# Lycoming IO-320-B1A

- Type: Engine model (FAA registry)
- Registry code: 41907
- Manufacturer (registry): LYCOMING
- Model: IO-320-B1A
- Engine type: Reciprocating
- Power: 160 hp
- Data sheet: [TCDS 1E12](https://openairdocs.org/tcds/1E12) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 55 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-io-320-b1a

Model codes come from the FAA registry's reference file.

## ADs that may apply (OpenAirDocs)

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

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2017-16-11](https://openairdocs.org/ad/2017-16-11): Reciprocating Engine Power Section · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-360-B1G6 and 93 more. Effective Aug 15, 2017
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 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) (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 (55, first 50)

- [N118J](https://openairdocs.org/aircraft/N118J): [Quinn James Y](https://openairdocs.org/faa-owner/QUINN%20JAMES%20Y), [Farmers Branch, TX](https://openairdocs.org/faa-place/TX/Farmers%20Branch), built 1989, S/N 890
- [N118LW](https://openairdocs.org/aircraft/N118LW): [Walton Lee W](https://openairdocs.org/faa-owner/WALTON%20LEE%20W), [Houston, TX](https://openairdocs.org/faa-place/TX/Houston), built 2014, S/N 836
- [N1206A](https://openairdocs.org/aircraft/N1206A): [Pelham Aircraft LLC](https://openairdocs.org/faa-owner/PELHAM%20AIRCRAFT%20LLC), [Dallas, TX](https://openairdocs.org/faa-place/TX/Dallas), built 1966, S/N 301206
- [N12CG](https://openairdocs.org/aircraft/N12CG): [Green Carlton](https://openairdocs.org/faa-owner/GREEN%20CARLTON), [Carmel Valley, CA](https://openairdocs.org/faa-place/CA/Carmel%20Valley), built 1996, S/N 1320
- [N130PM](https://openairdocs.org/aircraft/N130PM): [Mccurry Terry D](https://openairdocs.org/faa-owner/MCCURRY%20TERRY%20D), [Greenwood, SC](https://openairdocs.org/faa-place/SC/Greenwood), built 2010, S/N 22894
- [N132C](https://openairdocs.org/aircraft/N132C): [Tausch Roger M](https://openairdocs.org/faa-owner/TAUSCH%20ROGER%20M), [Saint Charles, MI](https://openairdocs.org/faa-place/MI/Saint%20Charles), built 1963, S/N 30-62
- [N141CG](https://openairdocs.org/aircraft/N141CG): [Jackson Glenn E](https://openairdocs.org/faa-owner/JACKSON%20GLENN%20E), [Byron, MN](https://openairdocs.org/faa-place/MN/Byron), S/N 683R
- [N142MG](https://openairdocs.org/aircraft/N142MG): [Santa Maria Software](https://openairdocs.org/faa-owner/SANTA%20MARIA%20SOFTWARE), [Santa Maria, CA](https://openairdocs.org/faa-place/CA/Santa%20Maria), built 1999, S/N 1
- [N160DG](https://openairdocs.org/aircraft/N160DG): [Red Baron LLC](https://openairdocs.org/faa-owner/RED%20BARON%20LLC), [Middletown, DE](https://openairdocs.org/faa-place/DE/Middletown), S/N 3150
- [N160WP](https://openairdocs.org/aircraft/N160WP): [Georgia Aircraft Partners LLC](https://openairdocs.org/faa-owner/GEORGIA%20AIRCRAFT%20PARTNERS%20LLC), [Peachtree City, GA](https://openairdocs.org/faa-place/GA/Peachtree%20City), built 2007, S/N 91293
- [N166L](https://openairdocs.org/aircraft/N166L): [Mckee Robert H](https://openairdocs.org/faa-owner/MCKEE%20ROBERT%20H), [Groveland, FL](https://openairdocs.org/faa-place/FL/Groveland), S/N 916-320-756
- [N227CF](https://openairdocs.org/aircraft/N227CF): [Hulme Martin R](https://openairdocs.org/faa-owner/HULME%20MARTIN%20R), [Wesley Chapel, FL](https://openairdocs.org/faa-place/FL/Wesley%20Chapel), S/N 001
- [N22JM](https://openairdocs.org/aircraft/N22JM): [Hillman Todd S](https://openairdocs.org/faa-owner/HILLMAN%20TODD%20S), [Kamrar, IA](https://openairdocs.org/faa-place/IA/Kamrar), built 2015, S/N AK001
- [N234BG](https://openairdocs.org/aircraft/N234BG): [Langeland Thomas Arthur](https://openairdocs.org/faa-owner/LANGELAND%20THOMAS%20ARTHUR), [San Antonio, TX](https://openairdocs.org/faa-place/TX/San%20Antonio), built 1965, S/N 30-909
- [N234WD](https://openairdocs.org/aircraft/N234WD): [Bishop Gordon B](https://openairdocs.org/faa-owner/BISHOP%20GORDON%20B), [Santa Rosa, CA](https://openairdocs.org/faa-place/CA/Santa%20Rosa), built 2006, S/N 25260
- [N268MC](https://openairdocs.org/aircraft/N268MC): built 2025, S/N 22002
- [N279Y](https://openairdocs.org/aircraft/N279Y): [Seneca, SC](https://openairdocs.org/faa-place/SC/Seneca), built 2008, S/N 027, Registration pending
- [N27HT](https://openairdocs.org/aircraft/N27HT): [Taylor Arthur W](https://openairdocs.org/faa-owner/TAYLOR%20ARTHUR%20W), [Oswego, NY](https://openairdocs.org/faa-place/NY/Oswego), built 2020, S/N 20685
- [N30FA](https://openairdocs.org/aircraft/N30FA): [Terra Ferma Inc](https://openairdocs.org/faa-owner/TERRA%20FERMA%20INC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 1963, S/N 30-59, Non-citizen corporation, flight hours not reported
- [N30JX](https://openairdocs.org/aircraft/N30JX): [Optimal Aviation Services LLC](https://openairdocs.org/faa-owner/OPTIMAL%20AVIATION%20SERVICES%20LLC), [Visalia, CA](https://openairdocs.org/faa-place/CA/Visalia), built 1964, S/N 30-539
- [N3142B](https://openairdocs.org/aircraft/N3142B): [Scaled Composites LLC](https://openairdocs.org/faa-owner/SCALED%20COMPOSITES%20LLC), [Mojave, CA](https://openairdocs.org/faa-place/CA/Mojave), built 1982, S/N 1
- [N355TC](https://openairdocs.org/aircraft/N355TC): [Ross Shannon M](https://openairdocs.org/faa-owner/ROSS%20SHANNON%20M), [Boise, ID](https://openairdocs.org/faa-place/ID/Boise), S/N 5243
- [N357BU](https://openairdocs.org/aircraft/N357BU): [Gilbert Jeffrey T](https://openairdocs.org/faa-owner/GILBERT%20JEFFREY%20T), [Tucson, AZ](https://openairdocs.org/faa-place/AZ/Tucson), built 2023, S/N 0357
