# Lycoming O-360-A1H

- Type: Engine model (FAA registry)
- Registry code: 42257
- Manufacturer (registry): LYCOMING
- Model: O-360-A1H
- Engine type: Reciprocating
- Power: 180 hp
- Data sheet: [TCDS E-286](https://openairdocs.org/tcds/E-286) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 8 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-o-360-a1h

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 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 2012-03-07](https://openairdocs.org/ad/2012-03-07): Carburetor · Lycoming Engines GO-435, GO-435-C2 (O-435-17), GO-435-C2A and 389 more. Effective Mar 27, 2012
- [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 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 2006-10-21](https://openairdocs.org/ad/2006-10-21): ECi connecting rods · Engine Components Reciprocating Engine Connecting Rods, AEIO-360-B1B, AEIO-360-B1D and 171 more. Effective Jun 22, 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 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 96-09-10](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 89-04-02](https://openairdocs.org/ad/89-04-02): Carburetors · Continental Motors O-470-11, O-470-11-CI, O-470-11B and 175 more. Effective Mar 8, 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 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 69-24-03](https://openairdocs.org/ad/69-24-03): Carburetors · Continental Motors A-65-1, A-65-12, A-65-12F and 321 more. Effective Nov 29, 1969
- [AD 67-01-04](https://openairdocs.org/ad/67-01-04): Oil Filters · Full flow oil filter (Superior Flow STC SA401SW or 2 others). Effective Jan 2, 1967
- [AD 63-22-03](https://openairdocs.org/ad/63-22-03): Carburetors · Continental Motors GO-300-A, GO-300-B, GO-300-C and 143 more. Effective Dec 2, 1963

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 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 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 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) (6)

- [SAIB NE-19-08](https://openairdocs.org/saib/NE-19-08): Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders. Issued May 2, 2019
- [SAIB NE-08-32R1](https://openairdocs.org/saib/NE-08-32R1): Propeller Governor  Idler Gear Shaft Set Screw. Issued May 13, 2016
- [SAIB NE-14-13](https://openairdocs.org/saib/NE-14-13): Reciprocating Engine - Cylinder Mounting Studs. Issued Mar 24, 2014
- [SAIB NE-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-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 (8)

- [N1019T](https://openairdocs.org/aircraft/N1019T): [Andrew University](https://openairdocs.org/faa-owner/ANDREW%20UNIVERSITY), [Berrien Springs, MI](https://openairdocs.org/faa-place/MI/Berrien%20Springs), built 2006, S/N 4496232
- [N3111K](https://openairdocs.org/aircraft/N3111K): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 4496240
- [N492ND](https://openairdocs.org/aircraft/N492ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 4496241
- [N588ND](https://openairdocs.org/aircraft/N588ND): [Christiansen Aviation LLC](https://openairdocs.org/faa-owner/CHRISTIANSEN%20AVIATION%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2006, S/N 4496233
- [N746A](https://openairdocs.org/aircraft/N746A): [Atp Aircraft 6 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%206%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 4496243
- [N756A](https://openairdocs.org/aircraft/N756A): [Atp Aircraft 6 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%206%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 4496244
- [N766A](https://openairdocs.org/aircraft/N766A): [Atp Aircraft 6 LLC](https://openairdocs.org/faa-owner/ATP%20AIRCRAFT%206%20LLC), [Wilmington, DE](https://openairdocs.org/faa-place/DE/Wilmington), built 2007, S/N 4496245
- [N881FT](https://openairdocs.org/aircraft/N881FT): [Florida Institute Of Technology](https://openairdocs.org/faa-owner/FLORIDA%20INSTITUTE%20OF%20TECHNOLOGY), [Melbourne, FL](https://openairdocs.org/faa-place/FL/Melbourne), built 2006, S/N 4496235

## NTSB investigations (1)

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 CHI08FA027](https://openairdocs.org/ntsb/CHI08FA027), Oct 24, 2007: Piper PA-44-180 (N327ND), Browerville, MN, substantial damage, 2 fatal. Probable cause: An in-flight collision with at least one Canada goose, and the resulting damage to the left stabilator that caused the airplane to become uncontrollable. Contributing to the accident was the night…

