%20ONE%20INC), [Clarinda, IA](https://openairdocs.org/faa-place/IA/Clarinda), built 2010, S/N 52
- [N103PG](https://openairdocs.org/aircraft/N103PG): [Hnd Operations LLC](https://openairdocs.org/faa-owner/HND%20OPERATIONS%20LLC), [Henderson, NV](https://openairdocs.org/faa-place/NV/Henderson), built 1969, S/N 30-1858
- [N104CP](https://openairdocs.org/aircraft/N104CP): [N7293l LLC](https://openairdocs.org/faa-owner/N7293L%20LLC), [Waxahachie, TX](https://openairdocs.org/faa-place/TX/Waxahachie), built 1966, S/N 30-1276
- [N106RV](https://openairdocs.org/aircraft/N106RV): [Meredith Rickey A](https://openairdocs.org/faa-owner/MEREDITH%20RICKEY%20A), [Lincoln, IL](https://openairdocs.org/faa-place/IL/Lincoln), built 1998, S/N 22960
- [N107GB](https://openairdocs.org/aircraft/N107GB): [Barrett David A](https://openairdocs.org/faa-owner/BARRETT%20DAVID%20A), [Murrieta, CA](https://openairdocs.org/faa-place/CA/Murrieta), built 1994, S/N 1060
- [N10BJ](https://openairdocs.org/aircraft/N10BJ): [Grifa Nathaniel A](https://openairdocs.org/faa-owner/GRIFA%20NATHANIEL%20A), [Waterloo, NY](https://openairdocs.org/faa-place/NY/Waterloo), built 1980, S/N 7-0178
- [N10HN](https://openairdocs.org/aircraft/N10HN): [Mcaleer John J](https://openairdocs.org/faa-owner/MCALEER%20JOHN%20J), [Bermuda Dunes, CA](https://openairdocs.org/faa-place/CA/Bermuda%20Dunes), built 1973, S/N 409-74
- [N1100L](https://openairdocs.org/aircraft/N1100L): [Raider Aviation LLC](https://openairdocs.org/faa-owner/RAIDER%20AVIATION%20LLC), [Lubbock, TX](https://openairdocs.org/faa-place/TX/Lubbock), S/N 30-12
- [N110LL](https://openairdocs.org/aircraft/N110LL): [Flight Level 7 Inc](https://openairdocs.org/faa-owner/FLIGHT%20LEVEL%207%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1971, S/N 39-89
- [N110WW](https://openairdocs.org/aircraft/N110WW): [Torba Jacob](https://openairdocs.org/faa-owner/TORBA%20JACOB), [Citrus Heights, CA](https://openairdocs.org/faa-place/CA/Citrus%20Heights), built 1969, S/N 30-1846
- [N1111H](https://openairdocs.org/aircraft/N1111H): [Bielamowicz John Kolbe](https://openairdocs.org/faa-owner/BIELAMOWICZ%20JOHN%20KOLBE), [Waxahachie, TX](https://openairdocs.org/faa-place/TX/Waxahachie), built 1964, S/N 30-427
- [N111NR](https://openairdocs.org/aircraft/N111NR): [Martin Roy Keith](https://openairdocs.org/faa-owner/MARTIN%20ROY%20KEITH), [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala), built 1998, S/N 111001
- [N1122A](https://openairdocs.org/aircraft/N1122A): [Cox Abraham](https://openairdocs.org/faa-owner/COX%20ABRAHAM), [Key West, FL](https://openairdocs.org/faa-place/FL/Key%20West), built 1968, S/N 28-25081
- [N113DD](https://openairdocs.org/aircraft/N113DD): [Lane Michael D](https://openairdocs.org/faa-owner/LANE%20MICHAEL%20D), [Fruitvale, TX](https://openairdocs.org/faa-place/TX/Fruitvale), built 2000, S/N 379
- [N113JW](https://openairdocs.org/aircraft/N113JW): [Grass Roots Aviation LLC](https://openairdocs.org/faa-owner/GRASS%20ROOTS%20AVIATION%20LLC), [Bend, OR](https://openairdocs.org/faa-place/OR/Bend), built 2004, S/N RV623839
- [N1147](https://openairdocs.org/aircraft/N1147): [N7371y LLC](https://openairdocs.org/faa-owner/N7371Y%20LLC), [Waterford, MI](https://openairdocs.org/faa-place/MI/Waterford), built 1964, S/N 30-423
- [N114CD](https://openairdocs.org/aircraft/N114CD): [Norwest Ventures LLC](https://openairdocs.org/faa-owner/NORWEST%20VENTURES%20LLC), [Santa Cruz, CA](https://openairdocs.org/faa-place/CA/Santa%20Cruz), built 1963, S/N 30-37
- [N114RS](https://openairdocs.org/aircraft/N114RS): [Luggelle Michael](https://openairdocs.org/faa-owner/LUGGELLE%20MICHAEL), [Hull, MA](https://openairdocs.org/faa-place/MA/Hull), built 1966, S/N 30-1094
- [N114SC](https://openairdocs.org/aircraft/N114SC): [Christiansen Robert Scott](https://openairdocs.org/faa-owner/CHRISTIANSEN%20ROBERT%20SCOTT), [Rapid City, SD](https://openairdocs.org/faa-place/SD/Rapid%20City), built 1979, S/N 7-2-50
- [N115RS](https://openairdocs.org/aircraft/N115RS): [Stahla Ronald A](https://openairdocs.org/faa-owner/STAHLA%20RONALD%20A), [Lexington, NE](https://openairdocs.org/faa-place/NE/Lexington), built 1987, S/N 24
- [N11643](https://openairdocs.org/aircraft/N11643): [Henderson George L](https://openairdocs.org/faa-owner/HENDERSON%20GEORGE%20L), [Fresno, CA](https://openairdocs.org/faa-place/CA/Fresno), built 1975, S/N 549-75
- [N11646](https://openairdocs.org/aircraft/N11646): [Hough Howard A](https://openairdocs.org/faa-owner/HOUGH%20HOWARD%20A), [Paris, TN](https://openairdocs.org/faa-place/TN/Paris), built 1972, S/N 311-72
- [N11659](https://openairdocs.org/aircraft/N11659): [Villa Holdings LLC](https://openairdocs.org/faa-owner/VILLA%20HOLDINGS%20LLC), [Commerce, CA](https://openairdocs.org/faa-place/CA/Commerce), built 1972, S/N 304-72
- [N11660](https://openairdocs.org/aircraft/N11660): [Gottschalk Brian D](https://openairdocs.org/faa-owner/GOTTSCHALK%20BRIAN%20D), [Moscow, ID](https://openairdocs.org/faa-place/ID/Moscow), S/N 305-72
- [N11677](https://openairdocs.org/aircraft/N11677): [Irby Darrell](https://openairdocs.org/faa-owner/IRBY%20DARRELL), [Keller, TX](https://openairdocs.org/faa-place/TX/Keller), built 1972, S/N 306-72
- [N11679](https://openairdocs.org/aircraft/N11679): [King Nathan A](https://openairdocs.org/faa-owner/KING%20NATHAN%20A), [Dunkirk, MD](https://openairdocs.org/faa-place/MD/Dunkirk), built 1972, S/N 307-72
- [N11680](https://openairdocs.org/aircraft/N11680): [Adams Jonathan](https://openairdocs.org/faa-owner/ADAMS%20JONATHAN), [Columbia, MO](https://openairdocs.org/faa-place/MO/Columbia), built 1972, S/N 21-72
- [N11681](https://openairdocs.org/aircraft/N11681): [Amelia Reid Aviation LLC](https://openairdocs.org/faa-owner/AMELIA%20REID%20AVIATION%20LLC), [San Jose, CA](https://openairdocs.org/faa-place/CA/San%20Jose), built 1972, S/N 308-72
- [N11684](https://openairdocs.org/aircraft/N11684): [Pepper Richard V](https://openairdocs.org/faa-owner/PEPPER%20RICHARD%20V), [Henderson, TX](https://openairdocs.org/faa-place/TX/Henderson), built 1972, S/N 309-72
- [N11686](https://openairdocs.org/aircraft/N11686): [Hopewell Jeffrey D](https://openairdocs.org/faa-owner/HOPEWELL%20JEFFREY%20D), [Temple, TX](https://openairdocs.org/faa-place/TX/Temple), S/N 310-72
- [N11687](https://openairdocs.org/aircraft/N11687): [Young William A](https://openairdocs.org/faa-owner/YOUNG%20WILLIAM%20A), [Delta Junction, AK](https://openairdocs.org/faa-place/AK/Delta%20Junction), built 1972, S/N 313-72
- [N116GS](https://openairdocs.org/aircraft/N116GS): [Tharp Thomas J](https://openairdocs.org/faa-owner/THARP%20THOMAS%20J), [Nampa, ID](https://openairdocs.org/faa-place/ID/Nampa), built 2001, S/N 1298009
- [N116SD](https://openairdocs.org/aircraft/N116SD): [A L Aviation LLC](https://openairdocs.org/faa-owner/A%20L%20AVIATION%20LLC), [Boiling Springs, SC](https://openairdocs.org/faa-place/SC/Boiling%20Springs), S/N 359-73
- [N11702](https://openairdocs.org/aircraft/N11702): [Tailwheeling It LLC](https://openairdocs.org/faa-owner/TAILWHEELING%20IT%20LLC), [Algoma, WI](https://openairdocs.org/faa-place/WI/Algoma), built 1972, S/N 317-72
- [N11706](https://openairdocs.org/aircraft/N11706): [Hershberger Brian K](https://openairdocs.org/faa-owner/HERSHBERGER%20BRIAN%20K), [Wrightwood, CA](https://openairdocs.org/faa-place/CA/Wrightwood), built 1972, S/N 319-72
- [N11707](https://openairdocs.org/aircraft/N11707): [Catfish Express Inc](https://openairdocs.org/faa-owner/CATFISH%20EXPRESS%20INC), [Inverness, MS](https://openairdocs.org/faa-place/MS/Inverness), built 1972, S/N 15-72
- [N11868](https://openairdocs.org/aircraft/N11868): [Cornelius Joel D](https://openairdocs.org/faa-owner/CORNELIUS%20JOEL%20D), [Thief River Falls, MN](https://openairdocs.org/faa-place/MN/Thief%20River%20Falls), built 1972, S/N 301-72
- [N11870](https://openairdocs.org/aircraft/N11870): [Owens Eric D](https://openairdocs.org/faa-owner/OWENS%20ERIC%20D), [Garland, TX](https://openairdocs.org/faa-place/TX/Garland), built 1972, S/N 12-72
- [N1188Y](https://openairdocs.org/aircraft/N1188Y): [Skylark Flight Training LLC](https://openairdocs.org/faa-owner/SKYLARK%20FLIGHT%20TRAINING%20LLC), [Panama City, FL](https://openairdocs.org/faa-place/FL/Panama%20City), built 1964, S/N 30-403
- [N118DN](https://openairdocs.org/aircraft/N118DN): [Reibel Richard A Trustee](https://openairdocs.org/faa-owner/REIBEL%20RICHARD%20A%20TRUSTEE), [Pismo Beach, CA](https://openairdocs.org/faa-place/CA/Pismo%20Beach), built 1979, S/N 1195
- [N11BE](https://openairdocs.org/aircraft/N11BE): [Reid Fred M](https://openairdocs.org/faa-owner/REID%20FRED%20M), [Alexandria, LA](https://openairdocs.org/faa-place/LA/Alexandria), built 2008, S/N 91487
- [N11KY](https://openairdocs.org/aircraft/N11KY): [Klad-Air LLC](https://openairdocs.org/faa-owner/KLAD-AIR%20LLC), [Catlett, VA](https://openairdocs.org/faa-place/VA/Catlett), built 1966, S/N 30-1181
- [N11MF](https://openairdocs.org/aircraft/N11MF): [Croom Aviation LLC](https://openairdocs.org/faa-owner/CROOM%20AVIATION%20LLC), [Port Saint Joe, FL](https://openairdocs.org/faa-place/FL/Port%20Saint%20Joe), built 1972, S/N 9-72
- [N11PY](https://openairdocs.org/aircraft/N11PY): [Culler John T](https://openairdocs.org/faa-owner/CULLER%20JOHN%20T), [Arvada, CO](https://openairdocs.org/faa-place/CO/Arvada), built 1964, S/N 30-533
- [N11QT](https://openairdocs.org/aircraft/N11QT): [Av8rs LLC](https://openairdocs.org/faa-owner/AV8RS%20LLC), [Sugar Valley, GA](https://openairdocs.org/faa-place/GA/Sugar%20Valley), built 1968, S/N 30-1780

