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
N345PC Hirsch K & L/Wilber D/Wilts G
RV6A
Fixed-wing, single engine Co-owned owner
Colorado
Experimental 2022-03-02 ValidFAA registration status code V: Valid registration. All codes
N542RT Michael S Verkaik
VANS RV-8
Fixed-wing, single engine Co-owned owner
California
Experimental 2022-03-01 ValidFAA registration status code V: Valid registration. All codes
N4569C Cessna
170B
Fixed-wing, single engine Individual owner
Oregon
Standard 2022-02-19 ValidFAA registration status code V: Valid registration. All codes
N176PC Caldwell Charles
DEFIANT
Fixed-wing, single engine Centerline Thrust LLC
Sarasota, Florida
Experimental 2022-02-11 ValidFAA registration status code V: Valid registration. All codes
N510G Geisz Gilbert A
LANCAIR 360
Fixed-wing, single engine N510G LLC
Venice, Florida
Experimental 2022-01-03 ValidFAA registration status code V: Valid registration. All codes
N269BF Freckman Bill
RV-6A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2021-12-20 ValidFAA registration status code V: Valid registration. All codes
N842DK Cadugan David E`
VANS RV-8
Fixed-wing, single engine Individual owner
Connecticut
Experimental 2021-12-13 ValidFAA registration status code V: Valid registration. All codes
N824LH Hobbs Larry R
VANS RV 7
Fixed-wing, single engine Silent Investments LLC
Lake Havasu City, Arizona
Experimental 2021-11-03 ValidFAA registration status code V: Valid registration. All codes
N247D Garrett Daniel O
RV7
Fixed-wing, single engine N247D LLC
Creedmoor, North Carolina
Experimental 2021-10-19 ValidFAA registration status code V: Valid registration. All codes
N2929G Gatherer Robert E
BUSHCRUISER
Fixed-wing, single engine Individual owner
Idaho
Experimental 2021-10-05 ValidFAA registration status code V: Valid registration. All codes
N9818D Mark J Lewandowski
VANS RV-8A
Fixed-wing, single engine Individual owner
Florida
Experimental 2021-09-29 ValidFAA registration status code V: Valid registration. All codes
N445RF Floyd G Halderman Jr
VANS RV6A
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2021-09-24 ValidFAA registration status code V: Valid registration. All codes
N132RV Chaplin Raymond Jr
RV-7A
Fixed-wing, single engine Individual owner
Indiana
Experimental 2021-09-02 ValidFAA registration status code V: Valid registration. All codes
N751MB Marvel W M/Marvel M A
RV-8A
Fixed-wing, single engine Individual owner
Florida
Experimental 2021-09-01 ValidFAA registration status code V: Valid registration. All codes
N827VP Cessna
175
Fixed-wing, single engine Clik Services LLC
Forestdale, Massachusetts
Standard 2021-08-17 ValidFAA registration status code V: Valid registration. All codes
N5787D Mooney
M20A
Fixed-wing, single engine Wyoming Development LLC
Cheyenne, Wyoming
Standard 2021-08-04 ValidFAA registration status code V: Valid registration. All codes
N412WK Hicks William
RV-6A
Fixed-wing, single engine Co-owned owner
Virginia
Experimental 2021-07-20 ValidFAA registration status code V: Valid registration. All codes
N413LM Mills Manley Laird
VANS RV6
Fixed-wing, single engine Rba LLC
Kimberly, Idaho
Experimental 2021-06-25 ValidFAA registration status code V: Valid registration. All codes
N876EB Wilson David L
RV-8
Fixed-wing, single engine Lewis Aviation INC
Wilmington, Delaware
Experimental 2021-06-23 ValidFAA registration status code V: Valid registration. All codes
N15EX Barnard S/Stancil D L
GLASTAR
Fixed-wing, single engine Individual owner
Connecticut
Experimental 2021-06-15 ValidFAA registration status code V: Valid registration. All codes
N725ES Smith Dwayne
RV-6
Fixed-wing, single engine Individual owner
Ohio
Experimental 2021-05-24 ValidFAA registration status code V: Valid registration. All codes
N187AM Aviat Aircraft Inc
A-1B
Fixed-wing, single engine Dh Aviation Products LLC
Missoula, Montana
Standard 2021-05-19 ValidFAA registration status code V: Valid registration. All codes
N714LA Roberts Stanley J
RV6A
Fixed-wing, single engine Individual owner
North Dakota
Experimental 2021-05-17 ValidFAA registration status code V: Valid registration. All codes
N878DZ Randolph William D
VANS RV8
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2021-05-01 ValidFAA registration status code V: Valid registration. All codes
N1780 Mccollom George W