## FAA accident and incident reports (6)

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 20251119020409I](https://openairdocs.org/incident/20251119020409I), Nov 19, 2025: Piper Aircraft Inc PA-44-180 (N3111K), Ft. Pierce, FL, Minor damage. During an instructional flight, the mixture was used to simluate an engine failure of the right engine at approximately 50%VMC. Brakes were applied but power…
- [Incident 20241127016709I](https://openairdocs.org/incident/20241127016709I), Nov 27, 2024: Piper Aircraft Inc PA-44-180 (N3111K), Fort Pierce, FL, Minor damage. On 27 nov 2024 at 1220 local, flight instructor reported a bird strike to [privacy data omitted], a 2007 Piper PA-44-180 on the left wing inboard leading edge…
- [Incident 20180131001759I](https://openairdocs.org/incident/20180131001759I), Jan 31, 2018: Piper Aircraft Inc PA-44-180 (N881FT), Melbourne, FL, No damage. FIT81, mlb-mlb, sustained a bird strike on departure runway 27L. Aircraft landed without incident. No damage reported. 01/31/2018 1149Z. Verified with…
- [Incident 20120608012889I](https://openairdocs.org/incident/20120608012889I), Jun 8, 2012: Piper Aircraft Inc PA-44-180 (N746A), Mesa, AZ, No damage. The aircraft was conducting flight instruction when the instructor pilot noted the oil pressure indicator panel light flash on and off. Oil pressure gage for…
- [Incident 20080112010609I](https://openairdocs.org/incident/20080112010609I), Jan 12, 2008: Piper PA44180 (N492ND), Grand Forks, ND, Minor damage. (-23) On 1/12/2008 at approximately 2135 CST, Piper PA-44-180, N492ND, owned and operated by the university of north dakota and piloted by [privacy data…
- [Accident 20071023831269A](https://openairdocs.org/incident/20071023831269A), Oct 23, 2007: Piper PA44180 (N327ND), Browerville, MN, Destroyed, 2 fatal. (-23) Aircraft crashed near little falls and Browerville, Minnesota and was fatal to both occupants. Circumstances to be determined by NTSB. Item 42, numbers 1…

