# Lycoming LIO-360-C1E6

- Type: Engine model (FAA registry)
- Registry code: 41843
- Manufacturer (registry): LYCOMING
- Model: LIO-360-C1E6
- Engine type: Reciprocating
- Power: 200 hp
- Data sheet: [TCDS 1E10](https://openairdocs.org/tcds/1E10) (OpenAirDocs)
- Holder: Lycoming Engines
- Installed in: 6 registered aircraft
- Page: https://openairdocs.org/engine/lycoming-lio-360-c1e6

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

## ADs that may apply (OpenAirDocs)

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

- [AD 2026-04-11](https://openairdocs.org/ad/2026-04-11): Engine (Reciprocating) · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 605 more. Effective Apr 8, 2026
- [AD 2022-16-03](https://openairdocs.org/ad/2022-16-03): Engine (RECIPROCATING) · Continental Aerospace Technologies GTSIO-520-C, GTSIO-520-D, GTSIO-520-F and 236 more. Effective Aug 15, 2022
- [AD 2015-19-07](https://openairdocs.org/ad/2015-19-07): Fuel injector fuel lines · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1B and 187 more. Effective Nov 3, 2015
- [AD 2012-19-01](https://openairdocs.org/ad/2012-19-01): Crankshafts · Lycoming Engines AEIO-360-A1A, AEIO-360-A1B, AEIO-360-A1B6 and 321 more. Effective Oct 24, 2012
- [AD 2012-03-06](https://openairdocs.org/ad/2012-03-06): Fuel servo diaphragm · Continental Motors 6-260-A, 6-285-A, 6-285-B and 482 more. Effective Feb 24, 2012
- [AD 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 2009-02-03](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 2006-06-16](https://openairdocs.org/ad/2006-06-16): Crankshaft · Lycoming Engines AEIO-360-A1B6, AEIO-360-A1E6, IO-360-A1B6 and 18 more. Effective Apr 27, 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 98-17-11](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 95-07-01](https://openairdocs.org/ad/95-07-01): Connecting Rod Bolt · Lycoming Engines AEIO-360-A1E, AEIO-360-B1G6, AEIO-360-H1A and 177 more. Effective Apr 12, 1995
- [AD 92-12-05](https://openairdocs.org/ad/92-12-05): Piston Pins · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 532 more. Effective Jul 10, 1992
- [AD 90-04-06 R1](https://openairdocs.org/ad/90-04-06-R1): Propeller Governor External Oil Line · Lycoming Engines AEIO-320-D1B, AEIO-320-D2B, AEIO-320-E1A and 427 more. Effective May 28, 1991
- [AD 79-04-05](https://openairdocs.org/ad/79-04-05): Regulator Diaphragm Stem Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 215 more. Effective Sep 26, 1979
- [AD 78-23-10](https://openairdocs.org/ad/78-23-10): Center Body Bellows Seal Assembly · Lycoming Engines AEIO-320-D1B, AEIO-320-E1A, AEIO-320-E1B and 218 more. Effective Nov 7, 1978
- [AD 75-08-09](https://openairdocs.org/ad/75-08-09): Oil Pump Drive Shaft · Lycoming Engines AEIO-360-A1B, AEIO-360-A1B6, AEIO-360-A1C and 365 more. Effective Aug 18, 1977
- [AD 73-23-01](https://openairdocs.org/ad/73-23-01): Piston Pin Assembly · Lycoming Engines AIO-360-A1A, AIO-360-A1B, AIO-360-A2A and 215 more. Effective Jan 13, 1977
- [AD 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

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) (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-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 (6)

