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

Lycoming O-360-A1A

600 aircraft on the U.S. register carry a Lycoming O-360-A1A engine, rated at about 180 horsepower. The Cessna 170 is the model most often fitted with it (8 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-A1A. FAA spelling: O-360-A1A.

Fitted to model families

Cessna 1708Cessna 177 Cardinal7Cessna 175 Skylark6Cessna 172 Skyhawk5Piper PA-12 Super Cruiser4Aviat Aircraft Inc A-1 Husky3Piper PA-28 Cherokee, Warrior, Archer and Arrow3Globe GC-1 Swift2Piper PA-18 Super Cub2Piper PA-24 Comanche2Piper PA-25 Pawnee2Wilson David L RV-82

Cessna 170 · Cessna 177 Cardinal · Cessna 175 Skylark · Cessna 172 Skyhawk · Piper PA-12 Super Cruiser · Aviat Aircraft Inc A-1 Husky · Piper PA-28 Cherokee, Warrior, Archer and Arrow · Globe GC-1 Swift · Piper PA-18 Super Cub · Piper PA-24 Comanche

Where they are owner's state

Texas64California56Florida51Oregon28Arizona26North Carolina24Colorado22Washington21Alaska21Georgia18

Kind of aircraft

Piston singles597 (100%)Piston twins1 (0.2%)Helicopters1 (0.2%)Gliders1 (0.2%)

When the aircraft were built by decade

08617225834419401950196019701980199020002010272020

What the FAA has certified, ordered and been told about the Lycoming O-360-A1A the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 103 failure reports with the FAA since 1995, 5 of them in the last ten years.

Failure reports 103 since · what operators and shops told the FAA

048111595000611123

Parts most often reported as the reports name them

Bracket6Spar6Hinge5Bearing4Fitting4Rib4Spring4Cap3Mount3Piston Ring3

Latest reports

2023-06-19Cylinder: separated
2018-06-13Exhaust Stack: blocked
2018-03-31Turnbuckle: separated
2017-02-07Spark Plug: departed
2015-06-30B-Nut: loose

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-a1a.json · about the eFlight graph.

