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

Lycoming O-360-A3A

50 aircraft on the U.S. register carry a Lycoming O-360-A3A engine, rated at about 180 horsepower. The Piper PA-28 Cherokee, Warrior, Archer and Arrow is the model most often fitted with it (11 aircraft). The aircraft carrying it were built between 1955 and 2025.

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-A3A. FAA spelling: O-360-A3A.

Fitted to model families

Piper PA-28 Cherokee, Warrior, Archer and Arrow11American Champion Aircraft 7 Citabria and Champ6Piper PA-18 Super Cub6Anthony L Patti RV-8A1Ayres Jimmy L RV7A1Beckley Jeff VANS RV-7A1Ben J Oliver BUSHWAGON 21Boudro Vernon G RV7A1Brian D Esch RV6A1Cessna 1701Cessna 177 Cardinal1Charles Clute PITTS S-1C1

Piper PA-28 Cherokee, Warrior, Archer and Arrow · American Champion Aircraft 7 Citabria and Champ · Piper PA-18 Super Cub · Anthony L Patti RV-8A · Ayres Jimmy L RV7A · Beckley Jeff VANS RV-7A · Ben J Oliver BUSHWAGON 2 · Boudro Vernon G RV7A · Brian D Esch RV6A · Cessna 170

Where they are owner's state

California4Texas3Oklahoma3Ohio3Michigan3Indiana3Colorado3Wyoming2South Carolina2Nevada2

Kind of aircraft

Piston singles50 (100%)

When the aircraft were built by decade

0471014419501419603197031980119901120009201042020

What the FAA has certified, ordered and been told about the Lycoming O-360-A3A the component layer

The design is held under 1 type certificate (E-286, held by Lycoming Engines). The FAA has issued 22 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 39 failure reports with the FAA since 1995, 5 of them in the last ten years.

FAA orders 22 airworthiness directives · newest first

2026-04-082026-04-11 · Engine (Reciprocating) · engine
2024-12-052024-21-02 · Engine (Reciprocating) · engine
2017-08-152017-16-11 · 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-A3A

Failure reports 39 since · what operators and shops told the FAA

0234695000615123

Parts most often reported as the reports name them

Crankshaft5Bearing2Bulkhead2Carburetor2Exhaust Valve2Hose2Rotor2Skin2Attach Bracket1Coil1

Latest reports

2023-12-04Cowling: failed
2015-12-12Transponder: failed
2015-05-13Stud: missing
2015-04-28Structure: corroded
2014-07-28Muffler: blocked

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
Biggest operators
Airworthiness

These connections as data: /graph/engine/lycoming-o-360-a3a.json · about the eFlight graph.