- [N15008](https://openairdocs.org/aircraft/N15008): [Wings Over Texas Holdings LLC](https://openairdocs.org/faa-owner/WINGS%20OVER%20TEXAS%20HOLDINGS%20LLC), [Denton, TX](https://openairdocs.org/faa-place/TX/Denton), built 1972, S/N 34-7250346
- [N173VS](https://openairdocs.org/aircraft/N173VS): [Velocity Air LLC](https://openairdocs.org/faa-owner/VELOCITY%20AIR%20LLC), [Allen, TX](https://openairdocs.org/faa-place/TX/Allen), built 2012, S/N DMO-323
- [N199VA](https://openairdocs.org/aircraft/N199VA): [Maus Steven M](https://openairdocs.org/faa-owner/MAUS%20STEVEN%20M), [New Braunfels, TX](https://openairdocs.org/faa-place/TX/New%20Braunfels), built 2012, S/N 3SUV101
- [N528MR](https://openairdocs.org/aircraft/N528MR): [Marsh William J](https://openairdocs.org/faa-owner/MARSH%20WILLIAM%20J), [Colorado Springs, CO](https://openairdocs.org/faa-place/CO/Colorado%20Springs), built 2019, S/N 1107
- [N731JC](https://openairdocs.org/aircraft/N731JC): [Crowder John T](https://openairdocs.org/faa-owner/CROWDER%20JOHN%20T), [Summerfield, FL](https://openairdocs.org/faa-place/FL/Summerfield), built 2006, S/N 0588N
- [N886RM](https://openairdocs.org/aircraft/N886RM): [Falkenberg Glenn R](https://openairdocs.org/faa-owner/FALKENBERG%20GLENN%20R), [Livonia, MI](https://openairdocs.org/faa-place/MI/Livonia), built 2018, S/N SUV104

## NTSB investigations

None matched to aircraft with this engine model.

## FAA accident and incident reports (5)

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 20051014025559I](https://openairdocs.org/incident/20051014025559I), Oct 14, 2005: Amtr VELOCITYRG (N18KT), Colorado Spring, CO, Minor damage. (-23) Pilot stated he selected gear down and received the green lights indicating it was down and locked. Somewhere in the approach the main gear became…
- [Incident 19981121039599I](https://openairdocs.org/incident/19981121039599I), Nov 21, 1998: Piper PA34200 (N15008), Meriden, CT, Minor damage. (-5)Aircraft landed with nose landing gear retracted. Nose gear did not extend due to damage previously caused by exceeding the steering limits during towing…
- [Incident 19920313011399I](https://openairdocs.org/incident/19920313011399I), Mar 13, 1992: Piper PA34200 (N15008), Norman, OK, Minor damage. Landed gear up. Pilot admitted drinking alcohol. Not rated or authorized to fly aircraft. Surrendered certicicate.
- [Incident 19911005049519I](https://openairdocs.org/incident/19911005049519I), Oct 5, 1991: Piper PA34200 (N15008), Norman, OK, Minor damage. Unsafe right gear warning. Tower said gear appeard down. Gear collapsed on rollout. Found loose bolt on trunion.
- [Incident 19910804039009I](https://openairdocs.org/incident/19910804039009I), Aug 4, 1991: Piper PA34200 (N15008), Norman, OK, Minor damage. Landing gear collapsed on landing rollout.