Aircraft newest certificates first · 600

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N202CR Kreps C/Schuer R
RV-7A
Fixed-wing, single engine St Louis Flying Club INC
Ellisville, Missouri
Experimental 2018-09-08 ValidFAA registration status code V: Valid registration. All codes
N346RB Bradley Richard D
VANS RV-8A
Fixed-wing, single engine Hinson Taylor C
Prairie Village, Kansas
Experimental 2018-08-30 ValidFAA registration status code V: Valid registration. All codes
N181A Buchmann Oscar A
VANS RV-6A
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2018-08-14 ValidFAA registration status code V: Valid registration. All codes
N174CS Schanche Carsten H
RV-7A
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2018-07-12 ValidFAA registration status code V: Valid registration. All codes
N42321 Richard A Olson
VANS RV-4
Fixed-wing, single engine Co-owned owner
Texas
Experimental 2018-07-11 ValidFAA registration status code V: Valid registration. All codes
N626JT Tower John A
RV-6A
Fixed-wing, single engine Individual owner
New York
Experimental 2018-07-06 ValidFAA registration status code V: Valid registration. All codes
N46CT Adkisson C A/Warnell T
GS-1
Fixed-wing, single engine Individual owner
California
Experimental 2018-07-02 ValidFAA registration status code V: Valid registration. All codes
N43TK Gustafson Scott
VANS RV-8
Fixed-wing, single engine Barons Flying Service LLC
San Francisco, California
Experimental 2018-06-20 ValidFAA registration status code V: Valid registration. All codes
N915TA Cessna
172S
Fixed-wing, single engine Aurora Aircraft LLC
Waterford, Michigan
Standard 2018-06-05 ValidFAA registration status code V: Valid registration. All codes
N727TG Garner John T
VANS RV-8A
Fixed-wing, single engine Wolf Aviation LLC
Beaufort, South Carolina
Experimental 2018-05-21 ValidFAA registration status code V: Valid registration. All codes
N6GY Young Gregory
YOUNG RV-6
Fixed-wing, single engine Individual owner
Texas
Experimental 2018-05-01 ValidFAA registration status code V: Valid registration. All codes
N60KD Boisvert David B
RV-6A
Fixed-wing, single engine Individual owner
Colorado
Experimental 2018-04-24 ValidFAA registration status code V: Valid registration. All codes
N736F Hoffmann Frank
RV-7
Fixed-wing, single engine Hoffmanns Aircraft Services INC
Loxahatchee, Florida
Experimental 2018-04-03 ValidFAA registration status code V: Valid registration. All codes
N84DJ Swope Richard T
RV-8
Fixed-wing, single engine Individual owner
Utah
Experimental 2018-04-03 ValidFAA registration status code V: Valid registration. All codes
N9911R Beech
B95
Fixed-wing, multi-engine Individual owner
New York
Standard 2018-03-28 ValidFAA registration status code V: Valid registration. All codes
N767X Monserrate John N
RV-7
Fixed-wing, single engine Withheld at owner's request
Experimental 2018-03-21 ValidFAA registration status code V: Valid registration. All codes
N44WT Timmons W S/Timmons N A
VANS RV 6A
Fixed-wing, single engine Moore Arlon A
Newcastle, California
Experimental 2018-03-07 ValidFAA registration status code V: Valid registration. All codes
N866WK Edward Malley Iii
PITTS S-1
Fixed-wing, single engine Individual owner
Maine
Experimental 2018-02-08 ValidFAA registration status code V: Valid registration. All codes
N56SP Pilgrim Samuel W Jr
RV-6
Fixed-wing, single engine Glenn Aviation Services INC
Wilsonville, Alabama
Experimental 2018-02-01 ValidFAA registration status code V: Valid registration. All codes
N5617 Jenkins Jack
GLASTAR SPORTSMAN
Fixed-wing, single engine Individual owner
Maine
Experimental 2018-01-18 ValidFAA registration status code V: Valid registration. All codes
N715RJ Reagan Mark A
RV-7A
Fixed-wing, single engine Individual owner
Washington
Experimental 2018-01-05 ValidFAA registration status code V: Valid registration. All codes
N72KJ Jameson Kirk A
BACKCOUNTRY SUPERCUB
Fixed-wing, single engine Individual owner
Florida
Experimental 2018-01-03 ValidFAA registration status code V: Valid registration. All codes
N707RV Hummel Raymond E
RV6A
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2018-01-02 ValidFAA registration status code V: Valid registration. All codes
N885SM Dews Robert Mark
RV-6A
Fixed-wing, single engine Individual owner
Texas
Experimental 2018-01-02 ValidFAA registration status code V: Valid registration. All codes
N164DJ Rundle Douglas A
RV-6
