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

Lycoming O-360-A2A

38 aircraft on the U.S. register carry a Lycoming O-360-A2A engine, rated at about 180 horsepower. The Piper PA-18 Super Cub is the model most often fitted with it (4 aircraft). The aircraft carrying it were built between 1946 and 2026.

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-A2A. FAA spelling: O-360-A2A.

Fitted to model families

Piper PA-18 Super Cub4Piper PA-12 Super Cruiser3Beaton Kevin VANS RV-6A1Boos Timothy J RV7A1Carr Bryan VANS RV-6A1Center Charles C X-221Charles R Firey CROSSWINDS SUPER CRU1Cutler Scott VANS RV-6A1Doering Eric A SUPER SQUIRREL1Ensley Michael P VANS RV-71Fuhrman Dm/Fuhrman Dj VANS RV-6A1Gilbert Tessier ELITE1

Piper PA-18 Super Cub · Piper PA-12 Super Cruiser · Beaton Kevin VANS RV-6A · Boos Timothy J RV7A · Carr Bryan VANS RV-6A · Center Charles C X-22 · Charles R Firey CROSSWINDS SUPER CRU · Cutler Scott VANS RV-6A · Doering Eric A SUPER SQUIRREL · Ensley Michael P VANS RV-7

Where they are owner's state

Alaska15Washington5Texas4Oregon2Ohio2Wisconsin1South Carolina1Pennsylvania1Oklahoma1Nevada1

Kind of aircraft

Piston singles38 (100%)

When the aircraft were built by decade

0481317419401196021970219901720005201032020

What the FAA has certified, ordered and been told about the Lycoming O-360-A2A the component layer

The design is held under 1 type certificate (E-286, held by Lycoming Engines). The FAA has issued 23 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 3 failure reports with the FAA since 1995, 1 of them in the last ten years.

FAA orders 23 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2021-01-152020-25-12 · Reciprocating Engine Power Section · 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

All orders naming the Lycoming O-360-A2A

Failure reports 3 since · what operators and shops told the FAA

00011198101125

Parts most often reported as the reports name them

Cylinder1Hub1Spar1

Latest reports

2025-11-09Cylinder: damaged
2001-01-28Hub: damaged
1998-12-07Spar: cracked

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-a2a.json · about the eFlight graph.