All 1,707: https://openairdocs.org/engine/lycoming-io-320-series/aircraft.md

## NTSB investigations (889, newest 50)

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

- [NTSB WPR27LA016](https://openairdocs.org/ntsb/WPR27LA016), Oct 12, 2026: Piper PA-30 (N7571Y), Reno, NV, substantial damage, investigation ongoing
- [NTSB CEN26LA248](https://openairdocs.org/ntsb/CEN26LA248), Jul 9, 2026: Piper PA-30 (N8154Y), Tulsa, OK, substantial damage, investigation ongoing
- [NTSB CEN26LA225](https://openairdocs.org/ntsb/CEN26LA225), Jun 15, 2026: Piper PA-30 (N8143Y), Meridian, MS, substantial damage. Probable cause: The total loss of power to both engines due to fuel exhaustion. Contributing to the accident was the pilot’s failure to verify the airplane’s fuel quantity before departure.
- [NTSB ERA26LA190](https://openairdocs.org/ntsb/ERA26LA190), Apr 26, 2026: Piper PA-30 (N8432Y), Enterprise, AL, substantial damage. Probable cause: The pilot’s inadequate preflight and inflight fuel planning, which resulted in a total loss of engine power due to fuel starvation and subsequent forced landing into trees.
- [NTSB WPR26LA163](https://openairdocs.org/ntsb/WPR26LA163), Apr 18, 2026: Piper PA30 (N741TJ), Auburn, WA, substantial damage, investigation ongoing
- [NTSB WPR26LA107](https://openairdocs.org/ntsb/WPR26LA107), Feb 24, 2026: Piper PA-30 (N811LE), Big Bear, CA, substantial damage, investigation ongoing
- [NTSB CEN26FA064](https://openairdocs.org/ntsb/CEN26FA064), Dec 17, 2025: Piper PA-30 (N8693Y), West Chicago, IL, substantial damage, 2 fatal, investigation ongoing
- [NTSB ERA26LA063](https://openairdocs.org/ntsb/ERA26LA063), Dec 8, 2025: Cessna 172 (N64859), DeLand, FL, substantial damage. Probable cause: The flight instructor’s inadequate fuel quantity inspection, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB WPR26LA007](https://openairdocs.org/ntsb/WPR26LA007), Oct 6, 2025: Piper PA-30 (N8678Y), Gila Bend, AZ, substantial damage. Probable cause: The pilot’s improper throttle input and failure to maintain aircraft control during landing.
- [NTSB CEN25LA361](https://openairdocs.org/ntsb/CEN25LA361), Sep 2, 2025: Piper PA-30 (N26RJ), Caro, MI, substantial damage. Probable cause: The pilot’s failure to remove the tow bar before flight.
- [NTSB ERA25LA315](https://openairdocs.org/ntsb/ERA25LA315), Aug 20, 2025: Patriot CX1900A (N150SP), Centreville, AL, substantial damage. Probable cause: The pilot’s failure to detect and remove water contamination from the airplane’s fuel system before the flight, which resulted in a total loss of engine power during initial climb.
- [NTSB ERA25LA153](https://openairdocs.org/ntsb/ERA25LA153), Mar 21, 2025: Piper PA-30 (N8339Y), Anderson, SC, substantial damage. Probable cause: The pilots’ overcorrection during the landing roll which resulted in a loss of directional control and runway excursion. Contributing was the flight instructor’s inability to correct the pilot’s…
- [NTSB CEN25LA015](https://openairdocs.org/ntsb/CEN25LA015), Oct 16, 2024: Piper PA-30 (N7967Y), New Orleans, LA, substantial damage. Probable cause: The failure of a landing gear torque arm which resulted in a landing gear collapse and runway excursion.
- [NTSB CEN25LA016](https://openairdocs.org/ntsb/CEN25LA016), Oct 10, 2024: Piper PA-30 (N7577Y), Springfield, MO, substantial damage. Probable cause: The flight instructor’s inability to confirm landing gear position before landing due to the sun glare which resulted in gear up landing. Contributing to the accident was an undetected tripped…
- [NTSB WPR24LA275](https://openairdocs.org/ntsb/WPR24LA275), Aug 9, 2024: Piper PA-30 (N8458Y), Concord, CA, substantial damage. Probable cause: The failure of the main landing gear to extend and lock for reasons that could not be determined based on the available information. Contributing to the accident was a mechanical failure of the…
- [NTSB CEN24LA267](https://openairdocs.org/ntsb/CEN24LA267), Jul 12, 2024: Covington Edward L SHA-GLASAIR (N3EC), Saint James, MN, destroyed. Probable cause: An in-flight bird strike which resulted in an engine compartment fire that ultimately destroyed the airplane.
- [NTSB CEN24LA147](https://openairdocs.org/ntsb/CEN24LA147), Apr 4, 2024: Bellanca 7KCAB (N8946), Bluff Dale, TX, destroyed. Probable cause: An engine compartment fire for reasons that could not be determined due to extensive thermal damage.
- [NTSB WPR24LA061](https://openairdocs.org/ntsb/WPR24LA061), Dec 26, 2023: Glasair SH2 (N29TT), Prescott, AZ, substantial damage. Probable cause: Loss of directional control during landing due to an improperly constructed and maintained tailwheel locking assembly.
- [NTSB CEN24LA055](https://openairdocs.org/ntsb/CEN24LA055), Dec 6, 2023: Piper PA-30 (N7790Y), Alamosa, CO, substantial damage. Probable cause: The pilot’s failure to maintain directional control during landing with an excessive touchdown speed that resulted in a loss of control and impact with terrain.
- [NTSB WPR23LA348](https://openairdocs.org/ntsb/WPR23LA348), Sep 19, 2023: Champion 7KCAB (N998B), Benson, AZ, substantial damage. Probable cause: The pilots’ failure to maintain control of the aircraft during takeoff.
- [NTSB CEN23FA284](https://openairdocs.org/ntsb/CEN23FA284), Jul 8, 2023: Piper PA-30 (N4743M), Sherman, TX, substantial damage, 1 fatal. Probable cause: The pilot’s failure to maintain control during a forced landing following a loss of engine power. Contributing was the pilot’s failure to feather the left propeller following the loss of engine power.
- [NTSB ERA23FA274](https://openairdocs.org/ntsb/ERA23FA274), Jun 25, 2023: Piper PA-30 (N7240Y), Claxton, GA, substantial damage, 3 fatal. Probable cause: The flight crew’s improper fuel management, which resulted in the airplane’s right engine being starved of fuel and its subsequent total loss of power.
- [NTSB ERA23FA270](https://openairdocs.org/ntsb/ERA23FA270), Jun 17, 2023: Piper PA-30 (N7628Y), Ebensburg, PA, destroyed, 2 fatal. Probable cause: The pilot’s spatial disorientation and subsequent loss of airplane control, which resulted in an uncontrolled descent and collision with terrain.
- [NTSB WPR23LA220](https://openairdocs.org/ntsb/WPR23LA220), Jun 8, 2023: Piper PA-30 (N7318Y), Nephi, UT, substantial damage. Probable cause: A total loss of engine power due to fuel contamination as a result of the inadequate removal of fuel system corrosion during previous maintenance.
- [NTSB ERA23FA260](https://openairdocs.org/ntsb/ERA23FA260), Jun 7, 2023: Vans RV6 (N835BC), Colonial Beach, VA, destroyed, 2 fatal. Probable cause: The pilot’s failure to maintain adequate airspeed while maneuvering at low altitude, which resulted in an exceedance of the airplane’s critical angle of attack and a subsequent aerodynamic stall.