- [N377HH](https://openairdocs.org/aircraft/N377HH): [Jennings Christopher Wyckoff Trustee](https://openairdocs.org/faa-owner/JENNINGS%20CHRISTOPHER%20WYCKOFF%20TRUSTEE), [Brentwood, TN](https://openairdocs.org/faa-place/TN/Brentwood), built 1970, S/N 39-13
- [N3956](https://openairdocs.org/aircraft/N3956): [Hoyt Robert H Trustee](https://openairdocs.org/faa-owner/HOYT%20ROBERT%20H%20TRUSTEE), [Canby, OR](https://openairdocs.org/faa-place/OR/Canby), built 1949, S/N 476
- [N395HZ](https://openairdocs.org/aircraft/N395HZ): [Pilot In Command LLC](https://openairdocs.org/faa-owner/PILOT%20IN%20COMMAND%20LLC), [Parker, CO](https://openairdocs.org/faa-place/CO/Parker), built 1992, S/N 492
- [N418Z](https://openairdocs.org/aircraft/N418Z): [Turrell Kimberly Trustee](https://openairdocs.org/faa-owner/TURRELL%20KIMBERLY%20TRUSTEE), [Sierra Madre, CA](https://openairdocs.org/faa-place/CA/Sierra%20Madre), built 2018, S/N 917-320-757
- [N435KR](https://openairdocs.org/aircraft/N435KR): [Haug William C Trustee](https://openairdocs.org/faa-owner/HAUG%20WILLIAM%20C%20TRUSTEE), [Reno, NV](https://openairdocs.org/faa-place/NV/Reno), built 2009, S/N 91114
- [N453YR](https://openairdocs.org/aircraft/N453YR): [Patterson John III](https://openairdocs.org/faa-owner/PATTERSON%20JOHN%20III), [West Chester, OH](https://openairdocs.org/faa-place/OH/West%20Chester), built 2015, S/N 001
- [N46EA](https://openairdocs.org/aircraft/N46EA): [Essential Aviation LLC](https://openairdocs.org/faa-owner/ESSENTIAL%20AVIATION%20LLC), [Meridianville, AL](https://openairdocs.org/faa-place/AL/Meridianville), built 1970, S/N 39-79
- [N487PA](https://openairdocs.org/aircraft/N487PA): [Nipp Michael](https://openairdocs.org/faa-owner/NIPP%20MICHAEL), [Nampa, ID](https://openairdocs.org/faa-place/ID/Nampa), built 2016, S/N 5198
- [N504H](https://openairdocs.org/aircraft/N504H): [Abercrombie David R](https://openairdocs.org/faa-owner/ABERCROMBIE%20DAVID%20R), [Eatonton, GA](https://openairdocs.org/faa-place/GA/Eatonton), built 1984, S/N 440
- [N52WL](https://openairdocs.org/aircraft/N52WL): [Speare Aviation LLC](https://openairdocs.org/faa-owner/SPEARE%20AVIATION%20LLC), [Summerfield, NC](https://openairdocs.org/faa-place/NC/Summerfield), built 2014, S/N 325-320-86
- [N55AG](https://openairdocs.org/aircraft/N55AG): [Aircraft Guaranty Corp Trustee](https://openairdocs.org/faa-owner/AIRCRAFT%20GUARANTY%20CORP%20TRUSTEE), [Oklahoma City, OK](https://openairdocs.org/faa-place/OK/Oklahoma%20City), built 1965, S/N 30-804
- [N560DK](https://openairdocs.org/aircraft/N560DK): [N560dk LLC](https://openairdocs.org/faa-owner/N560DK%20LLC), [Newark, DE](https://openairdocs.org/faa-place/DE/Newark), built 2023, S/N 254
- [N575CK](https://openairdocs.org/aircraft/N575CK): [Kincer Charles L](https://openairdocs.org/faa-owner/KINCER%20CHARLES%20L), [Richmond, ME](https://openairdocs.org/faa-place/ME/Richmond), built 1975, S/N 200
- [N640SU](https://openairdocs.org/aircraft/N640SU): [Thrush Robert L](https://openairdocs.org/faa-owner/THRUSH%20ROBERT%20L), [Bandon, OR](https://openairdocs.org/faa-place/OR/Bandon), built 2006, S/N 20834
- [N653JF](https://openairdocs.org/aircraft/N653JF): [Elizabeth, NJ](https://openairdocs.org/faa-place/NJ/Elizabeth), built 1992, S/N 653, Registration pending
- [N654EZ](https://openairdocs.org/aircraft/N654EZ): [N654ez LLC](https://openairdocs.org/faa-owner/N654EZ%20LLC), [Oyster Bay, NY](https://openairdocs.org/faa-place/NY/Oyster%20Bay), built 2006, S/N 1741
- [N780AC](https://openairdocs.org/aircraft/N780AC): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1969, S/N 301967
- [N7898P](https://openairdocs.org/aircraft/N7898P): [Southern Aircraft Consultancy Inc Trustee](https://openairdocs.org/faa-owner/SOUTHERN%20AIRCRAFT%20CONSULTANCY%20INC%20TRUSTEE), [Casper, WY](https://openairdocs.org/faa-place/WY/Casper), built 1969, S/N 301873
- [N789WT](https://openairdocs.org/aircraft/N789WT): [Gabrys Ronald B](https://openairdocs.org/faa-owner/GABRYS%20RONALD%20B), [Wisconsin Rapids, WI](https://openairdocs.org/faa-place/WI/Wisconsin%20Rapids), built 2006, S/N 89
- [N78RJ](https://openairdocs.org/aircraft/N78RJ): [Usaeroflight LLC](https://openairdocs.org/faa-owner/USAEROFLIGHT%20LLC), [Greenville, SC](https://openairdocs.org/faa-place/SC/Greenville), built 1970, S/N 39-21
- [N801XM](https://openairdocs.org/aircraft/N801XM): [Moore Don A](https://openairdocs.org/faa-owner/MOORE%20DON%20A), [Royal, AR](https://openairdocs.org/faa-place/AR/Royal), built 2017, S/N 23686
- [N808DD](https://openairdocs.org/aircraft/N808DD): [Boucher Bobbi](https://openairdocs.org/faa-owner/BOUCHER%20BOBBI), [Fredericksburg, VA](https://openairdocs.org/faa-place/VA/Fredericksburg), built 2016, S/N 007
- [N8188Y](https://openairdocs.org/aircraft/N8188Y): [Fly Anytime LLC](https://openairdocs.org/faa-owner/FLY%20ANYTIME%20LLC), [Kankakee, IL](https://openairdocs.org/faa-place/IL/Kankakee), built 1966, S/N 30-1305
- [N848DW](https://openairdocs.org/aircraft/N848DW): [Weisgerber David S](https://openairdocs.org/faa-owner/WEISGERBER%20DAVID%20S), [Ionia, MI](https://openairdocs.org/faa-place/MI/Ionia), built 2021, S/N 83830
- [N8585Y](https://openairdocs.org/aircraft/N8585Y): [Gospel Ministeries International Inc](https://openairdocs.org/faa-owner/GOSPEL%20MINISTERIES%20INTERNATIONAL%20INC), [Mc Donald, TN](https://openairdocs.org/faa-place/TN/Mc%20Donald), built 1968, S/N 30-1738
- [N85RG](https://openairdocs.org/aircraft/N85RG): [Bolton William M](https://openairdocs.org/faa-owner/BOLTON%20WILLIAM%20M), [Waxahachie, TX](https://openairdocs.org/faa-place/TX/Waxahachie), built 1984, S/N 1035
- [N8748Y](https://openairdocs.org/aircraft/N8748Y): [Qet Aircraft Services LLC](https://openairdocs.org/faa-owner/QET%20AIRCRAFT%20SERVICES%20LLC), [Rancho Viejo, TX](https://openairdocs.org/faa-place/TX/Rancho%20Viejo), built 1969, S/N 301867