RV6
Fixed-wing, single engine Individual owner
Oregon
Experimental 2021-04-19 ValidFAA registration status code V: Valid registration. All codes
N642PS Hamer Steven R
RV6
Fixed-wing, single engine Co-owned owner
Idaho
Experimental 2021-04-15 ValidFAA registration status code V: Valid registration. All codes
N333ZM Lewis Muzzio
RV-8
Fixed-wing, single engine Individual owner
Arizona
Experimental 2021-02-08 ValidFAA registration status code V: Valid registration. All codes
N315MP Munn Michael
VANS RV8
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2021-02-06 ValidFAA registration status code V: Valid registration. All codes
N25WA Aviat Aircraft Inc
A-1B
Fixed-wing, single engine Individual owner
New Mexico
Standard 2021-02-02 ValidFAA registration status code V: Valid registration. All codes
N18TA Tailwind Aviation Llc
GLASAIR SPORTSMAN GS
Fixed-wing, single engine Tailwind Aviation LLC
Richmond, Virginia
Experimental 2021-01-23 ValidFAA registration status code V: Valid registration. All codes
N14EG Griffith Emmett M
VANS RV8A
Fixed-wing, single engine Alamo Classic Restoration INC
Ingleside, Texas
Experimental 2021-01-19 ValidFAA registration status code V: Valid registration. All codes
N914E Ockuly Bernard E
VANS RV7A
Fixed-wing, single engine Individual owner
Iowa
Experimental 2021-01-14 ValidFAA registration status code V: Valid registration. All codes
N6156X Dale M Mathews
PL-9
Fixed-wing, single engine Individual owner
Alaska
Experimental 2020-12-22 ValidFAA registration status code V: Valid registration. All codes
N7438V Mooney
M20F
Fixed-wing, single engine Individual owner
California
Standard 2020-12-22 ValidFAA registration status code V: Valid registration. All codes
N7439M Cessna
175
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2020-11-16 ValidFAA registration status code V: Valid registration. All codes
N349DM Merchant Dean C
VANS AIRCRAFT RV-8
Fixed-wing, single engine Individual owner
Virginia
Experimental 2020-11-09 ValidFAA registration status code V: Valid registration. All codes
N52VV Jasinsky Jeffory J
VANS RV-8
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-11-03 ValidFAA registration status code V: Valid registration. All codes
N227EX Wade Ronnie E
WADE RV6A
Fixed-wing, single engine Individual owner
Arizona
Experimental 2020-10-21 ValidFAA registration status code V: Valid registration. All codes
N172GG Cessna
172
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N756DF David C Froster
VANS RV6
Fixed-wing, single engine Individual owner
Michigan
Experimental 2020-10-01 ValidFAA registration status code V: Valid registration. All codes
N849GS Threet Richard L
VANS RV-7A
Fixed-wing, single engine Co-owned owner
South Carolina
Experimental 2020-09-28 ValidFAA registration status code V: Valid registration. All codes
N623S Siebold John
RV-7
Fixed-wing, single engine Individual owner
California
Experimental 2020-08-24 ValidFAA registration status code V: Valid registration. All codes
N780NW Woods Phillip H
RV-7A
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-08-24 ValidFAA registration status code V: Valid registration. All codes
N149RH Henning Ray C
T-18
Fixed-wing, single engine Individual owner
North Carolina
Experimental 2020-08-14 ValidFAA registration status code V: Valid registration. All codes
N9218S Phillip Surette/Rosemarie Sure
RV-7
Fixed-wing, single engine Co-owned owner
Colorado
Experimental 2020-08-03 ValidFAA registration status code V: Valid registration. All codes
N814DE Cessna
172G
Fixed-wing, single engine Individual owner
Florida
Standard 2020-07-30 ValidFAA registration status code V: Valid registration. All codes
N421BT Thomas Wilbur D
VANS RV6A
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-06-30 ValidFAA registration status code V: Valid registration. All codes
N1878J Matthew L Madorin/Robert L Bag
RV-6
Fixed-wing, single engine Co-owned owner
Utah
Experimental 2020-06-18 ValidFAA registration status code V: Valid registration. All codes
N4398B Cessna
170B
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2020-06-10 ValidFAA registration status code V: Valid registration. All codes
N722SD Carson Ronald G
STARDUSTER TOO
Fixed-wing, single engine Individual owner
Texas
Experimental 2020-06-03 ValidFAA registration status code V: Valid registration. All codes