- [NTSB ERA23LA210](https://openairdocs.org/ntsb/ERA23LA210), Apr 18, 2023: Piper PA-30 (N751WW), St. Augustine, FL, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing.
- [NTSB ERA23FA067](https://openairdocs.org/ntsb/ERA23FA067), Nov 19, 2022: Piper PA-30 (N7295Y), Winston-Salem, NC, substantial damage, 2 fatal. Probable cause: Contamination and/or misalignment of the regulator section of the right engine’s fuel servo, which resulted in excessive idle fuel flow and a total loss of engine power. Also causal was the pilot's…
- [NTSB ERA23LA069](https://openairdocs.org/ntsb/ERA23LA069), Oct 28, 2022: Bellanca 7KCAB (N68531), Accident, MD, substantial damage. Probable cause: The pilot’s failure to maintain directional control during the landing roll in crosswind conditions.
- [NTSB WPR23LA013](https://openairdocs.org/ntsb/WPR23LA013), Oct 15, 2022: Piper PA-30 (N7746Y), Tucson, AZ, substantial damage. Probable cause: The pilot’s loss of control during landing for reasons that could not be determined based on the available evidence.
- [NTSB CEN23LA002](https://openairdocs.org/ntsb/CEN23LA002), Oct 2, 2022: Champion 7KCAB (N869TT), Danville, IL, substantial damage. Probable cause: The pilot decision to perform a precautionary landing to a field with obstacles which resulted in a ground loop. Contributing was the pilot’s inadequate fuel planning.
- [NTSB ERA22LA414](https://openairdocs.org/ntsb/ERA22LA414), Sep 9, 2022: Piper PA-39 (N8925Y), Caldwell, NJ, substantial damage. Probable cause: The pilot’s acute cerebrovascular event, which caused symptoms that diminished his situational awareness and prompted him to abort the takeoff, resulting in a runway excursion.
- [NTSB CEN22LA327](https://openairdocs.org/ntsb/CEN22LA327), Jul 20, 2022: Champion 7KCAB (N7119), Gordon, NE, substantial damage. Probable cause: The pilot’s loss of control while landing a tailwheel-equipped airplane with a gusty crosswind.
- [NTSB ERA22LA336](https://openairdocs.org/ntsb/ERA22LA336), Jul 17, 2022: Bellanca 7KCAB (N8680V), East Haddam, CT, substantial damage. Probable cause: The pilot's failure to maintain directional control during the landing.
- [NTSB CEN22FA145](https://openairdocs.org/ntsb/CEN22FA145), Mar 17, 2022: Piper PA-30 (N8357Y), Pond Creek, OK, destroyed, 3 fatal. Probable cause: The pilot’s loss of control of the airplane, resulting in an in-flight breakup.
- [NTSB GAA22WA121](https://openairdocs.org/ntsb/GAA22WA121), Mar 14, 2022: Piper PA-30 (N8350Y), Sandown, United Kingdom, substantial damage
- [NTSB ERA22LA138](https://openairdocs.org/ntsb/ERA22LA138), Feb 28, 2022: Piper PA-30 (N7943Y), Farmingdale, NY, substantial damage. Probable cause: The flight crew’s failure to verify the landing gear position prior to landing. Contributing to the accident was an overload in the landing gear motor electrical circuit which resulted in the circuit…
- [NTSB CEN22LA083](https://openairdocs.org/ntsb/CEN22LA083), Dec 16, 2021: Piper PA-30 (N19VS), Houston, TX, substantial damage. Probable cause: The instructed pilot and the flight instructor’s failure to extend the landing gear before landing resulting in a wheels up landing.
- [NTSB ERA22LA049](https://openairdocs.org/ntsb/ERA22LA049), Nov 7, 2021: Piper PA-30 (N8822Y), Newport Richie, FL, substantial damage. Probable cause: A loss of directional control on landing for undetermined reasons.
- [NTSB ERA22FA047](https://openairdocs.org/ntsb/ERA22FA047), Nov 5, 2021: Piper PA30 (N8924Y), Rock Hill, SC, substantial damage, 1 fatal. Probable cause: The pilot’s exceedance of the airplane's critical angle of attack while troubleshooting a landing gear indication, which resulted in an aerodynamic stall at low altitude.
- [NTSB ERA22LA037](https://openairdocs.org/ntsb/ERA22LA037), Oct 29, 2021: Piper PA-30 (N30SH), Waverly, TN, substantial damage. Probable cause: The pilot’s improper pre-flight fuel planning, which resulted in a total loss of engine power to both engines due to fuel exhaustion.
- [NTSB WPR21LA328](https://openairdocs.org/ntsb/WPR21LA328), Aug 20, 2021: Piper PA-18-150 (N89ZW), Wasilla, AK, substantial damage. Probable cause: The pilot’s inability to maintain control of the airplane during taxi after it encountered the prop wash from a larger airplane that was conducting a high-power engine run on the same taxiway.
- [NTSB GAA21WA263](https://openairdocs.org/ntsb/GAA21WA263), Aug 12, 2021: Piper PA-30 (N8663Y), Saint-Honorat, France, destroyed
- [NTSB WPR21LA179](https://openairdocs.org/ntsb/WPR21LA179), Apr 29, 2021: Piper PA-30B (N125RJ), Corvallis, OR, substantial damage. Probable cause: The pilot’s failure to maintain airplane control during a simulated engine out landing which resulted in impact with terrain.
- [NTSB CEN21LA171](https://openairdocs.org/ntsb/CEN21LA171), Mar 22, 2021: Piper PA-30 (N7588Y), Wanatah, IN, substantial damage. Probable cause: The pilots’ fuel mismanagement, which resulted in fuel starvation and a total loss of engine power to both engines.
- [NTSB GAA21WA137](https://openairdocs.org/ntsb/GAA21WA137), Mar 2, 2021: Piper PA-30 (N7977Y), Courcelles-sur-Viosnes, France, substantial damage
- [NTSB CEN21LA105](https://openairdocs.org/ntsb/CEN21LA105), Dec 28, 2020: Piper PA-30 (N1236), Navasota, TX, substantial damage. Probable cause: The pilot’s failure to extend the landing gear before landing.
- [NTSB CEN20LA399](https://openairdocs.org/ntsb/CEN20LA399), Sep 19, 2020: Vans RV9 (N94KJ), Zeeland, MI, destroyed, 2 fatal. Probable cause: The pilot’s failure to maintain airspeed during a visual approach in dark night conditions, which resulted in an aerodynamic stall and loss of airplane control. Contributing to the accident was the…
- [NTSB WPR20LA314](https://openairdocs.org/ntsb/WPR20LA314), Sep 12, 2020: Piper PA30 (N7669Y), Homer, AK, substantial damage. Probable cause: The pilot’s improper flare which resulted in a hard bounced landing and runway excursion.
- [NTSB WPR20LA308](https://openairdocs.org/ntsb/WPR20LA308), Sep 12, 2020: Piper PA 30 (N7602Y), Billings, MT, substantial damage. Probable cause: The pilot’s improper fuel planning, which resulted in a total loss of engine power due to fuel exhaustion.
- [NTSB ERA20LA272](https://openairdocs.org/ntsb/ERA20LA272), Aug 2, 2020: Piper PA 30 (N7750Y), Alabaster, AL, substantial damage. Probable cause: A loss of control and lack of climb performance shortly after takeoff for reasons that could not be determined based on available evidence, resulting in a collision with terrain.