Aircraft newest certificates first · 50

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N97AP Anthony L Patti
RV-8A
Fixed-wing, single engine Co-owned owner
Indiana
Experimental 2026-02-21 ValidFAA registration status code V: Valid registration. All codes
N565Q Mclean James Todd
COZY MK IV
Fixed-wing, single engine Co-owned owner
Oklahoma
Experimental 2025-11-19 ValidFAA registration status code V: Valid registration. All codes
N872MC Cloutier Matthew D
RV-8
Fixed-wing, single engine Individual owner
Nevada
Experimental 2025-09-11 ValidFAA registration status code V: Valid registration. All codes
N18KB Kirk R Bliss
VANS RV-8
Fixed-wing, single engine Individual owner
Missouri
Experimental 2025-05-15 ValidFAA registration status code V: Valid registration. All codes
N170BH Cessna
170B
Fixed-wing, single engine Aero-Mobil INC
Wilmington, Delaware
Standard 2025-02-26 ValidFAA registration status code V: Valid registration. All codes
N7857W Piper
PA-28-180
Fixed-wing, single engine Allen Aviation LLC
Spring Hill, Kansas
Standard 2024-12-14 ValidFAA registration status code V: Valid registration. All codes
N4419J Piper
PA-28-180
Fixed-wing, single engine John R Turnbow CO
Tulsa, Oklahoma
Standard 2024-08-16 ValidFAA registration status code V: Valid registration. All codes
N5865W Piper
PA-28-180
Fixed-wing, single engine A L Aviation LLC
Boiling Springs, South Carolina
Standard 2024-07-31 ValidFAA registration status code V: Valid registration. All codes
N33YB Piper
PA-28-180
Fixed-wing, single engine Individual owner
Kansas
Standard 2024-06-24 ValidFAA registration status code V: Valid registration. All codes
N407WY Piper
PA-18-150
Fixed-wing, single engine Individual owner
Alaska
Standard 2024-03-11 ValidFAA registration status code V: Valid registration. All codes
N243XJ Piper
PA-28-180
Fixed-wing, single engine Individual owner
Michigan
Standard 2024-02-21 ValidFAA registration status code V: Valid registration. All codes
N294SA Piper
PA-28-180
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2023-06-22 ValidFAA registration status code V: Valid registration. All codes
N8189W Piper
PA-28-180
Fixed-wing, single engine Tri-City Mens Health LLC
Prescott, Arizona
Standard 2023-05-22 ValidFAA registration status code V: Valid registration. All codes
N248SW Kenneth J Walck/Branden R Stra
COZY MK IV
Fixed-wing, single engine Individual owner
Ohio
Experimental 2023-01-12 ValidFAA registration status code V: Valid registration. All codes
N734MM Platner Gary L
MEYERS LITTLE TOOT
Fixed-wing, single engine Sidetrack Investments LLC
Flower Mound, Texas
Experimental 2022-12-10 ValidFAA registration status code V: Valid registration. All codes
N34ZZ American Champion Aircraft
7GCBC
Fixed-wing, single engine Individual owner
New Jersey
Standard 2022-10-01 ValidFAA registration status code V: Valid registration. All codes
N7275L Piper
PA-28-180
Fixed-wing, single engine Individual owner
Missouri
Standard 2022-03-07 ValidFAA registration status code V: Valid registration. All codes
N1104C Emmet Smith
ROADRUNNER
Fixed-wing, single engine Individual owner
California
Experimental 2022-02-14 ValidFAA registration status code V: Valid registration. All codes
N359AC American Champion Aircraft
7GCBC
Fixed-wing, single engine Co-owned owner
New Hampshire
Standard 2021-06-19 ValidFAA registration status code V: Valid registration. All codes
N329TA Piper
PA-18-150
Fixed-wing, single engine Delta Pacific Northwest LLC
Anchorage, Alaska
Standard 2021-04-19 ValidFAA registration status code V: Valid registration. All codes
N816ST Harris Al N
GLASAIR SH-2
Fixed-wing, single engine Forensic Doctors Group PC
San Francisco, California
Experimental 2021-03-22 ValidFAA registration status code V: Valid registration. All codes
N3102Z Stone James R
DAYTONA CUBS REPLICA
Fixed-wing, single engine Kerzen Properties LLC
Fayetteville, Arkansas
Experimental 2021-03-13 ValidFAA registration status code V: Valid registration. All codes
N921RS Spry Mark W
PATROL
Fixed-wing, single engine Individual owner
Alabama
Experimental 2020-06-19 ValidFAA registration status code V: Valid registration. All codes
N597RV Beckley Jeff
VANS RV-7A
Fixed-wing, single engine Individual owner
Iowa
Experimental 2020-04-29 ValidFAA registration status code V: Valid registration. All codes
N438JA Ayres Jimmy L
RV7A
Fixed-wing, single engine Individual owner
Ohio
