# Lycoming AEIO-360-A1E

- Type: Engine model (FAA registry)
- Registry code: 41851
- Manufacturer (registry): LYCOMING
- Model: AEIO-360-A1E
- Engine type: Reciprocating
- Power: 200 hp
- Data sheet: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 11 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-aeio-360-a1e

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 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2015-02-07](https://openairdocs.org/ad/2015-02-07): Propeller governor shaft set screw · Lycoming Engines AEIO-320-D1B, AEIO-360-A1E, AEIO-360-A1E6 and 10 more. Effective Mar 11, 2015
- [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 2009-02-03](https://openairdocs.org/ad/2009-02-03): Fuel injection servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 261 more. Effective Feb 9, 2009
- [AD 2004-10-14](https://openairdocs.org/ad/2004-10-14): Crankshaft gear · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 642 more. Effective Jun 25, 2004
- [AD 98-02-08](https://openairdocs.org/ad/98-02-08): Crankshaft · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 216 more. Effective Mar 30, 1998
- [AD 97-15-11](https://openairdocs.org/ad/97-15-11): Cylinder kits · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 538 more. Effective Aug 12, 1997
- [AD 96-23-03](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 95-07-01](https://openairdocs.org/ad/95-07-01): Connecting Rod Bolt · Lycoming Engines AEIO-360-A1E, AEIO-360-B1G6, AEIO-360-H1A and 177 more. Effective Apr 12, 1995
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 84-13-05](https://openairdocs.org/ad/84-13-05): Redesigned Crankshaft · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 19 more. Effective Jul 16, 1984
- [AD 80-06-05](https://openairdocs.org/ad/80-06-05): Magnetos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 254 more. Effective Mar 28, 1980
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977

Historical (superseded or no longer in force):

- [AD 2024-21-02](https://openairdocs.org/ad/2024-21-02) (historical): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 548 more. Effective Dec 5, 2024
- [AD 2011-26-04](https://openairdocs.org/ad/2011-26-04) (historical): Externally mounted fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 186 more. Effective Jan 25, 2012
- [AD 2011-15-10](https://openairdocs.org/ad/2011-15-10) (historical): Fuel servos · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 256 more. Effective Aug 16, 2011
- [AD 2008-14-07](https://openairdocs.org/ad/2008-14-07) (historical): Externally mounted fuel injector fuel lines · Textron Lycoming, AVCO AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 185 more. Effective Aug 14, 2008
- [AD 2008-08-14](https://openairdocs.org/ad/2008-08-14) (historical): Fuel injection servo plugs · Superior Air Parts AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 242 more. Effective Apr 29, 2008
- [AD 2008-06-51](https://openairdocs.org/ad/2008-06-51) (historical): Fuel injection servo plugs · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 235 more
- [AD 2005-26-10](https://openairdocs.org/ad/2005-26-10) (historical): ECi cylinder assemblies. · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 413 more. Effective Jan 31, 2006
- [AD 2002-26-01](https://openairdocs.org/ad/2002-26-01) (historical): Fuel injector fuel lines · Textron Lycoming, AVCO IGO-480-A1B6, IGO-540-B1A, IGO-540-B1C and 178 more. Effective Jan 31, 2003
- [AD 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-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-05-39](https://openairdocs.org/saib/NE-05-39): . Issued Mar 18, 2005