All 889: https://openairdocs.org/engine/lycoming-io-320-series/ntsb.md

## FAA accident and incident reports (1,218, newest 50)

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

- [Incident 20260814011859I](https://openairdocs.org/incident/20260814011859I), Aug 14, 2026: Piper PA-30 (N7820Y), New Iberia, LA, Minor damage. During a multiengine instructional flight, the flight instructor attempted to simulate a left engine failure on the takeoff roll by pulling the left engine…
- [Accident 20260709007559A](https://openairdocs.org/incident/20260709007559A), Jul 9, 2026: Piper PA-30 (N8154Y), Tulsa, OK, Substantial damage. On July 9, 2026, at 1729 CDT, [privacy data omitted] was landing on rwy 19L. Aircraft was being utilized for instruction with a student and instructor on…
- [Accident 20260614007379A](https://openairdocs.org/incident/20260614007379A), Jun 14, 2026: Piper PA-30 (N8143Y), Meridian, MS, Substantial damage. Accident occurred on 06-15-2026 at approximately 0040 UTC. A Piper PA30 twin comanchee) flown by PIC declared an emergency when left engine quit. The aircraft…
- [Incident 20260422007959I](https://openairdocs.org/incident/20260422007959I), Apr 22, 2026: Champion 7KCAB (N6316N), Janesville, WI, Minor damage. On 4/22/2026 rick leyes while on landing and roll out in [privacy data omitted] felt a sudden, unexpected shift of the aircraft to the right like something had…
- [Accident 20260418009759A](https://openairdocs.org/incident/20260418009759A), Apr 18, 2026: Piper PA-30 (N741TJ), Auburn, WA, Substantial damage. On April 18, 2026, about 1330 pacific daylight time, a Piper PA-30 twin comanche, [privacy data omitted], Was substantially damaged when it was involved in an…
- [Incident 20260404004569I](https://openairdocs.org/incident/20260404004569I), Apr 4, 2026: Piper PA-30 (N1NT), St. Simons Isla, GA, Minor damage. On 04/04/2026 during a check ride for a multi-engine land rating, with a designated pilot examiner on board, the PIC did not properly execute his checklist and…
- [Accident 20260223001569A](https://openairdocs.org/incident/20260223001569A), Feb 23, 2026: Piper PA-30 (N811LE), Big Bear, CA, Substantial damage. On February 23, 2026 at 1759 PST a Piper PA-30 experienced a landing gear collapse during landing at Big Bear city airport (L35), it slid to a stop on the…
- [Incident 20260211005719I](https://openairdocs.org/incident/20260211005719I), Feb 11, 2026: Piper PA-30 (N7574Y), Mattaponi, VA, Minor damage. On February 02, 2026, at approximately 1400 (EDT), the aircraft PA-30 entered downwind for runway 28 at fyj. Pilot stated that he had green landing gear down…
- [Incident 20260206000619I](https://openairdocs.org/incident/20260206000619I), Feb 6, 2026: Piper PA-30 (N7473Y), Palmer, AK, Minor damage. Interviewed the pilot of that had a gear collapse while landing at paq. Pilot stated that he had an issue with the gear not coming down during approach and had…
- [Accident 20251217021469A](https://openairdocs.org/incident/20251217021469A), Dec 17, 2025: Piper PA-30 (N8693Y), West Chicago, IL, Substantial damage, 2 fatal. On December 17, 2025 a Piper PA-30 departed runway 20R at Dupage Airport (dpa). While climbing the aircraft banked and yawed to the west and impacted the…
- [Incident 20251209017989I](https://openairdocs.org/incident/20251209017989I), Dec 9, 2025: Piper PA-30 (N752CF), Glendale, AZ, Minor damage. The instructor (PIC) and student pilot arrived at the airport at approximately 0710 local time. The initial portion of the flight was uneventful. The flight…
- [Accident 20251208019799A](https://openairdocs.org/incident/20251208019799A), Dec 8, 2025: Cessna 172P (N64859), Deland, FL, Substantial damage. The pilot stated that he was sure that the cause of engine failure was due to fuel contamination based on the sputtering he described at the time of engine…
- [Accident 20251005014059A](https://openairdocs.org/incident/20251005014059A), Oct 5, 2025: Piper PA-30 (N8678Y), Gila Bend, AZ, Substantial damage. On 10/5/2025, the PIC of a twin-engine Piper twin comanche lost control during a landing attempt to runway 22 at Gila Bend (E63), in Gila Bend Arizona. The PIC…
- [Accident 20250902012639A](https://openairdocs.org/incident/20250902012639A), Sep 2, 2025: Piper PA-30 (N26RJ), Caro, MI, Substantial damage. The pilot was running late for a departure from bellaire mi to midstate airport in north carolina. After pulling his airplane out of the hangar for the flight,…
- [Accident 20250820010519A](https://openairdocs.org/incident/20250820010519A), Aug 20, 2025: Patriot Aircraft LLC CX1900A (N150SP), Centerville, AL, Substantial damage. Aircraft experienced engine failure shortly after takeoff. Emergency return initiated by PIC but unable to reach suitable landing site. Aircraft impacted tree…
- [Accident 20250321003189A](https://openairdocs.org/incident/20250321003189A), Mar 21, 2025: Piper PA-30 (N8339Y), Anderson, SC, Substantial damage. Aircraft was attempting a touch-and-go on runway 23 at kand when the pilot flying lost control and the aircraft veered off the runway into the grass causing…
- [Incident 20250315003089I](https://openairdocs.org/incident/20250315003089I), Mar 15, 2025: Haller Kurt L VANS RV-9A (N748PK), Byron, CA, Minor damage. The flight was a young eagles flight which departed out of the Byron airport (C83). They departed runway 23 with a left downwind departure. They proceeded…
- [Incident 20241218020649I](https://openairdocs.org/incident/20241218020649I), Dec 18, 2024: Bellanca 7KCAB (N192BA), Louisa, VA, Minor damage. Upon landing rollout aircraft deviated to the left leaving the runway, crossed the grass, a ditch, a taxiway and then stopped 180 degrees in a grass patch…
- [Incident 20241025015859I](https://openairdocs.org/incident/20241025015859I), Oct 25, 2024: Piper PA-30 (N7630Y), Leesburg, FL, Minor damage. On 10/25/2025 a PA-30 was landing at klee when on rollout the aircraft struck a large bird. The right-wing leading edge sustained minor damage. No injuries…
- [Accident 20241016017349A](https://openairdocs.org/incident/20241016017349A), Oct 16, 2024: Piper PA-30 (N7967Y), New Orleans, LA, Substantial damage. On 10/16/2024 PIC was conducting part 91 operations of a Piper PA30 twin comanche as he was approaching knew airport for landing. Weather briefing from noaa at…
- [Accident 20241010021359A](https://openairdocs.org/incident/20241010021359A), Oct 10, 2024: Piper PA30 (N7577Y), Springfield, MO, Substantial damage. During an ILS landing on runway 14. Landing gear was in the up and locked position. On touchdown, the aircraft slid on the fuselage and stayed on the runway…
- [Incident 20240920014909I](https://openairdocs.org/incident/20240920014909I), Sep 20, 2024: Piper PA-30 (N7196Y), Coldwater, MI, Minor damage. On September 20th, 2024 at approximately 1330 local time a Piper PA30 aircraft, operated by a private pilot and flight instructor during a familiarization…
- [Accident 20240808012799A](https://openairdocs.org/incident/20240808012799A), Aug 8, 2024: Piper PA-30 (N8458Y), Concord, CA, Substantial damage. On August 8, 2024, at about 1959 pacific daylight time, a Piper PA-30 airplane, [privacy data omitted], was substantially damaged when it was involved in an…
- [Incident 20240731011749I](https://openairdocs.org/incident/20240731011749I), Jul 31, 2024: Piper PA-39 (N45JL), Hazle Township, PA, Minor damage. During the landing phase the aircraft landed with the gear retracted which caused prop strikes on both propellers as well as damage to the underside of the…
- [Accident 20240712011319A](https://openairdocs.org/incident/20240712011319A), Jul 12, 2024: Covington Edward L SHA-GLASAIR (N3EC), Saint James, MN, Destroyed. PIC stated on approach to land he saw a flock of birds in his peripheral vision and felt birds strike the aircraft. The PIC was able to land the aircraft…