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2017-12-28 ValidFAA registration status code V: Valid registration. All codes
N448MC Clearman Albert M
RV8
Fixed-wing, single engine Individual owner
South Dakota
Experimental 2017-12-28 ValidFAA registration status code V: Valid registration. All codes
N6JX Jordan Thomas Mel
RV-6A
Fixed-wing, single engine Individual owner
California
Experimental 2017-12-19 ValidFAA registration status code V: Valid registration. All codes
N958ML Michael J Lazarowicz
RV8
Fixed-wing, single engine Individual owner
Ohio
Experimental 2017-12-19 ValidFAA registration status code V: Valid registration. All codes
N686SL Jennings Paul D
VANS RV-6
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2017-12-05 ValidFAA registration status code V: Valid registration. All codes
N338X Stol Quest Four Llc
SQ 4
Fixed-wing, single engine Individual owner
Alaska
Experimental 2017-12-04 ValidFAA registration status code V: Valid registration. All codes
N654PJ Pajak Paul
VANS RV7A
Fixed-wing, single engine Individual owner
Florida
Experimental 2017-12-04 ValidFAA registration status code V: Valid registration. All codes
N79BX Potter Frank L
RV-8
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2017-10-23 ValidFAA registration status code V: Valid registration. All codes
N33GV Peterson Keith D
RV6A
Fixed-wing, single engine Individual owner
Arizona
Experimental 2017-10-11 ValidFAA registration status code V: Valid registration. All codes
N754S Schnarr Don
RV-7A
Fixed-wing, single engine Wings Aviation LLC
Jefferson, South Carolina
Experimental 2017-10-10 ValidFAA registration status code V: Valid registration. All codes
N897RV David Thomas Porter
VANS AIRCRAFT RV-7
Fixed-wing, single engine Individual owner
West Virginia
Experimental 2017-08-29 ValidFAA registration status code V: Valid registration. All codes
N6036S Piper
PA-18-150
Fixed-wing, single engine Hawkins Transportation LLC
Anchorage, Alaska
Standard 2017-08-10 ValidFAA registration status code V: Valid registration. All codes
N833AP Patrum Arthur N
RV6A
Fixed-wing, single engine Individual owner
Ohio
Experimental 2017-08-07 ValidFAA registration status code V: Valid registration. All codes
N6575E Cessna
175
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2017-08-02 ValidFAA registration status code V: Valid registration. All codes
N97MB Bostic Miles R
VANS RV6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2017-07-31 ValidFAA registration status code V: Valid registration. All codes
N715PA Leon P Archambault
RV6A
Fixed-wing, single engine Individual owner
Massachusetts
Experimental 2017-07-25 ValidFAA registration status code V: Valid registration. All codes
N1122G Groelz & Meyers
VANS RV-9A
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2017-05-08 ValidFAA registration status code V: Valid registration. All codes
N320CP Everett S Williston Jr
VANS RV-7
Fixed-wing, single engine Co-owned owner
California
Experimental 2017-03-16 ValidFAA registration status code V: Valid registration. All codes
N145DL Wallace L/Wallace D
VANS ACFT RV-8
Fixed-wing, single engine Wallace Air Holdings LLC
Anchorage, Alaska
Experimental 2017-02-07 ValidFAA registration status code V: Valid registration. All codes
N596PS Stanczyk Paul L
RV-6A
Fixed-wing, single engine Individual owner
California
Experimental 2017-02-02 ValidFAA registration status code V: Valid registration. All codes
N41HM Charles Hunter Myers
RV-7A
Fixed-wing, single engine Individual owner
Kansas
Experimental 2016-12-30 ValidFAA registration status code V: Valid registration. All codes
N97GC Goggio Frankie A
RV6A
Fixed-wing, single engine Individual owner
South Carolina
Experimental 2016-12-15 ValidFAA registration status code V: Valid registration. All codes
N555CW Garrett
STARDUSTER TOO SA300
Fixed-wing, single engine Individual owner
Colorado
Experimental 2016-11-16 ValidFAA registration status code V: Valid registration. All codes
N224TN Hughes Thomas J
RV6A
Fixed-wing, single engine Individual owner
Arizona
Experimental 2016-11-04 ValidFAA registration status code V: Valid registration. All codes
N79CK Struyk Steven J Etal
VAN'S RV-8
Fixed-wing, single engine Individual owner
Missouri
Experimental 2016-10-19 ValidFAA registration status code V: Valid registration. All codes
N184DD Farrand Donald
VANS RV8 KIT
Fixed-wing, single engine Individual owner
Iowa