## Registered aircraft (11)

- [N202AK](https://openairdocs.org/aircraft/N202AK): [Hutchison John N](https://openairdocs.org/faa-owner/HUTCHISON%20JOHN%20N), [Big Lake, AK](https://openairdocs.org/faa-place/AK/Big%20Lake), built 1998, S/N 54
- [N211EX](https://openairdocs.org/aircraft/N211EX): [Extra 200 Performance LLC](https://openairdocs.org/faa-owner/EXTRA%20200%20PERFORMANCE%20LLC), [Ocala, FL](https://openairdocs.org/faa-place/FL/Ocala), built 1997, S/N 010
- [N220DJ](https://openairdocs.org/aircraft/N220DJ): [Pirkin Ilya I](https://openairdocs.org/faa-owner/PIRKIN%20ILYA%20I), [Fremont, CA](https://openairdocs.org/faa-place/CA/Fremont), built 1997, S/N G2001018
- [N2564H](https://openairdocs.org/aircraft/N2564H): [Roberts Scott](https://openairdocs.org/faa-owner/ROBERTS%20SCOTT), [Draper, UT](https://openairdocs.org/faa-place/UT/Draper), S/N 002
- [N49325](https://openairdocs.org/aircraft/N49325): [Qualiair LLC Trustee](https://openairdocs.org/faa-owner/QUALIAIR%20LLC%20TRUSTEE), Michelstadt, built 1985, S/N 1031
- [N49343](https://openairdocs.org/aircraft/N49343): [Schroeder James Conrad](https://openairdocs.org/faa-owner/SCHROEDER%20JAMES%20CONRAD), [Redondo Beach, CA](https://openairdocs.org/faa-place/CA/Redondo%20Beach), built 1987, S/N 1050
- [N51HC](https://openairdocs.org/aircraft/N51HC): [Velarides Paul](https://openairdocs.org/faa-owner/VELARIDES%20PAUL), [Litchfield Park, AZ](https://openairdocs.org/faa-place/AZ/Litchfield%20Park), built 1985, S/N 1026
- [N72WM](https://openairdocs.org/aircraft/N72WM): [Palmer Phillip](https://openairdocs.org/faa-owner/PALMER%20PHILLIP), [Manchester, NH](https://openairdocs.org/faa-place/NH/Manchester), built 1986, S/N 6746
- [N731FL](https://openairdocs.org/aircraft/N731FL): [Librino Filippo](https://openairdocs.org/faa-owner/LIBRINO%20FILIPPO), [Tomball, TX](https://openairdocs.org/faa-place/TX/Tomball), built 2007, S/N 1061
- [N818WT](https://openairdocs.org/aircraft/N818WT): [Plane Fun Inc Tr Trustee](https://openairdocs.org/faa-owner/PLANE%20FUN%20INC%20TR%20TRUSTEE), [Snellville, GA](https://openairdocs.org/faa-place/GA/Snellville), built 1998, S/N 0030
- [N8962M](https://openairdocs.org/aircraft/N8962M): [Ashcraft Todd W](https://openairdocs.org/faa-owner/ASHCRAFT%20TODD%20W), [Elgin, IL](https://openairdocs.org/faa-place/IL/Elgin), built 2010, S/N 001

## NTSB investigations (4)

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 WPR25FA253](https://openairdocs.org/ntsb/WPR25FA253), Aug 12, 2025: Pitts S-1T (N51HC), Goodyear, AZ, substantial damage, 1 fatal, investigation ongoing
- [NTSB CEN22LA123](https://openairdocs.org/ntsb/CEN22LA123), Feb 17, 2022: Pitts S-1T (N731FL), Spring, TX, substantial damage. Probable cause: The failure of maintenance personnel to properly connect the throttle cable, which led to the pilot’s inability to control engine power during the initial climb. Contributing to the accident was the…
- [NTSB WPR20LA237](https://openairdocs.org/ntsb/WPR20LA237), Jul 24, 2020: Vans Vans RV-8 (N138PM), Tehachapi, CA, substantial damage, 1 fatal. Probable cause: The pilot’s failure to maintain airspeed and his exceedance of the airplane’s critical angle of attack, which resulted in an aerodynamic stall at too low of an altitude to recover.
- [NTSB ANC19FA021](https://openairdocs.org/ntsb/ANC19FA021), May 30, 2019: Bradshaw / McCauley Giles G-202 (N202AK), Wasilla, AK, substantial damage, 1 fatal. Probable cause: The pilot's failure to maintain control after the partial loss of engine power. Contributing to the accident was a contamination of the fuel system, which likely seized the electric fuel pump and…

## FAA accident and incident reports (4)

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 20250812013319A](https://openairdocs.org/incident/20250812013319A), Aug 12, 2025: Pitts S-1T (N51HC), Goodyear, AZ, Destroyed, 1 fatal. On August 12, 2025, a Pitts S-1T aircraft departed from Phoenix Goodyear Airport (gyr) for a personal flight under 14 CFR part 91, resulting in an accident…
- [Accident 20220217002069A](https://openairdocs.org/incident/20220217002069A), Feb 17, 2022: Pitts S-1T (N731FL), Spring, TX, Substantial damage. On 2/17/2022 at 1401 CST, a Pitts model S-1T, s/n 1061, N731FL, departed runway 35R at david wayne hooks airport (kdwh), when the aircraft encountered an…
- [Accident 20200724011529A](https://openairdocs.org/incident/20200724011529A), Jul 24, 2020: Phillips Michael G VANS RV-8 (N138PM), Tehachapi, CA, Destroyed, 1 fatal. On July 24, 2020, at 1159 PDT, N138PM, an experimental, operating amateur built RV-8, stalled/spun and impacted the roof of a commercial building at the…
- [Accident 20190530017049A](https://openairdocs.org/incident/20190530017049A), May 30, 2019: Bradshaw S/Mccauley J G202 (N202AK), Wasilla, AK, Destroyed, 1 fatal. 5/30/2019 ? Dispatched to accident at 4PM. Upon arrival on scene coordinated with NTSB and documented bearings of impact and final resting location of the…