- [Incident 20240709008859I](https://openairdocs.org/incident/20240709008859I), Jul 9, 2024: Piper PA-30 (N7209Y), Silver Springs, NV, Minor damage. A CFI was instructing a commercial rated pilot on a multi-engine aircraft. On this day, the training consisted of various landings at kspz. While performing an…
- [Incident 20240511005269I](https://openairdocs.org/incident/20240511005269I), May 11, 2024: Piper PA-30 (N7394Y), Lexa, AR, Minor damage. Dra: helena/west helena, AR (hee): [privacy data omitted] PA30, pilot reported possible right engine failure and unsafe gear indication. Acft landed gear up on…
- [Accident 20240403011079A](https://openairdocs.org/incident/20240403011079A), Apr 3, 2024: Bellanca 7KCAB (N8946), Bluff Dale, TX, Destroyed. Pilot conducted an emergency landing in a field due to smoke and flames from engine compartment. Pilot exited aircraft and aircraft caught fire.
- [Accident 20231226019379A](https://openairdocs.org/incident/20231226019379A), Dec 26, 2023: Tuttle Bruce C TUTTLE-GLASAIR (N29TT), Prescott, AZ, Substantial damage. The pilot reported that after an uneventful wheel landing in the tailwheel equipped airplane on R21L, he held the airplane’s tail off the ground until it had…
- [Accident 20231206020279A](https://openairdocs.org/incident/20231206020279A), Dec 6, 2023: Piper PA-30 (N7790Y), Alamosa, CO, Substantial damage. On 12/06/2023 a Piper PA30 veered off the right side of runway 02 at san Luis valley regional airport. The event occurred approximately 4,000 feet past the end…
- [Incident 20231122013459I](https://openairdocs.org/incident/20231122013459I), Nov 22, 2023: Cessna 172P (N901KS), Lakeland, FL, No damage. It was dicovered that the linkage for the mixture control on the carbuerator had become loose, and resulted in the loss of power, which resulted in the…
- [Incident 20231012016149I](https://openairdocs.org/incident/20231012016149I), Oct 12, 2023: Bellanca 7KCAB (N88281), Oxford, CT, Minor damage. On 10/12/2023 at 12:25 the aircraft was in left closed traffic and reported a rough running engine. As per pilots statement he adjusted the flight path and…
- [Incident 20230919021459I](https://openairdocs.org/incident/20230919021459I), Sep 19, 2023: Piper PA-30 (N8268Y), Arlington, TX, Minor damage. Aircraft departed Arlington Municipal Airport (kgky) at approximately 0730 to complete airborne maneuvers during student flight. After returning to the…
- [Accident 20230919016529A](https://openairdocs.org/incident/20230919016529A), Sep 19, 2023: Champion 7KCAB (N998B), Benson, AZ, Substantial damage. During departure just after lift off ac rolled to the right and was unable to recover and struck the ground next to the runway.
- [Accident 20230708010969A](https://openairdocs.org/incident/20230708010969A), Jul 8, 2023: Piper PA-30 (N4743M), Sherman, TX, Destroyed, 1 fatal. On July 8, 2023, at approximately 09:41 CST a Piper PA30, crashed approximately 7.2 miles southeast of Sherman Texas. The flight originated from T31 aero…
- [Accident 20230625011519A](https://openairdocs.org/incident/20230625011519A), Jun 25, 2023: Piper PA-30 (N7240Y), Claxton, GA, Destroyed, 3 fatal. The aircraft was reported missing by family members at approximately 12:42 am on June 26, 2023. With coordinates which included time stamps provided by the…
- [Accident 20230617011399A](https://openairdocs.org/incident/20230617011399A), Jun 17, 2023: Piper PA-30 (N7628Y), Ebensburg, PA, Destroyed, 2 fatal. Pilot and passenger departed airport 9G8, on 06/17/2023 at 05:05(EST). The pilot was a comercial rated pilot. There is no weather reporting for 9G8. However,…
- [Accident 20230608021989A](https://openairdocs.org/incident/20230608021989A), Jun 8, 2023: Piper PA-30 (N7318Y), Nephi, UT, Substantial damage. While enroute from kcdc to kbtf the aircraft experienced surging engines with most erratic fluctuations on the left engine. As a result of the erratic engine…
- [Accident 20230607015839A](https://openairdocs.org/incident/20230607015839A), Jun 7, 2023: Vans Aircraft RV-6 (N835BC), Colonial Beach, VA, Destroyed, 2 fatal. Two witnesses independently observed the crash, and their observations were materially the same. They stated that first the pilot performed a simple “fly-by”…
- [Incident 20230505007639I](https://openairdocs.org/incident/20230505007639I), May 5, 2023: Piper PA-30 (N7334Y), Punta Gorda, FL, Minor damage. Pilot made the final approach into Punta Gorda and failed to extend the landing gear. Aircraft throttles were advanced that prevented the gear waringing horn…
- [Accident 20230418004059A](https://openairdocs.org/incident/20230418004059A), Apr 18, 2023: Piper PA-30 (N751WW), Saint Augustine, FL, Substantial damage. On 04/18/2023 a PA-30 was landing at ksgj when the pilot became distracted during the approach phase of the flight due to ATC requesting the pilot to do a 360…
- [Incident 20230314005259I](https://openairdocs.org/incident/20230314005259I), Mar 14, 2023: Holliston Bob LONG EZE (N99BX), Denton, TX, Minor damage. [privacy data omitted] Landed and nose gear colapsed. PIC taxied with gear collapsed, cleared the runway, and stopped in taxiway. PIC reported the incident to…
- [Incident 20230118000849I](https://openairdocs.org/incident/20230118000849I), Jan 18, 2023: Piper PA-30 (N7915Y), Ogden, UT, Minor damage. On January 18, 2023 at 1755 MST [privacy data omitted], PA-30, s/n 30-1005 at Ogden, Utah (kogd) during an instructional flight, pilot of [privacy data…
- [Accident 20221119018499A](https://openairdocs.org/incident/20221119018499A), Nov 19, 2022: Piper PA-30 (N7295Y), Winston Salem, NC, Destroyed, 2 fatal. The pilot and his passenger departed cps airport (st. louis) at approximately 6:27 a.m. central time for a flight to int (Winston-Salem, NC). Enroute the…
- [Accident 20221028018449A](https://openairdocs.org/incident/20221028018449A), Oct 28, 2022: Bellanca 7KCAB (N68531), Oakland, MD, Substantial damage. Pilot attempted landing runway 090. First attempt initiated go-arround due to gusting winds. Second attempt successful landing. Encountered gust from 170…
- [Incident 20221003023069I](https://openairdocs.org/incident/20221003023069I), Oct 3, 2022: Pitts-Thomas PITTS SPECIAL (N5952), Mount Vernon, WA, Minor damage. On OCT0BER 3, 2022, 1630 local, at Skagit Regional Airport (kbvs) pilot landed (+/-30) feet short of runway 29, lost control of aircraft, went onto adjacent…
- [Accident 20221002016219A](https://openairdocs.org/incident/20221002016219A), Oct 2, 2022: Champion 7KCAB (N869TT), Catlin, IL, Substantial damage. On 10/02/2022 the pilot of [privacy data omitted] executed an off-airport precautionary landing while on arrival descent to the vermilion regional airport…
- [Accident 20220909017039A](https://openairdocs.org/incident/20220909017039A), Sep 9, 2022: Piper PA-39 (N8925Y), Fairfield, NJ, Substantial damage. On September 9, 2022 at 1103, at Essex County Airport (kcdw), Fairfield new jersey, subject aircraft aborted takeoff due to an open door. Subsequently, subject…
- [Incident 20220730013669I](https://openairdocs.org/incident/20220730013669I), Jul 30, 2022: Bellanca 7KCAB (N57473), Auburn, CA, Minor damage. On July 30, 2022,[privacy data omitted] landed on runway 25 at the Auburn munniciple airort (kaun), Auburn, California. During the landing roll the pilot…
- [Incident 20220723023379I](https://openairdocs.org/incident/20220723023379I), Jul 23, 2022: Dinkins/Ward GLASAIR RG (N73RZ), Cambridge, MD, Minor damage. Cambridge, MD (cge): [privacy data omitted], exp, lost engine power on approach and the aircraft landed in the grass short of runway 16.