## Service difficulty reports (18)

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

- [SDR 2020FA0000257](https://openairdocs.org/sdr/2020FA0000257), May 1, 2020: ROD END. BROKEN. RIGHT ENGINE THROTTLE RESPONSE INEFFECTIVE . FOUND THROTTLE ROD END FAILED .THREADED BALL POPPED OUT OF SOCKET ON ROD END
- [SDR CA150204011](https://openairdocs.org/sdr/CA150204011), Jan 26, 2015: STUD. BROKEN. (CAN) THREE BROKEN STUDS TOP CYLINDER NR 2.
- [SDR CA090112006](https://openairdocs.org/sdr/CA090112006), Jan 9, 2009: STUD. BROKEN. (CAN) ON ROUTINE INSP, NR 4 CYL UPPER CTR HOLD DOWN STUD WAS FOUND SNAPPED OFF. THE CYL WAS REMOVED AND A WASHER WAS FOUND IN BETWEEN CYL AND CRANKCASE. THIS CA
- [SDR CA070803012](https://openairdocs.org/sdr/CA070803012), Jul 28, 2007: TORQUE TUBE. BROKEN. (CAN) THE LT RUDDER CABLE TORQUE TUBE CONNECTION BROKE OFF FROM THE TUBE. RUDDER CONTROL WAS LIMITED TO THE TRIM. (TC NR 20070803012)
- [SDR CA050810004](https://openairdocs.org/sdr/CA050810004), Jul 28, 2005: CAMSHAFT. WORN. (CAN) DURING A ROUTINE INSPECTION, THE OIL FILTER WAS CUT OPEN AND EXAMINED FOR METAL CONTAMINATION IAW MAINTENANCE INSTRUCTIONS. THE FINDINGS WERE TAKEN FOR FU
- [SDR CA040107004](https://openairdocs.org/sdr/CA040107004), Dec 22, 2003: DISTRIBUTOR GEAR. BROKEN. (CAN) 8 TEETH BROKEN OFF DISTRIBUTOR GEAR ASSEMBLY. A GEAR HOLDING TOOL WAS USE FOR THE MAGNETO INSTALLATION ON ENGINE NOT RECOMMENDED IAW MFG MSB NR 528 AND MF
- [SDR CA040107003](https://openairdocs.org/sdr/CA040107003), Dec 16, 2003: DISTRIBUTOR GEAR. BROKEN. (CAN) 20 TEETH BROKEN OFF DISTRIBUTOR GEAR ASSEMBLY AND THE DISTRIBUTOR GEAR ELECTRODE BROKEN OFF. FOLLOWING INSTRUCTIONS OF MFG SB 658 FOR CORRECT PRACTICES FO
- [SDR CA021101002](https://openairdocs.org/sdr/CA021101002), Oct 18, 2002: RIB. CRACKED. (CAN) DURING A SCHEDULED 1000 HOUR INSPECTION, THE RIB HAS BEEN FOUND CRACKED IN THE FORWARD BOTTOM CORNER.
- [SDR CA001006004](https://openairdocs.org/sdr/CA001006004), Aug 1, 2000: LINER. SHEARED. (CAN) UPON LANDING PILOT USED HARD BRAKING ON A SHORT RUNWAY, RESULTING THAT BRAKE LININGS ON RT SIDE SHEARED OFF CAUSING HYDRAULIC LEAK & LOSS OF PRESSURE. PIL
- [SDR CA000714038](https://openairdocs.org/sdr/CA000714038), May 25, 2000: PUSHROD. BENT. (CAN) CREW EXPERIENCED ROUGH RUNNING ENGINE (RT) WHILE ON APPROACH. CREW POWERED BACK, LANDING WITHOUT FURTHER INCIDENT. UPON INVESTIGATION BY MAINTENANCE, IT W
- [SDR CA991116028](https://openairdocs.org/sdr/CA991116028), Nov 4, 1999: STUD. FAILED. (CAN) ITEM SENT FOR TRANSLATION./ STUDS FOUND BROKEN ON NR 3 CYLINDER, WITH CYLINDER BACKED OFF.
- [SDR 98ZZZX774](https://openairdocs.org/sdr/98ZZZX774), Feb 10, 1998: CRANKSHAFT. CRACKED. CRANKSHAFT WAS REMOVED FROM INVENTORY FOR MPI FOLLOWING ADVISORY THAT IMPROPER MACHINE WORK WAS PERFORMED BY AIR AGENCY. SHAFT WAS FOUND TO HAVE CRACKS AT THE J
- [SDR 98ZZZX775](https://openairdocs.org/sdr/98ZZZX775), Feb 10, 1998: CRANKSHAFT. CRACKED. PART WAS REMOVED FOR MPI AS A PRECAUTION. THIS CRANKSHAFT WAS RE-WORKED BY AIR AGENCY AND WAS FOUND TO HAVE CRACKS IN THE JOURNAL RADII.
- [SDR 98ZZZX923](https://openairdocs.org/sdr/98ZZZX923), Feb 10, 1998: CRANKSHAFT. CRACKED. PART REMOVED FOR MPI, AS A PRECAUTION. THIS CRANKSHAFT WAS RE-WORKED BY AIR AGENCY AND WAS FOUND TO HAVE CRACKS IN THE JOURNAL RADII.
- [SDR 97ZZZX1949](https://openairdocs.org/sdr/97ZZZX1949), Mar 24, 1997: CYLINDER. CRACKED. NR 2 CYLINDER FOUND CRACKED AT THE MOLD LINE THROUGH THE SPARKPLUG HOLE OUT ONTO THE TOP OF THE CYLINDER, THE INTAKE SIDE, RIGHT ENGINE.
- [SDR 96ZZZX5744](https://openairdocs.org/sdr/96ZZZX5744), Nov 22, 1996: PISTON P IN. FAILED. PISTON PIN BROKE IN 2 PIECES CAUSING A CATASTROPHIC ENGINE FAILURE. OCTOBER 8, 1996, LYCOMING ISSUED A MANDATORY SB NR 527B PERTAINING TO THIS SUBJECT. THE PIST
- [SDR CA961003001](https://openairdocs.org/sdr/CA961003001), Jun 28, 1996: BRACKET. TORN. (CAN) NOSE GEAR RETRACTED ON LANDING. AWAITING FURTHER INFO FROM FIELD.
- [SDR 95ZZZX1159](https://openairdocs.org/sdr/95ZZZX1159), Feb 20, 1995: COIL. CRACKED. DURING INSPECTION PER CUSTOMER INSTRUCTIONS, COIL CRACK WAS NOTED. REMOVED AND TESTED COIL. FOUND HIGH VOLTAGE LEAK OUT FROM CRACK. SUSPECT CAUSE MAY BE FROM MA