## Service difficulty reports (31)

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

- [SDR 2010FA0000760](https://openairdocs.org/sdr/2010FA0000760), Jul 9, 2010: STRUCTURE. TORN. PILOT REPORTED THAT DURING FLIGHT, NOTICED THAT WING TIP OF LT WING WAS NOT LEVEL WITH WING. ACFT WAS LANDED AT CLOSEST AIRPORT. INSP REVEALED THAT LOWER WING T
- [SDR CA070815001](https://openairdocs.org/sdr/CA070815001), Aug 13, 2007: SPRING. BROKEN. (CAN) ON A LANDING APPROACH, THE PILOT NOTICED THAT THE LT (GREEN) GEAR DOWN AND LOCKED LIGHT WAS NOT ILLUMINATED. AS THE AIRCRAFT WAS SLOWED DOWN ON FINAL THE 
- [SDR CA060621005](https://openairdocs.org/sdr/CA060621005), Jun 20, 2006: FLANGE. CRACKED. (CAN) DURING ROUTINE INSPECTION OF RT ENGINE A .5 INCH CRACK WAS OBSERVED ALONG A SCRIBE LINE ON THE FORWARD FACE OF THE CARB AIR BOX NEAR TO THE LOWER MOUNTING
- [SDR CA060508009](https://openairdocs.org/sdr/CA060508009), Apr 24, 2006: SPAR. CRACKED. DURING COMPLETION OF SB1143, A 1 INCH CRACK WAS OBSERVED RADIATING OUT FROM THE LOWER AFT BOLT HOLE OF THE LT DRAG LINK TRUNNION MOUNTING. FURTHER INVESTIGATION
- [SDR CA060508012](https://openairdocs.org/sdr/CA060508012), Apr 24, 2006: RIB. CRACKED. DURING COMPLETION OF INSPECTION REQUIRED BY PIPER SB 1161, A 2.5 INCH LONG CRACK WAS OBSERVED IN THE RT WING RIB AND 3 INCH LONG IN THE LT WING RIB AT STN 49.25
- [SDR CA060508007](https://openairdocs.org/sdr/CA060508007), Apr 18, 2006: CONTROL CABLE. FRAYED. DURING EVENT INSPECTION OF DETAILED WING (RT) BROKEN STRANDS WERE OBSERVED ON RT AILERON BALANCE CABLE AS IT PASSED OVER A PULLEY AT WING STATION 22.00. CABLE A
- [SDR CA060508008](https://openairdocs.org/sdr/CA060508008), Apr 18, 2006: SPAR. CRACKED. DURING COMPLETION OF PIPER SB 1143 A 3/4" CRACK WAS OBSERVED RADIATING OUT FROM THE LOWER AFT BOLT HOLE OF THE NLG DRAG LINK TRUNNION MOUNTING. FURTHER INVESTIG
- [SDR CA060508010](https://openairdocs.org/sdr/CA060508010), Apr 18, 2006: RIB. CRACKED. DURING COMPLETION OF INSPECTION REQUIRED SB 1161, A 2 INCH LONG CRACK WAS OBSERVED IN THE LT WING RIB AT STN 49.25. THE CRACK WAS LOCATED IN THE BEND RADIUS UND
- [SDR CA060508011](https://openairdocs.org/sdr/CA060508011), Apr 18, 2006: RIB. CRACKED. DURING COMPLETION OF INSPECTION REQUIRED SB 1161, A 3 IN LONG CRACK WAS OBSERVED IN THE RT WING RIB AT STN 49.25. THE CRACK WAS LOCATED IN THE RIB BEND RADIUS U
- [SDR 2006FA0000118](https://openairdocs.org/sdr/2006FA0000118), Jan 30, 2006: MAGNETO. INOPERATIVE. ON ENGINE INSPECTION RUN-UP MAGNETO RPM DROP NORMAL. WHEN MECHANIC ATTEMPTED TO CHECK TIMING, FOUND TIMING 20 DEGREES LATE. REMOVED AND DISASSEMBLED MAGNETO. FO
- [SDR 2005FA0001253](https://openairdocs.org/sdr/2005FA0001253), Aug 29, 2005: STARTER. BROKEN. PILOT ATTEMPTED START BUT STARTER WOULD NOT CRANK. UPON VISUAL INSP OF STARTER FOUND BENDIX HAD STUCK IN THE EXTENDED POSITION ON THE PREVIOS START CAUSINING TH
- [SDR CA041224010](https://openairdocs.org/sdr/CA041224010), Dec 22, 2004: MOUNT. CRACKED. (CAN) DURING AN EVENT NR 3 INSPECTION THE LT ENGINE MOUNT WAS FOUND TO BE CRACKED AT THE UPPER RT SUPPORT TUBE AT THE WELDING POINT WHERE IT MEETS THE RUBBER MO
- [SDR OG52004F00003](https://openairdocs.org/sdr/OG52004F00003), Oct 4, 2004: INTAKE VALVE. FRACTURED. DURING CRUISE FLIGHT PILOT EXPERIENCED SURGING M/P ON LT ENGINE AND VIBRATION ON FINAL. INSPECTION FOUND NR 2 CYLINDER INTAKE VALVE FRACTURED WITH PIECES IN NR 
- [SDR CA040604002](https://openairdocs.org/sdr/CA040604002), May 19, 2004: PISTON. BROKEN. (CAN) DURING NR 1 INSP, A SIG AMOUNT OF NON-FERROUS METAL WAS FOUND IN OIL FILTER ELEMENT. OIL SUCTION SCREEN WAS PULLED AND WAS FOUND TO BE FULL OF NON-FERROUS
- [SDR CA040517002](https://openairdocs.org/sdr/CA040517002), May 11, 2004: CONTROL CABLE. FRAYED. (CAN) WHILE REMOVING AN ELECTIC TRIM SERVO FOR THE STABILATOR SYSTEM, IT WAS NOTICED THAT THE FORWARD STABILATOR TRIM CABLE WAS FRAYED AT THE AREA THAT IT WAS W