All 1,218: https://openairdocs.org/engine/lycoming-io-320-series/incidents.md

## Service difficulty reports (39)

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

- [SDR 2026FA0000200](https://openairdocs.org/sdr/2026FA0000200), Jun 30, 2025: IMPULSE COUPLING. DESTROYED. PILOT REPORT OF HEARING A BANG AT STARTUP. WHILE BRINGING THE PLANE TO THE MAINTENANCE SHOP ACROSS THE AIRFIELD, THE PILOT HEARD A LOUD GRINDING NOISE COMING FR
- [SDR 2024FA0000231](https://openairdocs.org/sdr/2024FA0000231), Dec 9, 2023: HOSE CONNECTOR. DISCONNECTED. BRASS 1/4" HOSE COUPLING CAME DISCONNECTED INSIDE THE COCKPIT WHERE THE PITOT LINE ENTERS THE CABIN. THIS RESULTED IN A LOSS OF INDICATED AIRSPEED DURING CRUISE
- [SDR 2022FA0000663](https://openairdocs.org/sdr/2022FA0000663), Nov 2, 2022: BEARING. WORN. CROSSMEMBER ON P/N M3819 COMES LOOSE CAUSING BRUSH WEAR THAT BREAKS TAB ON P/N K3975 TAN.
- [SDR 2022FA0000631](https://openairdocs.org/sdr/2022FA0000631), Feb 24, 2022: CARBURETOR. LEAKING. MARVEL-SCHEBLER CARBURATOR WAS REMOVED DO TO SIGNS OF FUEL LEAKING AROUND CARB BOWL HALFS AND THROTTLE BODY. COMPLIED WITH SB 366C TOTAL TIME OF CARB. SINCE OVE
- [SDR 2016FA0000467](https://openairdocs.org/sdr/2016FA0000467), Oct 3, 2016: CARBURETOR. LOOSE. DURING ANNUAL INSPECTION NOTICED DARK STAIN BETWEEN FLOAT BOWL AND TOP OF CARB (BUT NO FUEL STAIN). WIGGLED AIR BOX AND DISCOVERED THE FLOAT BOWL WAS LOOSE EVEN
- [SDR 2016FA0000023](https://openairdocs.org/sdr/2016FA0000023), Jan 18, 2016: RECEIVER. MALFUNCTIONED. AIRCRAFT IS CONFIGURED WITH AN IFR CERTIFIED GTN-750 GPS COUPLED TO AN E2000 PFD/MFD AS THE PRIMARY FLIGHT INSTRUMENTATION DISPLAYS. THE PILOT WAS ALSO UTILIZIN
- [SDR 2011FA0000228](https://openairdocs.org/sdr/2011FA0000228), Apr 6, 2011: SPAR. CORRODED. CORROSION LOCATED ON RT WING SPAR AFT SIDE, WS 59-61, AT FUEL TANK FLEXIBLE ACCESS.
- [SDR 2010FA0001125](https://openairdocs.org/sdr/2010FA0001125), Oct 6, 2010: DIODE. BROKEN. MASTER SWITCH TURNED ON TO START ENGINE FOR FLT RESULTING IN VISIBLE SMOKE & ODOR IN CABIN. RETURNED TO HANGAR & FOUND IMPROPER RESPONSE & FUNCTION OF MASTER SW
- [SDR 2010FA0000195](https://openairdocs.org/sdr/2010FA0000195), Mar 2, 2010: CAPACITOR. LEAKING. NAVIGATION RECEIVER BECAME INOPERATIVE AFTER THE BELOW LISTED COMPONENT LEAKED ELECTROLYTE ON TO THE PRINTED CIRCUIT BOARD.
- [SDR 2007FA0000989](https://openairdocs.org/sdr/2007FA0000989), Nov 6, 2007: LANDING GEAR. WORN. PART (A) OF AD 77-13-21 REQUIRES INSPECTION OF LANDING GEAR EVERY 1000 HRS IAW SL 782. AIRCRAFT EXPERIENCED A COLLAPSED RT MLG FOLLOWING A SCENARIO THAT IS IDEN
- [SDR 2006FA0000146](https://openairdocs.org/sdr/2006FA0000146), Jan 19, 2006: SKIN. BENT. DURING INSP OF HORIZ STAB, FWD SPAR AND CTR SECTION SKIN WAS FOUND BENT, DISTORTED AT CENTER LIGHTENING HOLE. SKIN AND SPAR BOTH SHOWED SIGNS OF WRINKLING AND D
- [SDR 2005FA0001519](https://openairdocs.org/sdr/2005FA0001519), Nov 1, 2005: COMMUTATOR. DESTROYED. A SEGMENT OF THE COMMUTATOR CAME OFF DURING STARTING, COMPLETELY DISTROYING THE BRUSES AND THE INSIDE OF THE STARTER. (K)
- [SDR 2005FA0001437](https://openairdocs.org/sdr/2005FA0001437), Oct 17, 2005: STUD. COLLAPSED. THE STUD SPRINGS ARE COLLAPSING UPON INSTALLATION. SUSPECT POOR HEAT-TREATING OF THE SPRINGS. NOTICED EXCESSIVE CHAFFING (SMOKING) FROM THE ENGINE COWLING SINCE
- [SDR 2005FA0001260](https://openairdocs.org/sdr/2005FA0001260), Aug 22, 2005: B-NUT. LOOSE. ENGINE OIL PRESSURE LINE B-NUT AT GEAR CASE LOST TORQUE AND THE ENGINE LOST ALL OIL. LACK OF LUBRICATION CAUSED FAILURE OF THE NR2 CONNECTING ROD BEARING. (K)
- [SDR 2005FA0000038](https://openairdocs.org/sdr/2005FA0000038), Nov 2, 2004: BOLT. IMPROPER PART. DURING ANNUAL INSPECTION, IT WAS FOUND THAT ONE OF THE NAS BOLTS HOLDING THE IB END OF THE LANDING GEAR WAS TOO SHORT AND DID NOT GO ALL THE WAY THROUGH THE NAS
- [SDR 2004FA0000614](https://openairdocs.org/sdr/2004FA0000614), Mar 26, 2004: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR 
- [SDR 2004FA0000395](https://openairdocs.org/sdr/2004FA0000395), Mar 18, 2004: SERVO. INOPERATIVE. FUEL MIXTURE CONTROL ARM WILL NOT ROTATE TO (IDLE CUT-OFF) POSITION.
- [SDR 2004FA0000287](https://openairdocs.org/sdr/2004FA0000287), Feb 19, 2004: CONTROL WHEEL. CRACKED. A CRACK WAS FOUND IN THE CO-PILOT CONTROL WHEEL WHEN IT WAS REMOVED. THE BOTTOM OF THE WHEEL FROM FRONT TO REAR THROUGH THE PIN HOLE. THIS CRACK IS NOT VISABLE 