N256SM Mccartney Steven R
RV-6
Fixed-wing, single engine Individual owner
California
Experimental 2020-06-02 ValidFAA registration status code V: Valid registration. All codes
N321TA Aldag Thomas D
RV8
Fixed-wing, single engine Individual owner
Kansas
Experimental 2020-05-05 ValidFAA registration status code V: Valid registration. All codes
N115PM Pajares Frank S
RV6A
Fixed-wing, single engine Individual owner
Alabama
Experimental 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N828RW Haan Robert A
HAAN RV6A
Fixed-wing, single engine Individual owner
Florida
Experimental 2020-04-21 ValidFAA registration status code V: Valid registration. All codes
N2959D Cessna
170B
Fixed-wing, single engine Individual owner
Oregon
Standard 2020-04-06 ValidFAA registration status code V: Valid registration. All codes
N164PD Bodie Peter J Jr
VANS RV-6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2020-03-17 ValidFAA registration status code V: Valid registration. All codes
N812SM Miller Steven M
RV6-A
Fixed-wing, single engine Sutton Aircraft Salvage LLC
Palmer, Alaska
Experimental 2020-03-12 ValidFAA registration status code V: Valid registration. All codes
N74DV Volkmer Doug A
RV-7
Fixed-wing, single engine Withheld at owner's request
Experimental 2020-03-10 ValidFAA registration status code V: Valid registration. All codes
N638DM Miller Donald G
MILLER RV-8
Fixed-wing, single engine Co-owned owner
Missouri
Experimental 2020-02-24 ValidFAA registration status code V: Valid registration. All codes
N357KS Anthes R/Anthes M
RA SPECIAL
Fixed-wing, single engine Individual owner
Florida
Experimental 2020-02-20 ValidFAA registration status code V: Valid registration. All codes
N968CS Seher Scott
RV-8
Fixed-wing, single engine Individual owner
Nevada
Experimental 2020-02-18 ValidFAA registration status code V: Valid registration. All codes
N94TB Vans Aircraft
RV-6
Fixed-wing, single engine Individual owner
Virginia
Experimental 2020-01-27 ValidFAA registration status code V: Valid registration. All codes
N289GB Orndorff G/Orndorff R
RV-7A
Fixed-wing, single engine Kh Aviation LLC
Forest City, North Carolina
Experimental 2020-01-23 ValidFAA registration status code V: Valid registration. All codes
N64SH Hoang Son Thai
RV6A
Fixed-wing, single engine Ebersole Scott R
Corralitos, California
Experimental 2020-01-16 ValidFAA registration status code V: Valid registration. All codes
N479BK Delcambre Willard J
PATROL
Fixed-wing, single engine Tensas Taildraggers LLC
Saint Joseph, Louisiana
Experimental 2019-12-12 ValidFAA registration status code V: Valid registration. All codes
N47BB Piper
PA-24
Fixed-wing, single engine Individual owner
Florida
Standard 2019-12-06 ValidFAA registration status code V: Valid registration. All codes
N122AD Digrazia Arthur J
RV-8
Fixed-wing, single engine Withheld at owner's request
Experimental 2019-11-18 ValidFAA registration status code V: Valid registration. All codes
N70KD Frazier Darrell E
RV-6A
Fixed-wing, single engine N70Kd Research & Development LLC
Keller, Texas
Experimental 2019-11-07 ValidFAA registration status code V: Valid registration. All codes
N8DQ Williams David C
VANS RV-8
Fixed-wing, single engine Individual owner
Kentucky
Experimental 2019-10-31 ValidFAA registration status code V: Valid registration. All codes
N727FB Benedict Franklin O
VANS RV-6
Fixed-wing, single engine Individual owner
Colorado
Experimental 2019-10-29 ValidFAA registration status code V: Valid registration. All codes
N118JR Joy Ride Corp
STRATMAN-VANS RV-8
Fixed-wing, single engine Jrs Equity LLC
Topeka, Kansas
Experimental 2019-10-16 ValidFAA registration status code V: Valid registration. All codes
N213WT Pigott Lucius H
RV-4
Fixed-wing, single engine Individual owner
Michigan
Experimental 2019-10-10 ValidFAA registration status code V: Valid registration. All codes
N67EE Estrada Eddie
RV6A
Fixed-wing, single engine Individual owner
Arizona
Experimental 2019-09-24 ValidFAA registration status code V: Valid registration. All codes
N142WB Warren Bergquist
RV6A
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2019-09-12 ValidFAA registration status code V: Valid registration. All codes
N215SM Glazer Mark S
VANS RV-8
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-09-04 ValidFAA registration status code V: Valid registration. All codes