All 55: https://openairdocs.org/engine/lycoming-io-320-b1a/aircraft.md

## NTSB investigations (10)

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 CEN26LA250](https://openairdocs.org/ntsb/CEN26LA250), Jul 9, 2026: Glasair I RG (N141CG), Utica, MN, substantial damage, investigation ongoing
- [NTSB CEN19TA333](https://openairdocs.org/ntsb/CEN19TA333), Sep 25, 2019: Lancair Lancair 320 (N52WL), Bolivar, MO, substantial damage. Probable cause: Inadequate maintenance of the airplane, which resulted in a lack of adequate hydraulic fluid, malfunction of the landing gear extension system, and the landing gear collapse on landing.
- [NTSB ERA16LA204](https://openairdocs.org/ntsb/ERA16LA204), Jun 6, 2016: Bobbi Boucher DUO Deuce (N808DD), Stafford, VA, substantial damage. Probable cause: The pilot's failure to attain adequate airspeed during the initial climb after takeoff, which led to the airplane exceeding its critical angle of attack and experiencing an aerodynamic stall.
- [NTSB CEN14LA148](https://openairdocs.org/ntsb/CEN14LA148), Feb 23, 2014: Vans RV-9A (N7872), Tribune, KS, substantial damage, 1 fatal. Probable cause: The pilot’s failure to maintain airplane control while conducting high-g turns, which resulted in impact with terrain. Contributing to the accident was the pilot’s improper decision to initiate the…
- [NTSB WPR12FA432](https://openairdocs.org/ntsb/WPR12FA432), Sep 21, 2012: Kundel Vans RV 7A (N423RA), Laramie, WY, destroyed, 1 fatal. Probable cause: The pilot’s decision to attempt a landing with a gusting tailwind, which resulted in his loss of airplane control during final approach and a subsequent aerodynamic stall/spin.
- [NTSB CHI06CA129](https://openairdocs.org/ntsb/CHI06CA129), May 11, 2006: Piper PA-30 (N8585Y), Dongola, IL, substantial damage. Probable cause: The pilot's intentional maneuver to avoid obstructions at the end of the runway which resulted in the airplane impacting a ditch. The wet grass runway and the ditch were factors.
- [NTSB CHI84LA026](https://openairdocs.org/ntsb/CHI84LA026), Oct 21, 1983: Piper PA-30 (N7536Y), Indianapolis, IN, substantial damage
- [NTSB MIA79FA111](https://openairdocs.org/ntsb/MIA79FA111), Aug 4, 1979: Piper PA-30 (N7708Y), W Palm Beach, FL, minor damage, 2 fatal
- [NTSB MIA79FLD06](https://openairdocs.org/ntsb/MIA79FLD06), Oct 31, 1978: Piper PA-30 (N7708Y), Ft Pierce, FL, substantial damage
- [NTSB CHI74FEE66](https://openairdocs.org/ntsb/CHI74FEE66), Apr 17, 1974: Piper PA-30 (N7536Y), Lansing, IL, substantial damage