- [SDR CA040408007](https://openairdocs.org/sdr/CA040408007), Apr 8, 2004: SPRING. BROKEN. (CAN) DURING A LANDING GEAR INSPECTION THE NOSE LANDING GEAR INNER ASSIST SPRING WAS FOUND BROKEN AT THE UPPER HOOK. THERE WAS NO INDICATION OF ANY LANDING GEAR
- [SDR 2004FA0000138](https://openairdocs.org/sdr/2004FA0000138), Jan 28, 2004: KEEPER. WORN. DURING A ROUTINE INSPECTION, AND WHILE ACCOMPLISHING SB 388, IT WAS DISCOVERED THAT THE VALVE KEY RETAINERS (P/N-17C21191) ON THE EXHAUST VALVE, WERE WORN WHERE
- [SDR CA031201008](https://openairdocs.org/sdr/CA031201008), Nov 27, 2003: SPRING. WORN. (CAN) UPON DISCOVERY OF A BROKEN DOWNLOCK SPRING THE LT DOWNLOCK SPRING WAS INSPECTED AND IT WAS FOUND TO BE WORN ON THE LOWER END ON THE CURVED PART OF THE SPR
- [SDR CA030605011](https://openairdocs.org/sdr/CA030605011), Jun 2, 2003: BATTERY PACK. CRACKED. (CAN) WHILE CHANGING A BATTERY PACK IN AN ELT, THE CASING WAS NOTICED TO BE CRACKED ATTHE SCREW HOLES. IF THE BATTERIES HAD LEAKED THE ACID COULD LEAK ON TO THE
- [SDR FQA2003F00000](https://openairdocs.org/sdr/FQA2003F00000), Feb 13, 2003: AIR BOX. CRACKED. CARBURETOR HEAT BOX CRACKS WHERE AIR INTAKE AND HEAT INTAKE FLANGE MOUNTS TO BOX. MIXTURE CONTROL BRACKET CRACKED. CARBURETOR HEAT CONTROL CABLE BRACKET CRACKIN
- [SDR FQA2003F00001](https://openairdocs.org/sdr/FQA2003F00001), Feb 13, 2003: BAFFLE. CRACKED. BAFFLE CRACKS UNDER DOUBLER THAT SUPPORTS OIL COOLER. CRACKS START IN BEND RADIUS AND RUN TO RIVETS. THESE CRACKS ARE BETWEEN 1 AND 2 INCHES LONG IN TWO LOCATIO
- [SDR CA020607012](https://openairdocs.org/sdr/CA020607012), Jun 3, 2002: SKIN. CRACKED. (CAN) DURING AN EVENT NR 3 INSPECTION AN APPROXIMATE 1 INCH CRACK WAS FOUND ON THE LOWER SURFACE OF THE LT AILERON. THE CRACK WAS LOCATED NEAR THE INBOARD END O
- [SDR CA011031024](https://openairdocs.org/sdr/CA011031024), Oct 5, 2001: HEATER. BROKEN. (CAN) DURING A ROUTINE ENGINE INSPECTION OF THE LT ENGINE, THE CARB AIR BOX WAS FOUND BROKEN AT THE HEATED AIR INTAKE PIPE. THE COMPLETE CIRCUMFERENCE OF THE WE
- [SDR CA991028035](https://openairdocs.org/sdr/CA991028035), Oct 6, 1999: FILTER. MISMANUFACTURED. (CAN) QUALITY CONTROL PROBLEM OF ONE FILTER IN STOCK BATCH.
- [SDR 98ZZZX1855](https://openairdocs.org/sdr/98ZZZX1855), Apr 30, 1998: GEAR LOCKPLATE. BROKEN. DURING SCHEDULED ENGINE INSPECTION, CRANKSHAFT LOCK TAB WAS FOUND IN THE OIL SUMP SCREEN. REMOVED SUMP AND ACCESSORY HOUSING TO VERIFY. TAB ON BOLT WAS CONFIRME
- [SDR 97ZZZX3879](https://openairdocs.org/sdr/97ZZZX3879), Aug 13, 1997: DISTRIBUTOR GEAR. WORN. MAGNETO WAS RECEIVED BY THIS REPAIR STATION FOR A MANUFACTURER'S RECOMMENDED 500-HOUR INSPECTION. INTERNAL INSPECTION REVEALED THE TEETH ON BOTH THE ROTOR AND D
- [SDR CA970815011](https://openairdocs.org/sdr/CA970815011), Aug 13, 1997: BATTERY PACK. DAMAGED. (CAN) UPON REMOVAL FOR TRANSFER TO ANOTHER AIRCRAFT, THE SPLIT IN THE CASE AND THE LEAKING ELECRTOLYTE WAS FOUND. THE EXPIRATION WAS FEB/98 AND THE RECERTIFICAT
- [SDR 97ZZZX3170](https://openairdocs.org/sdr/97ZZZX3170), Jun 1, 1997: DRAIN PLUG. DEFECTIVE. FOUND SEAL ON OIL SIDE OF DRAIN SWOLLEN CAUSING THE QUICK DRAIN TO OOZE AND NOT DRAIN PROPERLY.
- [SDR 97ZZZX3171](https://openairdocs.org/sdr/97ZZZX3171), Jun 1, 1997: DRAIN PLUG. DEFECTIVE. DURING ROUTINE INSPECTION, FOUND OIL DRAIN O-RING NOT SEATED PROPERLY.
- [SDR CA960422005](https://openairdocs.org/sdr/CA960422005), Apr 18, 1996: MICRO SWITCH. WIRES CUT. (CAN)RIGHT HAND MAIN GEAR SAFE LIGHT FAILED TO ILLUMINATE. SAFE LANDING WAS ACCOMPLISHED AND INVESTIGATION FOUND THE WIRES ON THE MICRO SWITCH HAD BEEN "SAWED T
- [SDR CA960214016](https://openairdocs.org/sdr/CA960214016), Jan 20, 1996: OIL COOLER. LEAKING. (CAN)ON WALKAROUND THE PILOT NOTICED OIL COMING FROM THE RIGHT HAND ENGINE. INVESTIGATION FOUND OIL COOLER SHOWED SIGNS OF LEAKAGE. COOLER REMOVED AND PRESSURE 

