Lycoming O-360 Engine

Lycoming · piston · 2,603 engine-system SDR reports · 6 ADs

180 hpPower
1955First Run
In productionStatus
180-hp four-cylinder GA workhorse.Note

Reported engine systems (FAA SDR)

  • Reciprocating Engine970 (37.3%)
  • Ignition600 (23.1%)
  • Engine Fuel & Control421 (16.2%)
  • Power Plant159 (6.1%)
  • Starting116 (4.5%)
  • Engine Exhaust111 (4.3%)
  • Engine Oil92 (3.5%)
  • Engine Controls64 (2.5%)
  • Engine Indicating43 (1.7%)
  • Engine Air12 (0.5%)
  • Engine - Turbine/Turboprop11 (0.4%)
  • Other3 (0.1%)
  • Other1 (0%)

Report counts reflect fleet size and reporting activity, not relative safety or reliability. Source: FAA Service Difficulty Reporting System (public domain).

Airworthiness directives

  • 2022-16371: Airworthiness Directives; Continental Aerospace Technologies, Inc., Lycoming Engines, and Textron Lycoming/Subsidiary of Textron, Inc. Reciprocating Engines (2022-07-29)
  • 2020-27149: Airworthiness Directives; Superior Air Parts, Inc. Engines and Lycoming Engines Reciprocating Engines With a Certain SAP Crankshaft Assembly (2020-12-11)
  • 2013-25342: Airworthiness Directives; Lycoming Engines and Continental Motors, Inc. Reciprocating Engines (2013-10-29)
  • 2013-00525: Airworthiness Directives; Lycoming Engines and Continental Motors, Inc. Reciprocating Engines (2013-01-14)
  • 2012-22924: Airworthiness Directives; Lycoming Engines Reciprocating Engines (2012-09-19)
  • US-2010-07-08: Kelly Aerospace Energy Systems, LLC (KAES) Rebuilt Turbochargers - Identification / Replacement (2010-04-08)

Occurrences naming this engine

871 occurrences, 49 fatal, 80 fatalities.

Engine-failure occurrences on aircraft using this engine

0 occurrences, 0 fatal, 0 fatalities.

These occurrences are engine-failure events on aircraft families that can be fitted with this engine; the engine type of each specific aircraft is not confirmed. Do not read this list as a record for this engine.