## FAA accident and incident reports (19)

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 20260709010399A](https://openairdocs.org/incident/20260709010399A), Jul 9, 2026: Garza Charles Frank GLASAIR I RG (N141CG), Lewiston, MN, Substantial damage. On a routine local flight, the pilot stated he lost engine power during cruise. The pilot switched the fuel selector to the other tank, however, power was not…
- [Incident 20260515005289I](https://openairdocs.org/incident/20260515005289I), May 15, 2026: Piper PA-30 (N8188Y), Starke, FL, Minor damage. On may 15, 2026, the orlando flight standards district office (FSDO) received notification that an aircraft had experienced a gear-up landing at Keystone…
- [Incident 20260213000539I](https://openairdocs.org/incident/20260213000539I), Feb 13, 2026: Jeffrey T Gilbert COZY MARK IV (N357BU), Yuma, AZ, No damage. The pilot was repositioning the aircraft from kryn to knyl. During the descent into knyl, while reducing engine RPM to slow for landing, the engine began…
- [Incident 20250601007099I](https://openairdocs.org/incident/20250601007099I), Jun 1, 2025: Garza Charles Frank GLASAIR I RG (N141CG), Rochester, MN, Minor damage. The pilot-in-command landed after a local flight and exited the runway onto the taxiway, heading for his hangar. Upon transit to the taxiway, the right main…
- [Incident 20240204000889I](https://openairdocs.org/incident/20240204000889I), Feb 4, 2024: Garza Charles Frank GLASAIR I RG (N141CG), Rochester, MN, Minor damage. During landing at rst pilot stated it felt like the left main tire was flat. Full right rudder was applied to maintain control of the aircraft. As the aircraft…
- [Incident 20230824014379I](https://openairdocs.org/incident/20230824014379I), Aug 24, 2023: Piper PA-30 (N30JX), Visalia, CA, Minor damage. The pilot failed to determine if the fuel on the airplane was adequate in violation of 91.151(a)(1). The pilot’s day started at 04:30 and included two flights…
- [Incident 20230801012669I](https://openairdocs.org/incident/20230801012669I), Aug 1, 2023: Raymond S Atkinson GLASTAR (N487PA), Middleton, ID, Minor damage. The pilot in command departed nampa, Idaho (kman) for emmett, Idaho with one passenger. Midway through the flight he reported the engine began to lose power…
- [Incident 20210210001609I](https://openairdocs.org/incident/20210210001609I), Feb 10, 2021: Raymond S Atkinson GLASTAR (N487PA), Challis, ID, Minor damage. Pilot landed at U72, a grass strip in central Idaho. As he was taxiing, he heard a snap and the nose of the airplane turned left into a snow bank. Upon…
- [Accident 20190925016989A](https://openairdocs.org/incident/20190925016989A), Sep 25, 2019: Hill Taylor K LANCAIR 320 (N52WL), Bolivar, MO, Substantial damage. During landing approach, the right landing gear did not fully extend in the down and locked position. Pilot attempted manual extension of the landing gear. On…
- [Accident 20160606010739A](https://openairdocs.org/incident/20160606010739A), Jun 6, 2016: Bobbi Boucher DUO DEUCE (N808DD), Fredericksburg, VA, Substantial damage. Arrived at rmn at approximately 1950. The initial report from a first responder was that an experimental aircraft was doing a high speed taxi and became…
- [Accident 20140222006849A](https://openairdocs.org/incident/20140222006849A), Feb 22, 2014: Fahrenholtz Randall Kevin VANS RV-9A (N7872), Tribune, KS, Destroyed, 1 fatal. On February 22, 2014, at approximately 1700 local time (2300 UTC), the instrument rated private pilot was involved in an aircraft accident while attempting an…
- [Accident 20120921021279A](https://openairdocs.org/incident/20120921021279A), Sep 21, 2012: Kundel Donald W VANS RV 7A (N423RA), Laramie, WY, Destroyed, 1 fatal. On 09/21/2012 at approximately 1637 hrs. MDT, N423RA, an experimental Kundel Donald W. Model vans RV-7A aircraft was destroyed after impacting terrain while…
- [Accident 20060511030899A](https://openairdocs.org/incident/20060511030899A), May 11, 2006: Piper PA30 (N8585Y), Dongola, IL, Substantial damage. (-23) The pilot of the aircraft attempted a landing on a Private grass airstrip approximately 2000 feet in length which had a wet surface. The aircraft touched…
- [Incident 20030916024579I](https://openairdocs.org/incident/20030916024579I), Sep 16, 2003: Piper PA30 (N7708Y), Denver, CO, Minor damage. (-23) While conducting night currency training the PIC failed to check that the landing gear was actually down after receiving a verbal response from the…
- [Accident 19831021055119A](https://openairdocs.org/incident/19831021055119A), Oct 21, 1983: Piper PA30 (N7536Y), Indianapolis, IN, Substantial damage. Aircraft landed gear up. Left main gear push pull cable pulled out of housing.
- [Incident 19801123083149I](https://openairdocs.org/incident/19801123083149I), Nov 23, 1980: Piper PA18S135 (N1206A), Newport, WA, Minor damage. Pilot made precautionary landing on island, on takeoff engine quit due to coarse sand in carburetor fuel screen.
- [Accident 19790804024651A](https://openairdocs.org/incident/19790804024651A), Aug 4, 1979: Piper PA30 (N7708Y), West Palm Beach, FL, Substantial damage. Mid-air collision with Cessna 150, N5111G.
- [Accident 19781031033349A](https://openairdocs.org/incident/19781031033349A), Oct 31, 1978: Piper PA30 (N7708Y), Ft Pierce, FL, Substantial damage
- [Accident 19740417009689A](https://openairdocs.org/incident/19740417009689A), Apr 17, 1974: Piper PA30 (N7536Y), Lansing, IL, Substantial damage. Hit 4FT embankment 1FT beneath the top.