N3890K Globe
GC-1B
Fixed-wing, single engine Individual owner
Texas
Standard 2019-08-29 ValidFAA registration status code V: Valid registration. All codes
N186JP Pickrell James S Jr
RV8
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-08-28 ValidFAA registration status code V: Valid registration. All codes
N230TD Timothy J Dickerson
VANS RV7A
Fixed-wing, single engine Individual owner
California
Experimental 2019-08-28 ValidFAA registration status code V: Valid registration. All codes
N666Y Morane Saulnier
MS893E
Fixed-wing, single engine Individual owner
Ohio
Standard 2019-08-26 ValidFAA registration status code V: Valid registration. All codes
N131ES Seigler Edwin H
VANS RV-6
Fixed-wing, single engine Individual owner
Mississippi
Experimental 2019-08-13 ValidFAA registration status code V: Valid registration. All codes
N77WD Dean Milton Wayne
RV-7A
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-08-06 ValidFAA registration status code V: Valid registration. All codes
N808PT Piper
PA-22-150
Fixed-wing, single engine Dancing Bear Alaska LLC
Talkeetna, Alaska
Multiple 2019-06-11 ValidFAA registration status code V: Valid registration. All codes
N2050W Wooten Frank R
RV8
Fixed-wing, single engine Individual owner
Michigan
Experimental 2019-06-03 ValidFAA registration status code V: Valid registration. All codes
N931AS Alfred C Skinnell
BD-4 EXPERIMENTAL CL
Fixed-wing, single engine Individual owner
Indiana
Experimental 2019-05-16 ValidFAA registration status code V: Valid registration. All codes
N2HD Douglas T Delapp
RV-8
Fixed-wing, single engine Individual owner
California
Experimental 2019-04-30 ValidFAA registration status code V: Valid registration. All codes
N569BS Mark Husnik
PA18-180 REPLICA
Fixed-wing, single engine Individual owner
Oregon
Experimental 2019-04-25 ValidFAA registration status code V: Valid registration. All codes
N209AR Williams Dan
RV-7A
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-04-22 ValidFAA registration status code V: Valid registration. All codes
N616CG Peterson Colin C
CP6A
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-04-08 ValidFAA registration status code V: Valid registration. All codes
N56LK Klingmuller Lothar M L
RV-6A
Fixed-wing, single engine Individual owner
Washington
Experimental 2019-03-14 ValidFAA registration status code V: Valid registration. All codes
N888ZM Miller Marquis J G
RV-8A
Fixed-wing, single engine Individual owner
Texas
Experimental 2019-03-05 ValidFAA registration status code V: Valid registration. All codes
N139N William D Lowery
SEA TWISTER
Fixed-wing, single engine Individual owner
Florida
Experimental 2019-02-19 ValidFAA registration status code V: Valid registration. All codes
N14PT Reid Nicholas M
SPORTSMAN 2+2
Fixed-wing, single engine Individual owner
Colorado
Experimental 2019-02-06 ValidFAA registration status code V: Valid registration. All codes
N261CC Cook Christopher
RV-8
Fixed-wing, single engine Individual owner
Georgia
Experimental 2019-01-24 ValidFAA registration status code V: Valid registration. All codes
N46CC Clarence C Cravens
PA-18
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2018-12-19 ValidFAA registration status code V: Valid registration. All codes
N4295V Hayes John G
VANS RV-7
Fixed-wing, single engine Individual owner
Georgia
Experimental 2018-12-17 ValidFAA registration status code V: Valid registration. All codes
N86MK Muecke Charles B
VANS RV7
Fixed-wing, single engine Individual owner
Florida
Experimental 2018-12-12 ValidFAA registration status code V: Valid registration. All codes
N3091A Cessna
170B
Fixed-wing, single engine Individual owner
Alaska
Standard 2018-11-19 ValidFAA registration status code V: Valid registration. All codes
N6762W Herdzina F J/Herdzina D A
VANS ACFT RV6A
Fixed-wing, single engine Individual owner
Illinois
Experimental 2018-11-15 ValidFAA registration status code V: Valid registration. All codes
N695RA Robert M Phillips
RV-8
Fixed-wing, single engine Individual owner
California
Experimental 2018-09-21 ValidFAA registration status code V: Valid registration. All codes
N1001W Canon Bradley E
RV6
Fixed-wing, single engine Right Downwind INC
Ropesville, Texas
Experimental 2018-09-18 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.