Experimental 2020-01-21 ValidFAA registration status code V: Valid registration. All codes
N2988B Ben J Oliver
BUSHWAGON 2
Fixed-wing, single engine Individual owner
California
Experimental 2020-01-09 ValidFAA registration status code V: Valid registration. All codes
N235SA American Champion Aircraft
7GCBC
Fixed-wing, single engine Jkt LLC
Douglas, Wyoming
Standard 2018-02-15 ValidFAA registration status code V: Valid registration. All codes
N742CG Piper
PA-18-150
Fixed-wing, single engine Valley Sprayers INC
Park River, North Dakota
Standard 2017-03-29 ValidFAA registration status code V: Valid registration. All codes
N996RD Rathe Don A
MONTANA COYOTE
Fixed-wing, single engine Individual owner
Michigan
Experimental 2016-11-10 ValidFAA registration status code V: Valid registration. All codes
N8153W Piper
PA-28-180
Fixed-wing, single engine Clear Sky Aviation LLC
Oviedo, Florida
Standard 2016-10-31 ValidFAA registration status code V: Valid registration. All codes
N79CP Russell Michael K
CAPTAIN II
Fixed-wing, single engine Individual owner
Alabama
Experimental 2016-10-04 ValidFAA registration status code V: Valid registration. All codes
N253CC Cub Crafters Inc
CC18-180
Fixed-wing, single engine L-Bird LLC
Hood River, Oregon
Standard 2016-10-03 ValidFAA registration status code V: Valid registration. All codes
N151SA American Champion Aircraft
7GCBC
Fixed-wing, single engine Individual owner
Wyoming
Standard 2016-08-10 ValidFAA registration status code V: Valid registration. All codes
N614BR Brian D Esch
RV6A
Fixed-wing, single engine Co-owned owner
Colorado
Experimental 2015-10-15 ValidFAA registration status code V: Valid registration. All codes
N90DR Robinson H Dean
RV-6A
Fixed-wing, single engine Individual owner
Colorado
Experimental 2014-03-12 ValidFAA registration status code V: Valid registration. All codes
N14309 Piper
PA-18-150
Fixed-wing, single engine Metz Daniel J
Brighton, Colorado
Standard 2014-02-14 ValidFAA registration status code V: Valid registration. All codes
N2958X Cessna
177
Fixed-wing, single engine Individual owner
Michigan
Experimental 2012-10-11 ValidFAA registration status code V: Valid registration. All codes
N9147T Macor Donald B
ELITE
Fixed-wing, single engine Individual owner
New York
Experimental 2011-10-25 ValidFAA registration status code V: Valid registration. All codes
N29GL American Champion Aircraft
7GCAA
Fixed-wing, single engine Hometime Rv LLC
San Antonio, Texas
Standard 2011-06-22 ValidFAA registration status code V: Valid registration. All codes
N174SG American Champion Aircraft
7GCBC
Fixed-wing, single engine Individual owner
Texas
Standard 2011-02-14 ValidFAA registration status code V: Valid registration. All codes
N8572D Piper
PA-18A 150
Fixed-wing, single engine Individual owner
North Dakota
Standard 2010-12-27 ValidFAA registration status code V: Valid registration. All codes
N7900W Piper
PA-28-180
Fixed-wing, single engine Individual owner
South Carolina
Standard 2008-01-10 ValidFAA registration status code V: Valid registration. All codes
N517VB Boudro Vernon G
RV7A
Fixed-wing, single engine Co-owned owner
California
Experimental 2007-06-18 ValidFAA registration status code V: Valid registration. All codes
N7504W Piper
PA-28-180
Fixed-wing, single engine Co-owned owner
Washington
Standard 2006-03-20 ValidFAA registration status code V: Valid registration. All codes
N6238Z Piper
PA-25
Fixed-wing, single engine Drake Aerial Enterprises LLC DBA
Genoa, Ohio
Standard 2002-05-28 ValidFAA registration status code V: Valid registration. All codes
N1668P Piper
PA-18-150
Fixed-wing, single engine Professional Pilots INC
Lowell, Indiana
Multiple 1998-11-05 ValidFAA registration status code V: Valid registration. All codes
N191JS Staben Jon C
COZY MARK IV
Fixed-wing, single engine Individual owner
Illinois
Experimental 1997-09-16 ValidFAA registration status code V: Valid registration. All codes
N38VL Dallas Jimmie Jr
VELOCITY
Fixed-wing, single engine Individual owner
Indiana
Experimental 1989-11-28 ValidFAA registration status code V: Valid registration. All codes
N2877 Charles Clute
PITTS S-1C
Fixed-wing, single engine Individual owner
Florida
Experimental 1977-12-09 ValidFAA registration status code V: Valid registration. All codes
N171CC Charles Durand Hooper
DART VADA
Fixed-wing, single engine Individual owner
Oklahoma
Experimental Sale reportedFAA registration status code 7. 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.