The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 5, 2026

Lycoming O-360-G1A6

3 aircraft on the U.S. register carry a Lycoming O-360-G1A6 engine, rated at about 180 horsepower. The Schweizer 269 300 series helicopters is the model most often fitted with it (3 aircraft).

The FAA records engines by code, usually at the level of a series ("O-320 series") rather than the exact variant; this page gathers every FAA code that reads as Lycoming O-360-G1A6. FAA spelling: O-360-G1A6.

Fitted to model families

Schweizer 269 300 series helicopters3

Schweizer 269 300 series helicopters

Where they are owner's state

Tennessee1Louisiana1Georgia1

Kind of aircraft

Helicopters3 (100%)

When the aircraft were built by decade

0122332000

What the FAA has certified, ordered and been told about the Lycoming O-360-G1A6 the component layer

The design is held under 1 type certificate (E-286, held by Lycoming Engines). The FAA has issued 15 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 15 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2012-10-242012-19-01 · Crankshafts · engine
2012-03-272012-03-07 · Carburetor · engine
2008-10-202008-19-05 · Parallel Valve'' reciprocating engines · engine
2006-01-312005-26-10 · ECi cylinder assemblies. · engine

All orders naming the Lycoming O-360-G1A6

Certificates and bulletins

E-286Type certificate held by Lycoming Engines · 72 models listed · revised April 30, 2013

Safety bulletins 6 · advice, not orders

2019-05-02NE-19-08 · Reciprocating Engine Cylinder Section - Lycoming Engines Parallel Valve Cylinders
2016-05-13NE-08-32R1 · Propeller Governor Idler Gear Shaft Set Screw
2014-03-24NE-14-13 · Reciprocating Engine - Cylinder Mounting Studs
2012-11-21NE-13-06 · Pushrod Shroud Spring Retainers, Engine Components Part No. AEL14995, for Lycoming Engines 320,...
2008-09-10NE-06-32R1 · Reciprocating Engine - Crankshaft

Sources: the FAA's type certificate data sheets, airworthiness directives, supplemental type certificates, special conditions and special airworthiness information bulletins (Dynamic Regulatory System), and the FAA's service difficulty reports. A failure report is what an operator or repair station chose to file; the counts show reporting as much as reliability, and larger and commercial fleets report more. How the systems are grouped.

Connections how this engine series links to the rest of the register

Fitted to
Where they are
Airworthiness

These connections as data: /graph/engine/lycoming-o-360-g1a6.json · about the eFlight graph.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N20449 Schweizer
269C-1
Rotorcraft J2 Aero LLC
Ringgold, Georgia
Standard 2024-08-15 ValidFAA registration status code V: Valid registration. All codes
N771AA Schweizer
269C-1
Rotorcraft Jones Aircraft CO LLC
Cross Plains, Tennessee
Standard 2021-11-20 ValidFAA registration status code V: Valid registration. All codes
N2043C Schweizer
269C-1
Rotorcraft Louisiana Community and Technical College System
New Iberia, Louisiana
Standard 2016-02-25 ValidFAA registration status code V: Valid registration. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), October 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.