## Service difficulty reports (76, newest 50)

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

- [SDR EY2R20180320001](https://openairdocs.org/sdr/EY2R20180320001), Mar 16, 2018: SCREW. BACKED OUT. PROPELLER FEATHERED ON SHUT-DOWN. ON PROPELLER DISASSEMBLY, THE LATCH ASSEMBLY WAS FOUND LOOSE INSIDE OF CYLINDER. 4 LATCH ASSEMBLY ATTACHING SCREWS HAD BACKED 
- [SDR CA151027008](https://openairdocs.org/sdr/CA151027008), Oct 26, 2015: CRANKCASE. CRACKED. (CAN) DURING 100 HR INSPECTION FOUND ALTERNATOR MOUNTING BRACKET AND BOLTS WORN CAUSING A VIBRATION WHICH BROKE ALTERNATOR TIGHTENER MOUNTING BOLT AND CRACKED C
- [SDR CA130118012](https://openairdocs.org/sdr/CA130118012), Jan 14, 2013: TORQUE LINK. BROKEN. (CAN) ON AN APPROACH TO AIRPORT, THE PILOT NOTICED THE ABSENCE OF GREEN LIGHT, AND THE GEAR THAT WAS NOT EXTENDING IAW THE MIRROR VIEW. THE PROBLEM WAS DIAGNOSE
- [SDR CA120910011](https://openairdocs.org/sdr/CA120910011), Sep 7, 2012: PISTON PIN. CORRODED. (CAN) THE CORROSION ON THE PISTON PIN WAS FOUND WHEN CYLINDER NR 1 WAS REMOVED FOR AN INTAKE VALVE LEAK. THE PISTON PIN WAS CHECKED AND FOUND WITH DEEP CORROSIO
- [SDR CA110302005](https://openairdocs.org/sdr/CA110302005), Jan 30, 2011: BRUSHES. WORN. (CAN) AFTER TAKEOFF, THE LANDING GEAR WAS SLOW TO RETRACT. WHEN THE LANDING GEAR WAS SELECTED DOWN, IT ONLY PARTIALLY EXTENDED AND STOPPED. RECYCLING WAS INEFFE
- [SDR 2011FA0000023](https://openairdocs.org/sdr/2011FA0000023), Oct 15, 2010: WASHER. BROKEN. DURING A ROUTINE OIL CHANGE, UPON INSP OF THE "FINGER" SCREEN IN THE CRANKCASE OIL SUMP APPROX HALF OF WHAT APPEARED TO BE AN AN-960 WASHER WAS FOUND. NO PART L
- [SDR CA100217006](https://openairdocs.org/sdr/CA100217006), Feb 16, 2010: HUB. DAMAGED. (CAN) UPON DISASSEMBLY AND VISUAL INSP OF THE ABOVE HUB, THE PRELOAD SHELFS WERE FOUND TO CONTAIN VISUAL DAMAGE FROM PREVIOUS IMPACT. ACCORDING TO PROP MANUAL 2
- [SDR CA080903004](https://openairdocs.org/sdr/CA080903004), Aug 1, 2008: HOUSING. CRACKED. (CAN) RT ENGINE OIL FILTER SEPARATED FROM HSG SHORTLY AFTER TAKEOFF. ENGINE SHUTDOWN IN-FLIGHT. ACFT LANDED SAFELY. ACD REMOTE OIL FILTER HSG THREADED STUD FOUN
- [SDR CA070312007](https://openairdocs.org/sdr/CA070312007), Mar 3, 2007: WHEEL HALF. DESTROYED. (CAN) SUSPECT HARD LANDING WITH SIDE MOVEMENT STRESSED WHEEL HALF CASTING. THE BACK STOP PORTION OF HUB CASTING HAS A NEW CLEAN BREAK. WITH RACE BROKEN, BEARING
- [SDR CA060116003](https://openairdocs.org/sdr/CA060116003), Jan 6, 2006: CYLINDER. CRACKED. IN RESPONSE TO AD 2005-26-10 ISSUED BY THE FAA, INSPECTED AIRCRAFT TO DETERMINE IF ANY OF SUSPECT SN CYLINDERS INSTALLED. FOUND 2 CYLINDERS ON LT ENGINE WERE PA
- [SDR AU510002032](https://openairdocs.org/sdr/AU510002032), Dec 12, 2005: BEARING. LOOSE. LT ENGINE ALTERNATOR DRIVE END BEARING SPINNING IN HOUSING. ALTERNATOR ROTOR RUBBING ON STATOR. LOSS OF BEARING GREASE.
- [SDR CA051116004](https://openairdocs.org/sdr/CA051116004), Nov 3, 2005: ARM. FAILED. DURING FLIGHT TRAINING, GEAR RETRACTION CAUSED UNUSUAL NOISE AND GEAR FAILED TO RETRACT. ON SELECTING GEAR DOWN, 3 GREEN LIGHTS WERE NOTED BUT VISUAL INSPECTION
- [SDR CA050503009](https://openairdocs.org/sdr/CA050503009), Mar 22, 2005: NOZZLE. FAILED. (CAN) ON CLIMB OUT AFTER TAKEOFF, A HIGH FUEL PRESSURE READING ON THE LT ENGINE WAS NOTICED (NEEDLE TO THE REDLINE). REDUCED POWER/CALLED ATC/RETURNED FOR LANDI
- [SDR CA041029007](https://openairdocs.org/sdr/CA041029007), Oct 29, 2004: HUB. CORRODED. PROPELLER REMOVED FROM AIRCRAFT FOR 10 YR O/H. UPON VISUAL INSPECTION OF HUB, CORROSION BEYOND REPAIRABLE LIMITS WAS FOUND IN THE BLADE 'O' RING GROOVES. MANUFA
- [SDR CA041029008](https://openairdocs.org/sdr/CA041029008), Oct 29, 2004: HUB. CORRODED. (CAN) PROPELLER REMOVED FROM AC FOR 10 YR. O/H. UPON VISUAL INSPECTION OF THE HUB CORROSION WAS FOUND ON THE MOUNTING FLANGE AND O-RING GROOVE OF THE REAR HUB H