Aircraft newest certificates first · 38

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N903EP Levers Earl
BEDE-4
Fixed-wing, single engine Individual owner
Florida
Experimental 2026-09-24 ValidFAA registration status code V: Valid registration. All codes
N8169K Stinson
108-1
Fixed-wing, single engine Elkins Aerial LLC
Palmer, Alaska
Experimental 2025-06-11 ValidFAA registration status code V: Valid registration. All codes
N549ZW Riley J Martin
DOUBLE CUBBLE
Fixed-wing, single engine Co-owned owner
Alaska
Experimental 2025-04-17 ValidFAA registration status code V: Valid registration. All codes
N731CK Hand Christopher E
RV-6A
Fixed-wing, single engine Robinson Michael F
Granbury, Texas
Experimental 2025-03-27 ValidFAA registration status code V: Valid registration. All codes
N3740Z Piper
PA-18-150
Fixed-wing, single engine Co-owned owner
Alaska
Multiple 2024-08-17 ValidFAA registration status code V: Valid registration. All codes
N677DS Carr Bryan
VANS RV-6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2024-06-09 ValidFAA registration status code V: Valid registration. All codes
N3014M Piper
PA-12
Fixed-wing, single engine Individual owner
Alaska
Multiple 2024-04-02 ValidFAA registration status code V: Valid registration. All codes
N3905M Piper
PA-12S
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-09-26 ValidFAA registration status code V: Valid registration. All codes
N44JL Jose A Lins Jr
VANS RV7
Fixed-wing, single engine Bushcat Goldie LLC
Oro Valley, Arizona
Experimental 2023-07-12 ValidFAA registration status code V: Valid registration. All codes
N819RT Robison Russell W
VANS RV-7A
Fixed-wing, single engine Individual owner
Texas
Experimental 2023-07-10 ValidFAA registration status code V: Valid registration. All codes
N2385Z Rick A Stacy
RV-7A
Fixed-wing, single engine Individual owner
Ohio
Experimental 2023-04-15 ValidFAA registration status code V: Valid registration. All codes
N1202Y Jon Bergstedt
JP FLYER
Fixed-wing, single engine Individual owner
Alaska
Experimental 2023-03-15 ValidFAA registration status code V: Valid registration. All codes
N12MB Michael D Burke
BURKE THORP T18
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N699B Fuhrman Dm/Fuhrman Dj
VANS RV-6A
Fixed-wing, single engine Individual owner
Nevada
Experimental 2022-11-18 ValidFAA registration status code V: Valid registration. All codes
N174DH Herrmann David P
RV-7
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2022-01-06 ValidFAA registration status code V: Valid registration. All codes
N208ET Reinhofer Randy J
RV-8A
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2021-04-06 ValidFAA registration status code V: Valid registration. All codes
N81081 Penny Barton W
RV-8A
Fixed-wing, single engine Individual owner
California
Experimental 2020-08-31 ValidFAA registration status code V: Valid registration. All codes
N320LG Mason J F
RV-6A
Fixed-wing, single engine Individual owner
Ohio
Experimental 2020-02-25 ValidFAA registration status code V: Valid registration. All codes
N557XW Haynes Joel R
VANS RV-7A
Fixed-wing, single engine Individual owner
Washington
Experimental 2019-11-19 ValidFAA registration status code V: Valid registration. All codes
N813TH Terry C Holliday
THPA-13
Fixed-wing, single engine Co-owned owner
Alaska
Experimental 2019-05-01 ValidFAA registration status code V: Valid registration. All codes
N527Y Piper
PA-12
Fixed-wing, single engine Individual owner
Alaska
Standard 2019-03-11 ValidFAA registration status code V: Valid registration. All codes
N757GE Kirk Ellis
CAMP CUB
Fixed-wing, single engine Individual owner
Alaska
Experimental 2019-02-15 ValidFAA registration status code V: Valid registration. All codes
N55EL Lynn Edward Wayne
RV-6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2019-02-14 ValidFAA registration status code V: Valid registration. All codes
N4144E Piper
PA-18-150
Fixed-wing, single engine Tradewind LLC
Wasilla, Alaska
Restricted 2018-04-13 ValidFAA registration status code V: Valid registration. All codes
N145MD Gilbert Tessier
ELITE
Fixed-wing, single engine Individual owner
Kansas
Experimental 2016-07-11 ValidFAA registration status code V: Valid registration. All codes
N574AK Charles R Firey
CROSSWINDS SUPER CRU
Fixed-wing, single engine Individual owner
Alaska
Experimental 2014-10-17 ValidFAA registration status code V: Valid registration. All codes
N82983 Piper
PA-18-150
Fixed-wing, single engine Individual owner
Alaska
Multiple 2011-06-29 ValidFAA registration status code V: Valid registration. All codes
N959ED Doering Eric A
SUPER SQUIRREL
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2008-08-27 ValidFAA registration status code V: Valid registration. All codes
N657RV Hart Tom J
RV-7A
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2008-05-16 ValidFAA registration status code V: Valid registration. All codes
N708X Ensley Michael P
VANS RV-7
Fixed-wing, single engine Individual owner
Washington
Experimental 2007-09-25 ValidFAA registration status code V: Valid registration. All codes
N207TJ Boos Timothy J
RV7A
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2007-05-24 ValidFAA registration status code V: Valid registration. All codes
N94TD Kirk Tim L
RV-7
Fixed-wing, single engine Individual owner
Texas
Experimental 2006-09-22 ValidFAA registration status code V: Valid registration. All codes
N927CL Beaton Kevin
VANS RV-6A
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2006-09-12 ValidFAA registration status code V: Valid registration. All codes
N508V Schumacher Joe
VANS RV-7A
Fixed-wing, single engine Individual owner
Texas
Experimental 2006-08-11 ValidFAA registration status code V: Valid registration. All codes
N6888D Center Charles C
X-22
Fixed-wing, single engine Individual owner
Alaska
Experimental 2006-06-05 ValidFAA registration status code V: Valid registration. All codes
N164SC Cutler Scott
VANS RV-6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2005-10-25 ValidFAA registration status code V: Valid registration. All codes
N3797Z Piper
PA-18-150
Fixed-wing, single engine Individual owner
Alaska
Restricted 2005-04-12 ValidFAA registration status code V: Valid registration. All codes
N4263H Piper
PA-14
Fixed-wing, single engine Individual owner
Alaska
Experimental 1990-06-18 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.