- [SDR BAQA091185](https://openairdocs.org/sdr/BAQA091185), Nov 18, 2003: BLADE. INOPERATIVE. FAN BLADES CAME OFF. REPLACED WITH SERVICEABLE UNIT.
- [SDR 2003FA0000965](https://openairdocs.org/sdr/2003FA0000965), Aug 23, 2003: SEAT FRAME. BROKEN. 2 SEAT BACK SUPPORT STRAPS BROKE ON HARD LANDING (G-METER REUD 9G) UPPER STRAP WAS A NEW BREAK AT WELD CENTER STRAP BROKE AT REPAIR WELD FROM PREVIOUS BREAK. CF
- [SDR 2004FA0000613](https://openairdocs.org/sdr/2004FA0000613), Jun 30, 2003: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON THE PA24 AND PA30/39 AIRCRAFT WITH STABILATOR TO
- [SDR 2004FA0000616](https://openairdocs.org/sdr/2004FA0000616), Jun 30, 2003: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR 
- [SDR 2003FA0000523](https://openairdocs.org/sdr/2003FA0000523), May 21, 2003: CYLINDER HEAD. CRACKED. CYLINDER HEAD FOUND CRACKED FROM UPPER TO LOWER SPARK PLUG HOLES. BEING FOWARDED FOR MECHANIC AS FAX NUMBER DOES NOT WORK AT AFS-640. POC J. SHAPIRO 201-556-660
- [SDR 2004FA0000611](https://openairdocs.org/sdr/2004FA0000611), Jan 17, 2003: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR 
- [SDR 2004FA0000624](https://openairdocs.org/sdr/2004FA0000624), Jan 17, 2003: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR 
- [SDR 2004FA0000609](https://openairdocs.org/sdr/2004FA0000609), Nov 15, 2002: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA 30/39 AIRCRAFT WITH STABILATOR
- [SDR 2004FA0000615](https://openairdocs.org/sdr/2004FA0000615), Sep 19, 2002: BOLT. CORRODED. DURING ANNUAL INSPECTION THE STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30/39 AIRCRAFT WITH STABILATOR 
- [SDR 2002FA0001093](https://openairdocs.org/sdr/2002FA0001093), Jul 1, 2002: POINTS. BURNED. DURING ENGINE RUN AND MAGNETO CHECK, MAGNETO WOULD RUN. FOUND POINTS BURNED, PITTED AND WORN. TOTAL HOURS ON ITEM: 195.0, REPLACED BREAKER POINTS. (SW1520021091
- [SDR 2002FA0001094](https://openairdocs.org/sdr/2002FA0001094), Jul 1, 2002: BOLT. CORRODED. DURING ANNUAL INSPECTION STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30 AIRCRAFT WITH STABILATOR TORQUE 
- [SDR 2002FA0001095](https://openairdocs.org/sdr/2002FA0001095), Jul 1, 2002: BOLT. CORRODED. DURING ANNUAL INSPECTION STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30 AIRCRAFT WITH STABILATOR TORQUE 
- [SDR 2002FA0001096](https://openairdocs.org/sdr/2002FA0001096), Mar 25, 2002: BOLT. CORRODED. DURING ANNUAL INSPECTION STABILATOR WAS REMOVED FOR FURTHER INSPECTION. THIS IS DUE TO PREVIOUS PROBLEMS ON OTHER PA24 AND PA30 AIRCRAFT WITH STABILATOR TORQUE 
- [SDR 2002FA0000235](https://openairdocs.org/sdr/2002FA0000235), Sep 25, 2001: SPAR. CRACKED. WING MAIN SPAR, TOP OF SPAR OUTBOARD OF STRUT FITTING.
- [SDR 2001FA0000225](https://openairdocs.org/sdr/2001FA0000225), Jul 17, 2001: BULKHEAD. CRACKED. UPON A POSTFLIGHT INSPECTION, THE PROPELLER SPINNER BULKHEAD AND SPINNER ASSEMBLY WERE DISCOVERED CRACKED. THE CORNER PORTION OF THE BULKHEAD WAS COMPLETELY RIP
- [SDR 2002FA0000245](https://openairdocs.org/sdr/2002FA0000245), Jun 30, 2001: SPAR. CRACKED. AIRFRAME TOTAL TIME 3161 DURING THE ANNUAL INSPECTION AND WHILE COMPLYING WITH AD INSTRUCTIONS. IT WAS DISCOVERED THAT THE RIGHT WING REAR SPAR HAD AN 8 INCHES 
- [SDR 2001FA0000123](https://openairdocs.org/sdr/2001FA0000123), Jun 29, 2001: SPAR. CRACKED. DURING INSPECTION OF RIGHT WING, A CRACK WAS FOUND ON THE AFT SIDE OF THE FORWARD WOOD SPAR, 79 INCHES OUTBOARD FROM THE BUTT RIB. THE 5 INCH LONG, HORIZONTAL C
- [SDR 2001FA0000112](https://openairdocs.org/sdr/2001FA0000112), Jun 27, 2001: BOLT. BROKEN. THE AN3-10A BOLT, HOLDING THE MAIN GEAR SPRING ATTACH BRACKET ON TO THE STRUT HOUSING, BROKE. IT CAUSED THE BRACKET TO JAM AGAINST THE GEAR FORWARD ATTACH FITTI
- [SDR 2002FA0000250](https://openairdocs.org/sdr/2002FA0000250), Jan 25, 2001: SPAR. CRACKED. WOODEN SPARS, NAILS OUT OF LEADING EDGE RIBS, WOODEN SPACERS WERE LEFT OUT OF FIRST FOUR INBOARD LEADING EDGE RIBS. LEADING EDGE LOOSE, NAILS LOOSE. HAD BEEN PA
- [SDR 20010222CW006](https://openairdocs.org/sdr/20010222CW006), Jan 10, 2001: TUBE. BROKEN. FLAP ROD BROKE JUST BELOW UPPER BALL JOINT CAUSING FLAP TO RETRACT ON LANDING. THIS PART IS .3125 X .058 6061 T6 ALUMINUM TUBING AND APPEARS TO BE WEAK AFTER TH
- [SDR AU000237](https://openairdocs.org/sdr/AU000237), Apr 2, 2000: PIPE. LEAKING. (AUS) RIGHT FUEL FLOW LINE LOCATED AT BACK OF INSTRUMENT INADEQUATELY FLARED. FUEL LEAKING.