Experimental 2016-10-17 ValidFAA registration status code V: Valid registration. All codes
N81TT Pizzo Da/Pizzo Dg
RV7A
Fixed-wing, single engine Co-owned owner
Oregon
Experimental 2016-10-17 ValidFAA registration status code V: Valid registration. All codes
N75BP Breiding William
VANS ACFT RV-8
Fixed-wing, single engine Individual owner
Oregon
Experimental 2016-09-29 ValidFAA registration status code V: Valid registration. All codes
N428KW Henley John F
RV-6
Fixed-wing, single engine Co-owned owner
California
Experimental 2016-09-13 ValidFAA registration status code V: Valid registration. All codes
N5878G Klawitter Gordon L
RV7
Fixed-wing, single engine Individual owner
Washington
Experimental 2016-09-13 ValidFAA registration status code V: Valid registration. All codes
N240WM Scrivener Les
LANCAIR 360
Fixed-wing, single engine Individual owner
California
Experimental 2016-08-25 ValidFAA registration status code V: Valid registration. All codes
N6366T Fischer Thomas E
RV-6A
Fixed-wing, single engine Baclich Brett J
Dubuque, Iowa
Experimental 2016-08-24 ValidFAA registration status code V: Valid registration. All codes
N654 Paul E Roderick
TUNDRA BIRD
Fixed-wing, single engine Individual owner
Alaska
Experimental 2016-08-18 ValidFAA registration status code V: Valid registration. All codes
N696FG Grindo Frank W
RV6A
Fixed-wing, single engine Pro LLC
Gassaway, West Virginia
Experimental 2016-07-19 ValidFAA registration status code V: Valid registration. All codes
N189RV M Albery
RV-9A
Fixed-wing, single engine Lasa Aircraft Group LLC
Melbourne, Florida
Experimental 2016-06-27 ValidFAA registration status code V: Valid registration. All codes
N641S Manning Robert S
RV-6
Fixed-wing, single engine Individual owner
California
Experimental 2016-05-20 ValidFAA registration status code V: Valid registration. All codes
N5EY Adams John M
VANS RV7
Fixed-wing, single engine Oshikoo LLC
Seattle, Washington
Experimental 2016-05-17 ValidFAA registration status code V: Valid registration. All codes
N65NP Pesch Norman J
RV-8
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2016-05-16 ValidFAA registration status code V: Valid registration. All codes
N196D David L Stott
SIERRA 3
Fixed-wing, single engine Individual owner
Alaska
Experimental 2016-05-11 ValidFAA registration status code V: Valid registration. All codes
N51MJ Tolle Alan E
VANS TOLLE RV-6A
Fixed-wing, single engine Individual owner
Nevada
Experimental 2016-05-05 ValidFAA registration status code V: Valid registration. All codes
N32618 Lakeland Aviation Inc
LONG-EZE
Fixed-wing, single engine United Towing & Transport INC
Burbank, California
Experimental 2016-03-14 ValidFAA registration status code V: Valid registration. All codes
N944AF Mark S Glazer
VAN'S RV-8
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2016-02-08 ValidFAA registration status code V: Valid registration. All codes
N387R Crossley James A
RV-8A
Fixed-wing, single engine Individual owner
New Mexico
Experimental 2015-12-23 ValidFAA registration status code V: Valid registration. All codes
N845RF Evans Robert L Jr
RV-7A
Fixed-wing, single engine Individual owner
Oregon
Experimental 2015-12-12 ValidFAA registration status code V: Valid registration. All codes
N725CB Goodwin David C Iv
RV-8
Fixed-wing, single engine Individual owner
Washington
Experimental 2015-10-01 ValidFAA registration status code V: Valid registration. All codes
N54LH Hackney Larry A
VANS RV7A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2015-09-25 ValidFAA registration status code V: Valid registration. All codes
N221TM Davis Jr William R
RV-4
Fixed-wing, single engine Taildragons LLC
Albuquerque, New Mexico
Experimental 2015-09-01 ValidFAA registration status code V: Valid registration. All codes
N825DE Miles Allen Z
SKYBOLT 1
Fixed-wing, single engine Individual owner
Washington
Experimental 2015-08-18 ValidFAA registration status code V: Valid registration. All codes
N594RV Robinson Ronald D
RV-4
Fixed-wing, single engine Individual owner
California
Experimental 2015-08-03 ValidFAA registration status code V: Valid registration. All codes
N82EZ Allen Floyd
LONG EZ NG
Fixed-wing, single engine Individual owner
Colorado
Experimental 2015-07-08 ValidFAA registration status code V: Valid registration. All codes
N58XP Thocker Jon
RV8
Fixed-wing, single engine C&C Explorations LLC
Middletown, Delaware
Experimental 2015-06-24 ValidFAA registration status code V: Valid registration. All codes