- [SDR CA040202001](https://openairdocs.org/sdr/CA040202001), Feb 11, 2004: SEAL. BLOWN. (CAN) PILOT NOTICED ENGINE SEEPING FROM LT ENGINE COWL, THEY WERE NEAR THE AIRPORT AND DECIDED TO SHUTDOWN LT ENGINE TO PREVENT ENGINE DAMAGE. IT WAS DETERMINED
- [SDR CA030730010](https://openairdocs.org/sdr/CA030730010), Jul 16, 2003: HOUSING. CRACKED. (CAN) FLUID LEAK FROM HOUSING ASSEMBLY. CRACK DETECTED.
- [SDR CA030610004](https://openairdocs.org/sdr/CA030610004), Jun 3, 2003: CONDUIT. FAILED. (CAN) RT MAIN GEAR CONDUIT FLEXIBLE OUTER SLEEVE MOVED WITH INNER CABLE EXPOSING 11.0 INCHES OF INNER CABLE. INNER CABLE LOOPED OUT OF EXPOSED AREA. NOW WITH CA
- [SDR CA030627016](https://openairdocs.org/sdr/CA030627016), May 2, 2003: ATTACH FITTING. BROKEN. (CAN) GEAR WOULD NO EXTEND WHEN SELECTED DOWN. EMERGENCY GEAR EXTENSION CARRIED OUT. LUG WAS FOUND BROKEN. THIS RESULTED IN JAMMING OF THE RETRACTION MECHANISM.
- [SDR AUS20021362](https://openairdocs.org/sdr/AUS20021362), Nov 20, 2002: SPAR CAP. CORRODED. (AUS) RH WING MAIN LOWER SPAR CAP CORRODED. CORROSION IS LOCATED AT WS62 AS INDICATED IN AWB/51-4 ISSUE 1.
- [SDR AUS20021363](https://openairdocs.org/sdr/AUS20021363), Nov 20, 2002: SPAR CAP. CORRODED. (AUS) LH WING MAIN LOWER SPAR CAP CORRODED. CORROSION IS LOCATED AT WS62 AS INDICATED IN AWB/51-4 ISSUE 1.
- [SDR AUS20021335](https://openairdocs.org/sdr/AUS20021335), Nov 13, 2002: SPAR. CORRODED. (AUS) LH WING SPAR CONTAINED LIGHT CORROSION AND MINOR PITTING LOCATEDIN AREA JUST ABOVE LOWER SPAR CAP RADIUS. AREA OF CORROSION APPROXIMATELY 25MM (1IN) LONG 
- [SDR AUS20021315](https://openairdocs.org/sdr/AUS20021315), Nov 7, 2002: PIN. BROKEN. (AUS) LANDING GEAR TRANSMISSION ASSEMBLY MOTOR RELEASE LINK PIN BROKEN AND JAMMING MECHANISM.
- [SDR AUS20020928](https://openairdocs.org/sdr/AUS20020928), Aug 21, 2002: SPAR. CORRODED. (AUS) LH WING INBOARD SPAR LOWER SPAR CAP ASSEMBLY SEVERELY CORRODED. CORROSION IS INITIATED BY INGRESS OF EXHAUST GASSES THROUGH A FUEL DRAIN HOLE IN A PANEL F
- [SDR AUS20021016](https://openairdocs.org/sdr/AUS20021016), Aug 14, 2002: HUB. DAMAGED. (AUS) PROPELLER HUB DAMAGED IN AREA OF PRELOAD PLATE SHELF. SUSPECT PROPELLER HAD SUFFERED A GROUND STRIKE AND THE DAMAGED AREA HAD BEEN REMOVED BY WHAT APPEARS
- [SDR AUS20021017](https://openairdocs.org/sdr/AUS20021017), Aug 14, 2002: HUB. DAMAGED. (AUS) PROPELLER HUB DAMAGED IN AREA OF PRELOAD PLATE SHELF. SUSPECT PROPELLER HAD SUFFERED A GROUND STRIKE AND THE DAMAGED AREA HAD BEEN REMOVED BY WHAT APPEARS
- [SDR IK82002F00000](https://openairdocs.org/sdr/IK82002F00000), Feb 2, 2002: DRIVE UNIT. SHEARED. WHEN CASE WAS REMOVED PN 78368 ON TACH DRIVE WAS FOUND TO BE SHEARED. IF ACCY CASE HAD NOT BEEN REMOVED AT THIS TIME, WE WOULD HAVE HAD A MAJOR FAILURE OF LT EN
- [SDR AUS20011186](https://openairdocs.org/sdr/AUS20011186), Nov 7, 2001: BEARING. FAILED. (AUS) CONNECTING ROD BIGEND BEARING MATERIAL SEPARATED FROM BEARING SHELL.
- [SDR 2001FA0000305](https://openairdocs.org/sdr/2001FA0000305), Sep 18, 2001: SEAL. FAILED. DURING A CROSS-COUNTRY FLIGHT BETWEEN CNO AND SPF (31 AUG 01 THRU 3 SEP 01), OIL STREAKS FROM THE NOSE BOWLS OF BOTH ENGINES INCREASED WITH EACH LEG. UPON RETUR
- [SDR CA011105018](https://openairdocs.org/sdr/CA011105018), Aug 16, 2001: STRUCTURE. GALLED. (CAN) IT WOULD APPEAR, UPON INVESTIGATION THAT A PIECE OF MATERIAL FROM THE INNER ATTACHMENT (TELEFLEX) BROKE AND BECAME LODGED BETWEEN IT AND THE OUTER PORTION
- [SDR CA010628045](https://openairdocs.org/sdr/CA010628045), May 20, 2001: CONTROL CABLE. FAILED. (CAN) THROTTLE CONTROL CABLE BROKE AT ENGINE END RESULTING IN LOSS OF ENGINE POWER SELECTION CAPABILITY. SUBSEQUENTLY, ALL ENGINE CONTROL /CABLES ON BOTH ENGINE
- [SDR 2001FA0000155](https://openairdocs.org/sdr/2001FA0000155), May 16, 2001: GEAR. DAMAGED. DURING COMPLICANCE WITH AD 96-09-10 - COMPLIED ALSO WITH AD 91-14-22 CRANKSHAFT GEAR RETAINING BOLT. ORDERED NEW CRANKSHAFT GEARS PN SL13S19464 FOR LH AND RH EN
- [SDR CA010523017](https://openairdocs.org/sdr/CA010523017), Apr 27, 2001: RELEASE CABLE. STIFF. (CAN) - LANDING GEAR FAILED TO RETRACT ON CLIMB OUT & BREAKERS POPPED.- GEAR FAILED TO EXTEND WHEN BREAKER RESET & SELECTED DOWN, NO GREEN LIGHT TO INDICATE GEA