## Service difficulty reports (3)

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

- [SDR CA150427012](https://openairdocs.org/sdr/CA150427012), Apr 17, 2015: EXHAUST VALVE. BROKEN. (CAN) EXHAUST VALVE BROKE AT HEAD. PART EJECTED THROUGH EXHAUST. RAN ON HOME, FOUND CAMSHAFT WORN LOBE AS WELL, ENGINE TO BE O/H.
- [SDR CA070912002](https://openairdocs.org/sdr/CA070912002), Aug 24, 2007: EXHAUST VALVE. BROKEN. (CAN) EXHAUST VALVE BROKE AT HEAD. BROKEN PART EJECTED THROUGH EXHAUST PORT. CYLINDER/VALVES/PISTON REPLACED. NEW VALVES ON ORDER FOR REMAINING CYLINDER. ENGINE
- [SDR CA980915004](https://openairdocs.org/sdr/CA980915004), Jun 21, 1996: MAGNETO. FAILED. (CAN) DURING FLIGHT, THERE WAS AN EXCESSIVE DROP ON RIGHT HAND MAGNETO. AIRCRAFT LANDED. DURING GROUND RUN BY MAINTENANCE THE RT MAG FAILED. RT MAG SIMULTANEOUS

## STCs that may be installed (OpenAirDocs) (28)

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

- [STC SE00825WI](https://openairdocs.org/stc/SE00825WI): Installation of Specialty Products Spin-on oil filter on Lycoming Engines. B & C Specialty Products Inc
- [STC SE04349CH](https://openairdocs.org/stc/SE04349CH): Installation of SureFly electronic ignition. SureFly Partners Ltd
- [STC SE01954SE](https://openairdocs.org/stc/SE01954SE): Installation of engine crankcase seal. Ly-Con Rebuilding Company
- [STC SE02352CH](https://openairdocs.org/stc/SE02352CH): Installation of Challenger cleanable oil filter assembly. Challenger Aviation Products Inc
- [STC SE00939WI](https://openairdocs.org/stc/SE00939WI): Installation of B&C Specialty Products Model BC 315-( ) Starter on Lycoming engines. B & C Specialty Products Inc
- [STC SE2389CE](https://openairdocs.org/stc/SE2389CE): Installation of B&C Speciality Products lightweight (10.2) pounds) engine starter, part number BC-315-100-1 (12 volts) or part number BC-315-100-3 (24 volts). B & C Specialty Products Inc
- [STC SE03232CH](https://openairdocs.org/stc/SE03232CH): Installation of Engine Preheat Kit p/n TA2925-1 for 115 volt application. Hartzell Propeller Inc
- [STC SE04577CH](https://openairdocs.org/stc/SE04577CH): Install an electronic engine ignition system. Electroair Acquisition Corp
- [STC SE01966WI](https://openairdocs.org/stc/SE01966WI): Use of GAMI G100UL High Octane Unleaded Avgas in spark ignition piston aircraft engines. General Aviation Modifications Inc
- [STC SE8628SW](https://openairdocs.org/stc/SE8628SW): Installation of oil nozzles for lubrication of cam and filters. Cygnet Aerospace Corp
- [STC SE09445SC](https://openairdocs.org/stc/SE09445SC): Installation of fuel injector nozzles. General Aviation Modifications Inc. Lists AEIO-360 Series
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists AEIO-360 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists AEIO-360 Series
- [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services
- [STC SE01524CH](https://openairdocs.org/stc/SE01524CH): Replace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems. Champion Aerospace LLC
- [STC SE524CH](https://openairdocs.org/stc/SE524CH): Replace Slick 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S-20, S-200, and S-1200 series magnetos with the Champion Limited Authority Spark Advance Regulator (LASAR ). Champion Aerospace LLC
- [STC SE916GL](https://openairdocs.org/stc/SE916GL): Replacement of Bendix S4LN-20, -21, -1209, or -1227 model magnetos with Slick model 4250 and 4251 magnetos. Champion Aerospace LLC
- [STC 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 AEIO-360 Series
- [STC SE00350SE](https://openairdocs.org/stc/SE00350SE): Installation of sump mounted chip detector. Aviation Development Corporation
- [STC SE8023SW](https://openairdocs.org/stc/SE8023SW): Installation and usage of AEROSHELL. Shell Development Co. Lists AEIO-360 Series
- [STC SE2389SE](https://openairdocs.org/stc/SE2389SE): Installation of B & C Specialty Products. Bainbridge William C III. Lists AEIO-360 Series
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists AEIO-360 Series
- [STC SE5879SW](https://openairdocs.org/stc/SE5879SW): Use of Phillips X/C II 20W-50 and25W-60 oil (OSS 55875) in all Avco reciprocating aircraft engines from 65 to 450 BHP. Phillips Petroleum Co. Lists AEIO-360 Series
- [STC SE80NE](https://openairdocs.org/stc/SE80NE): Installation and usage of Bel-Ray synthetic aviation oil, Bel-Ray Aero 1, (nonsupercharged), horizontally opposed direct drive, aircraft engines of 350 hp. or less. Bel-Ray Company, Inc. Lists AEIO-360 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists AEIO-360 Series
- [STC SE128NE](https://openairdocs.org/stc/SE128NE): Use of AMS/OIL 15W 50 synthetic piston aircraft oil in Avco engines. AMS/OIL. Lists AEIO-360 Series

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