N2GX Ferrer Gabriel A
RV6
Fixed-wing, single engine Individual owner
Colorado
Experimental 2015-06-02 ValidFAA registration status code V: Valid registration. All codes
N7328C Singer John
RV-6A
Fixed-wing, single engine Individual owner
Nevada
Experimental 2015-03-18 ValidFAA registration status code V: Valid registration. All codes
N320RS Space Roy D
LANCAIR 320
Fixed-wing, single engine Co-owned owner
Colorado
Experimental 2015-02-26 ValidFAA registration status code V: Valid registration. All codes
N882RV Crissinger William M
RV-8
Fixed-wing, single engine Individual owner
Missouri
Experimental 2015-02-04 ValidFAA registration status code V: Valid registration. All codes
N13EN Beaird Ben E
RV-6A
Fixed-wing, single engine Individual owner
New Jersey
Experimental 2015-01-22 ValidFAA registration status code V: Valid registration. All codes
N759LB Brown Larry W
RV-7A
Fixed-wing, single engine Individual owner
Florida
Experimental 2015-01-13 ValidFAA registration status code V: Valid registration. All codes
N117MM Cessna
177
Fixed-wing, single engine Individual owner
Texas
Standard 2014-12-29 ValidFAA registration status code V: Valid registration. All codes
N932RV Mount B/Wilts G
VANS RV9A
Fixed-wing, single engine Individual owner
California
Experimental 2014-12-10 ValidFAA registration status code V: Valid registration. All codes
N214JD Donaldson Norman J
VANS RV-6
Fixed-wing, single engine Milngavie LLC
Plano, Texas
Experimental 2014-11-04 ValidFAA registration status code V: Valid registration. All codes
N715AP Kayir Yohannes
RV-4
Fixed-wing, single engine Individual owner
Florida
Experimental 2014-10-28 ValidFAA registration status code V: Valid registration. All codes
N6456Z Piper
PA-25
Fixed-wing, single engine Simmons Aviation Services LLC
Pawcatuck, Connecticut
Standard 2014-10-24 ValidFAA registration status code V: Valid registration. All codes
N6671A Cessna
172
Fixed-wing, single engine Individual owner
Texas
Multiple 2014-10-21 ValidFAA registration status code V: Valid registration. All codes
N78PP Palmer James
VANS RV6A
Fixed-wing, single engine Individual owner
Michigan
Experimental 2014-10-06 ValidFAA registration status code V: Valid registration. All codes
N745LM Murley Stephen L
RV-7
Fixed-wing, single engine Individual owner
Texas
Experimental 2014-09-18 ValidFAA registration status code V: Valid registration. All codes
N332DP Pittenger Dick
VANS RV-6A
Fixed-wing, single engine Individual owner
Pennsylvania
Experimental 2014-09-17 ValidFAA registration status code V: Valid registration. All codes
N820TD Porta Jake T
VANS RV-8
Fixed-wing, single engine Individual owner
Nevada
Experimental 2014-09-10 ValidFAA registration status code V: Valid registration. All codes
N2071L Hasch Robert M Jr
RV-7A
Fixed-wing, single engine Individual owner
Florida
Experimental 2014-09-02 ValidFAA registration status code V: Valid registration. All codes
N208CW Richard L Wawock
VANS RV-7
Fixed-wing, single engine Individual owner
Idaho
Experimental 2014-08-11 ValidFAA registration status code V: Valid registration. All codes
N747DT Tom B Spratt Iii
VANS RV-8
Fixed-wing, single engine Individual owner
Tennessee
Experimental 2014-08-07 ValidFAA registration status code V: Valid registration. All codes
N567J Cosh Juliette H
GLASTAR
Fixed-wing, single engine Individual owner
Minnesota
Experimental 2014-08-01 ValidFAA registration status code V: Valid registration. All codes
N520QL Lawrence F Froehlich
RV-7
Fixed-wing, single engine Individual owner
New York
Experimental 2014-07-23 ValidFAA registration status code V: Valid registration. All codes
N59FB Bottoms Frank M
VANS RV-8
Fixed-wing, single engine Individual owner
Colorado
Experimental 2014-07-23 ValidFAA registration status code V: Valid registration. All codes
N515DB Bentley Duane C
RV6
Fixed-wing, single engine Individual owner
Arizona
Experimental 2014-07-22 ValidFAA registration status code V: Valid registration. All codes
N527JP Perritt John O Jr
RV-6
Glider Individual owner
North Carolina
Experimental 2014-07-14 ValidFAA registration status code V: Valid registration. All codes
N112KS Shulze Kevin
RV6-A
Fixed-wing, single engine Individual owner
Texas
Experimental 2014-07-02 ValidFAA registration status code V: Valid registration. All codes
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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.