## STCs that may be installed (OpenAirDocs) (37)

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 SE208SO](https://openairdocs.org/stc/SE208SO): Installation of ice indicator in the carburetor. LegacySTC.com. Lists O-360 Series
- [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 SE2390CE](https://openairdocs.org/stc/SE2390CE): Installation of B & C Speciality Products. B & C Specialty Products Inc. Lists O-360 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 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 SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists O-360 Series
- [STC SE8776SW](https://openairdocs.org/stc/SE8776SW): Installation of coated cylinders and piston rings. Continental Motors, Inc. Lists O-360 Series
- [STC SE00218NY](https://openairdocs.org/stc/SE00218NY): Replacement of Lycoming starter with SKY-TEC 12 volt starter installed. Hartzell Engine Technologies, LLC. Lists O-360 Series
- [STC SE00226NY](https://openairdocs.org/stc/SE00226NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter Models 149-24HT and 122-24HT. Approval limited to 24-volt DC source available to the starter. Hartzell Engine Technologies, LLC
- [STC SE00357NY](https://openairdocs.org/stc/SE00357NY): Replacement of Lycoming starter with SKY-TEC 24-volt starter installed. Hartzell Engine Technologies, LLC. Lists O-360 Series
- [STC SE2901NM](https://openairdocs.org/stc/SE2901NM): Lycoming valve cover gasket. Real Gaskets Tennessee
- [STC SE02291AT](https://openairdocs.org/stc/SE02291AT): Conversion of the engine from a carburetor fuel system and magneto ignition system to a full authority digital electronic control (FADEC) system for fuel injection and ignition. Continental Motors, Inc
- [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 SE1017GL](https://openairdocs.org/stc/SE1017GL): Removal of the Type certificated Bendix magnetos and ignition harnesses followed by the installation of Slick magneto Models 4250 and 4251 with Slick ignition harnesses. 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 SE8193SW](https://openairdocs.org/stc/SE8193SW): Grind nitriden high compression cylinder barrles to plus .010 oversize and install SL75089 P10 piston, SL74242 P10 compression ring, and SL73857 P10 oil ring. Superior Air Parts Inc
- [STC SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation
- [STC SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc
- [STC SE2563CE](https://openairdocs.org/stc/SE2563CE): Leaded and unleaded automotive gasoline, 91 minimum antiknock index (RON+MON) /2 per ASTM spec D-439. Intermixing with aviation gasoline also approved. Petersen Aviation Inc
- [STC SE1-201](https://openairdocs.org/stc/SE1-201): Installation of the Richter Aero Equipment Type B-4 or B-5 Temperature Probe. (O-360 SERIES (excl. A1C, C2B, C2D)). MidContinent Instru Co Inc. Lists O-360 Series
- [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 O-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 O-360 Series
- [STC SE370NE](https://openairdocs.org/stc/SE370NE): Installation of 'Auto-Vac 2' auxiliary vacuum system. Raymond Ives
- [STC SE452NE](https://openairdocs.org/stc/SE452NE): Installation and usage of 'Mobil AV 1' aviation oil. Mobil Research & Development Corp. Lists O-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 O-360 Series
- [STC SE5924SW](https://openairdocs.org/stc/SE5924SW): Installation of stainless steel replacement exhaust studs on AVCO engines. Perrigo & Steele Aircraft Engr Company. Lists O-360 Series
- [STC SE244NE](https://openairdocs.org/stc/SE244NE): Installation of Mattituck plasma flame sprayed cylinder barrels in Teledyne reciprocating engines. Mattituck Airbase, Inc. Lists O-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 O-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 O-360 Series

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