- [SDR 20010525CW001](https://openairdocs.org/sdr/20010525CW001), Feb 26, 2001: RUDDER HORN. CRACKED. REMOVED HORN DUE TO WEAR BETWEEN HORN AND RUDDER. FOUND CRACKS FROM MOUNT HOLES TO TOP OF RUDDER HORNS OF SAME PART NUMBER TO BE CRACKED IN A SIMILAR FASHION .
- [SDR 20010228CW002](https://openairdocs.org/sdr/20010228CW002), Feb 1, 2001: CRANKCASE. CRACKED. DURING ANNUAL INSPECTION, OIL LEAK NOTED AT CRANKCASE AREA FORWARD OF NR2 CYLINDER. AFTER CLEANING AN OBVIOUS 1.5 IN CRACK WAS NOTED. ENGINE WAS REMOVED FOR REP
- [SDR CA010119006](https://openairdocs.org/sdr/CA010119006), Dec 4, 2000: ROD. CORRODED. (CAN) INSPECTION OF NOSE GEAR PUSH/PULL ROD FOUND PIT MARKS THROUGH LENGTH OF ROD ASSY. FURTHER INVESTIGATION SHOWED HOLES CORRODED WITH ONE AREA HAVING A HOLE,
- [SDR AU000941](https://openairdocs.org/sdr/AU000941), Oct 2, 2000: WIRE. CRACKED. (AUS) RIGHT ALTERNATOR FIELD WIRING CRACKED ALLOWING SHORT CIRCUIT. (X)
- [SDR CA000724023](https://openairdocs.org/sdr/CA000724023), Jul 4, 2000: HUB. DAMAGED. (CAN) DAMAGE BEYOND LIMIT TO HUB SHELF DUE TO A PREVIOUS PROPELLER STRIKE.
- [SDR 20000802SH018](https://openairdocs.org/sdr/20000802SH018), Jun 28, 2000: EXHAUST VALVE. SHEARED. DURING FLIGHT, PILOT HEARD BANG AND NOTICED DIMINISHED POWER. PILOT LANDED WITH BOTH ENGINES RUNNING. ON GROUND, INSPECTION FOUND ''O'' COMPRESSION ON LEFT ENGI
- [SDR AU000404](https://openairdocs.org/sdr/AU000404), May 17, 2000: LEVER. FOULED. (AUS) LANDING GEAR MANUAL EXTENSION SYSTEM LEVER OBSTRUCTED BY THE SEAT MOUNTED PORTABLE FIRE EXTINGUISHER IN SOME SEAT POSITIONS.
- [SDR AU000408](https://openairdocs.org/sdr/AU000408), May 10, 2000: ROTOR. SHORTED. (AUS) LEFT ALTERNATOR SHORT CIRCUITED. COMPLETE ELECTRICAL FAILURE. A PROBLEM LOWERING THE LANDING GEAR RESULTED IN A GEAR UP LANDING CAUSING DAMAGE TO THE AIRC
- [SDR AU000300](https://openairdocs.org/sdr/AU000300), Apr 12, 2000: BUNGEE CYLINDER. FAULTY. (AUS) LANDING GEAR BUNGEE FAULTY.
- [SDR AU000250](https://openairdocs.org/sdr/AU000250), Apr 6, 2000: VALVE. CONTAMINATED. (AUS) RIGHT ENGINE FUEL DISTRIBUTOR VALVE VENT HOLE BLOCKED BY A GREASE TYPE SUBSTANCE APPLIED TO THE DIAPHRAGM SPRING.
- [SDR CA000301050](https://openairdocs.org/sdr/CA000301050), Jan 27, 2000: GUIDE. DAMAGED. (CAN) PILOT REPORTED LANDING GEAR CIRCUIT BREAKER TRIPPED ON LANDING. MAINTENANCE FOUND THE NOSE WHEEL ALIGNER GUIDE WAS DAMAGED ALLOWING THE GUIDE ROLLER TO JA
- [SDR CA000118054](https://openairdocs.org/sdr/CA000118054), Dec 31, 1999: BRUSHES. FAILED. (CAN) DURING CLIMB, SMOKE AND SPARKS WERE NOTICED COMING FROM THE VENTILATION DUCTS AND FROM THE NOSE ACCESS PANEL. FOUND VENT BLOWER MOTOR AND RELATED WIRING B
- [SDR CA000120036](https://openairdocs.org/sdr/CA000120036), Nov 25, 1999: PISTON. BROKEN. (CAN) NO INDICATION AT COMPRESSION TEST OR IN OIL FILTER BUT OIL WOULD NOT DRAINFROM THE SUCTION SCREEN. PIECES OF PISTON SKIRT FOUND WHEN SUMP REMOVED.
- [SDR CA991230046](https://openairdocs.org/sdr/CA991230046), Nov 14, 1999: LINE. CRACKED. (CAN) PILOT DISCOVERED LT MANIFOLD PRESSURE GAUGE NOT RESPONDING APPROPRIATELY TO THROTTLE SETTINGS. MAINTENANCE DISCOVERED A CRACK IN THE LT ENGINE SENSE LINE 
- [SDR AU991062](https://openairdocs.org/sdr/AU991062), Sep 22, 1999: CRANKSHAFT. FAILED. (AUS) CRANKSHAFT BROKEN AT NR 1 CONNECTING ROD POSITION. NR 1 CONNECTING ROD BEARING SPINNING. CRANKCASE THRUST FACE WORN. INVESTIGATION FOUND THAT THE FAILURE 
- [SDR CA990907040](https://openairdocs.org/sdr/CA990907040), Aug 25, 1999: LINE. BROKEN. (CAN) LOST FUEL FLOW INDICATION ON LEFT ENGINE. FOUND FUEL FLOW SENSE LINE AFT OF ENGINE FIREWALL IN NACELLE BROKEN OFF. CAUSE MOST LIKELY FROM VIBRATION/FLEXIN
- [SDR CA990907038](https://openairdocs.org/sdr/CA990907038), Aug 7, 1999: BRUSHES. WORN. (CAN) GEAR WOULDN'T COME UP. CIRCUIT BREAKER DID NOT TRIP. WARNING HORN WENT OFF WHEN MANIFOLD PRESSURE AT 15. NOTICED NOSE GEAR PARTIALLY DOWN IN MIRROR. CYCLE