## STCs that may be installed (OpenAirDocs) (25)

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 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 LIO-360 Series
- [STC SE4408SW](https://openairdocs.org/stc/SE4408SW): Miscellaneous engine cylinder replacement parts. Continental Motors, Inc. Lists LIO-360 Series
- [STC SE7582SW](https://openairdocs.org/stc/SE7582SW): Grinding of high compression NITRIDED Cylinders to .010 oversize, as an alternative to chrome plating or rebarreling, and the installation of SL10207 P10 Piston, SL74241 P10 Top and second compression ring, and SL 73857 P10 oil control ring. Superior Air Parts, Inc
- [STC SE02409AK](https://openairdocs.org/stc/SE02409AK): Installation of the Superior Air Parts Cold Air Induction System (CAIS). Wattum Aircraft Services
- [STC SE01524CH](https://openairdocs.org/stc/SE01524CH): Replace Slick 6000, 6100, 6200, 6300, 4000, 4100, 4200, and 4300 series magnetos and TCM/Bendix S6-20, S6-200, S6-1200, S-20, S-200, and S-1200 series magnetos with Champion Limited Authority Spark Advance Regulator (LASAR ) Model 4755 and 6755 bush kit ignition systems. Champion Aerospace LLC
- [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 SE1779NM](https://openairdocs.org/stc/SE1779NM): Installation of Precise Flight, Inc. Standby Vacuum System SVS III. Precise Flight Inc
- [STC SE5743NM](https://openairdocs.org/stc/SE5743NM): Intallation of adapter for externally mounted oil filter. Aviation Development Corporation
- [STC SE00889LA](https://openairdocs.org/stc/SE00889LA): Installation of Nickson's cylinder barrels on Lycoming reciprocating engine models. Nickson's Machine Shop Inc
- [STC SE09492SC](https://openairdocs.org/stc/SE09492SC): Installation and usage of Exxon 20W50 multigrade aircraft engine oil conforming to Exxon Oil formulation WS-3013. Exxon Company USA. Lists LIO-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 LIO-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 LIO-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 LIO-360 Series
- [STC SE1445SO](https://openairdocs.org/stc/SE1445SO): Use of Aero-blend oil additive in Teledyne (non turbocharged) aircraft engines. ProTec. Lists LIO-360 Series
- [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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