## STCs that may be installed (OpenAirDocs) (44)

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

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC. Lists IO-320-A1A
- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc. Lists IO-320-A1A
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd. Lists IO-320-A1A
- [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company. Lists IO-320-A1A
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc. Lists IO-320-A1A
- [STC SE00939WI](https://openairdocs.org/stc/SE00939WI): Installation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines. B & C Specialty Products Inc. Lists IO-320-A1A
- [STC SE2452CE](https://openairdocs.org/stc/SE2452CE): Installation of B&C Specialty Products lightweight (10.2 pounds) engine starter PN BC315-100-1(12 volt) or PN BC315-100-3(24 volt) on engines with ring gears having 122 teeth and PN BC315-100-2 (12 volt) or PN BC315-100-4 (24 volt) on engines with ring gears having 149 teeth. 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. Lists IO-320-A1A
- [STC SE14WE](https://openairdocs.org/stc/SE14WE): Installation of one Rajay Turbocharger P/N RJ 0325, RJ 0326, RJ 0326-1, or RJ 0326-2. TALCO Aviation. Lists IO-320-A1A
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp. Lists IO-320-A1A
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc. Lists IO-320-A1A
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp. Lists IO-320-A1A
- [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles. General Aviation Modifications Inc
- [STC SE03215CH](https://openairdocs.org/stc/SE03215CH): STC for the conversion of Lycoming O-320-A, B, C, D, E; IO-320-A, B, C, D, E, F; AIO-320-A, B; AEIO-320-D, E to increase engine displacement to 340 cubic inches by installation of a crankshaft with a longer stroke. Continental Motors, Inc. Lists IO-320-A1A
- [STC SE1339SW](https://openairdocs.org/stc/SE1339SW): Modify pistons to Drawings 11007 and 11015; piston rings. Continental Motors, Inc. Lists IO-320-B1A
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc
- [STC SE00218NY](https://openairdocs.org/stc/SE00218NY): Replacement of Lycoming starter with SKY-TEC 12 volt starter installed. Hartzell Engine Technologies, LLC
- [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. Lists IO-320-A1A
- [STC SE00357NY](https://openairdocs.org/stc/SE00357NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter installed. Hartzell Engine Technologies, LLC
- [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee. Lists IO-320-A1A
- [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services. Lists IO-320-A1A
- [STC SE910SO](https://openairdocs.org/stc/SE910SO): Installation of fuel line filters into the individual fuel injector lines in accordance with Beryl D Shannon Aviation Specialties, Inc. Installation Instruction BI 2505, approved September 17, 1976 or later FAA approved revisions. D'Shannon Products Ltd. Lists IO-320-B1A
- [STC SE00590DE](https://openairdocs.org/stc/SE00590DE): Installation of modified Lubricated Camshaft. Centri-Lube Technologies LLC. Lists IO-320-B1A
- [STC SE02555AT](https://openairdocs.org/stc/SE02555AT): Consolidated Fuel Systems 201F series fuel pump assembly on various Textron Lycoming engine models. Kelly Aerospace Energy Systems LLC. Lists IO-320-C1A
- [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. Lists IO-320-A1A
- [STC SE859GL](https://openairdocs.org/stc/SE859GL): Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick Model 4250 or 4251 magnetos. Champion Aerospace LLC. Lists IO-320-B1A
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight Inc. Lists IO-320-A1A
- [STC SE01930NY](https://openairdocs.org/stc/SE01930NY): Installation of Casper Labs 90 degree oil filter housing adapter. Casper Labs Inc. Lists IO-320-A1A
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc. Lists IO-320-A1A
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation. Lists IO-320-A1A
- [STC SE09492SC](https://openairdocs.org/stc/SE09492SC): Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013. Exxon Company USA
- [STC SE00590LA](https://openairdocs.org/stc/SE00590LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc. Lists IO-320-B Series
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation. Lists IO-320-A1A
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co
- [STC SE7CE](https://openairdocs.org/stc/SE7CE): Modification of oil sump in accordance with Champion Drawing No. 7-1312F. American Champion Aircraft. Lists IO-320-E1A
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co
- [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company
- [STC SE244NE](https://openairdocs.org/stc/SE244NE): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. Mattituck Airbase, Inc
- [STC SE80NE](https://openairdocs.org/stc/SE80NE): Installation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less. Bel-Ray Company, Inc
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL

---
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