All 76: https://openairdocs.org/engine/lycoming-io-320-b1a/reports.md

## STCs that may be installed (OpenAirDocs) (42)

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

- [STC SE04651CH](https://openairdocs.org/stc/SE04651CH): To allow use of l00R grade aviation fuel meeting Swift Fuel, LLC specification SPEC-l00R-22. Swift Fuels LLC
- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc
- [STC 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 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. Lists IO-320 Series
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc
- [STC 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
- [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-320 Series
- [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
- [STC SE1339SW](https://openairdocs.org/stc/SE1339SW): Modify pistons to Drawings 11007 and 11015; piston rings. Continental Motors, Inc
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists IO-320 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists IO-320 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-320 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-320 Series
- [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services
- [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
- [STC SE00590DE](https://openairdocs.org/stc/SE00590DE): Installation of modified Lubricated Camshaft. Centri-Lube Technologies LLC
- [STC SE01524CH](https://openairdocs.org/stc/SE01524CH): Replace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems. Champion Aerospace LLC
- [STC 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 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
- [STC SA4005NM](https://openairdocs.org/stc/SA4005NM): Precise Flight Inc. Pulselite Control System. Precise Flight 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 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-320 Series
- [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
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co. Lists IO-320 Series
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists IO-320 Series
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co. Lists IO-320 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-320 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-320 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-320 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists IO-320 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-320 Series

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