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

Lycoming O-235 series

6,134 aircraft on the U.S. register carry a Lycoming O-235 series engine, rated at about 115 horsepower. The Cessna 152 is the model most often fitted with it (1,545 aircraft). The aircraft carrying it were built between 1945 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-235 series. FAA spelling: 0-235 SERIES.

Fitted to model families

Cessna 1521,545Piper PA-12 Super Cruiser878Piper PA-22 Tri-Pacer and Colt552Piper PA-38 Tomahawk409Bellanca 7 Citabria318Champion 7 Citabria and Champ311Grumman American Avn. Corp. AA-1 Yankee and Trainer305Piper PA-16 Clipper252American Aviation AA-1198American AA-1165Piper PA-18 Super Cub165Beechcraft 77 Skipper106

Cessna 152 · Piper PA-12 Super Cruiser · Piper PA-22 Tri-Pacer and Colt · Piper PA-38 Tomahawk · Bellanca 7 Citabria · Champion 7 Citabria and Champ · Grumman American Avn. Corp. AA-1 Yankee and Trainer · Piper PA-16 Clipper · American Aviation AA-1 · American AA-1

Where they are owner's state

Texas571California547Florida484Alaska383Washington217Minnesota186North Carolina185Michigan180Oregon179New York166

Kind of aircraft

Piston singles6,132 (100%)Helicopters1 (0.0%)Gliders1 (0.0%)

When the aircraft were built by decade

05341,0691,6042,13819301940195019601970198019902000201042020

What the FAA has certified, ordered and been told about the Lycoming O-235 series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 20 failure reports with the FAA since 1995, 3 of them in the last ten years.

Failure reports 20 since · what operators and shops told the FAA

02479998299300202103109110117

Parts most often reported as the reports name them

Axle6Cylinder4Fork2Spark Plug2Balance Weight1Coil1Pin1Plug1Support1Tube1

Latest reports

2017-07-03Coil: failed
2010-02-12Support: misinstalled
2009-05-24Spark Plug: broken
2003-12-05Spark Plug: worn
2002-11-21Cylinder: cracked

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-235-series.json · about the eFlight graph.

Aircraft newest certificates first · 6,134

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N3870U Beech
77
Fixed-wing, single engine Jsn Aviation LLC
Huntersville, North Carolina
Standard 2026-01-26 ValidFAA registration status code V: Valid registration. All codes
N385P Cessna
152
Fixed-wing, single engine Individual owner
Florida
Standard 2026-01-24 ValidFAA registration status code V: Valid registration. All codes
N4711Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
Texas
Standard 2026-01-24 ValidFAA registration status code V: Valid registration. All codes
N5333H Piper
PA-16
Fixed-wing, single engine Individual owner
Texas
Standard 2026-01-23 ValidFAA registration status code V: Valid registration. All codes
N8353V Champion
7ECA
Fixed-wing, single engine N8353V LLC
Monroe, Louisiana
Standard 2026-01-22 ValidFAA registration status code V: Valid registration. All codes
N12465 Piper
PA-22-108
Fixed-wing, single engine Individual owner
Michigan
Standard 2026-01-20 ValidFAA registration status code V: Valid registration. All codes
N5583Z Piper
PA-22-108
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2026-01-18 ValidFAA registration status code V: Valid registration. All codes
N2313N Piper
PA-38-112
Fixed-wing, single engine Individual owner
Colorado
Standard 2026-01-17 ValidFAA registration status code V: Valid registration. All codes
N1479R Grumman American Avn. Corp.
AA-1B
Fixed-wing, single engine Individual owner
Texas
Standard 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N23BP Proveaux Benjamin
C750 CRUZER
Fixed-wing, single engine Individual owner
Florida
Experimental 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N6172L American
AA-1
Fixed-wing, single engine Individual owner
Maryland
Standard 2026-01-14 ValidFAA registration status code V: Valid registration. All codes
N4418F Taylorcraft
F21B
Fixed-wing, single engine Individual owner
Alaska
Standard 2026-01-12 ValidFAA registration status code V: Valid registration. All codes
N8986L Grumman American Avn. Corp.
AA-1B
Fixed-wing, single engine Individual owner
Texas
Standard 2026-01-09 ValidFAA registration status code V: Valid registration. All codes
N40803 Piper
J3C-65
Fixed-wing, single engine R&Cb Aviation LLC
Shelby, North Carolina
Standard 2026-01-08 ValidFAA registration status code V: Valid registration. All codes
N14HR Piper
PA-12
Fixed-wing, single engine Withheld at owner's request
Standard 2026-01-07 ValidFAA registration status code V: Valid registration. All codes
N273RL Grumman American Avn. Corp.
AA-1B
Fixed-wing, single engine
Standard 2026-01-07 ValidFAA registration status code V: Valid registration. All codes
N4417P Taylorcraft
F21B
Fixed-wing, single engine Withheld at owner's request
Standard 2026-01-05 ValidFAA registration status code V: Valid registration. All codes
N5632L American
AA-1
Fixed-wing, single engine Las Vegas Aerial Services LLC
Las Vegas, Nevada
Standard 2026-01-05 ValidFAA registration status code V: Valid registration. All codes
N6413L American Aviation
AA-1A
Fixed-wing, single engine Individual owner
Virginia
Standard 2026-01-05 ValidFAA registration status code V: Valid registration. All codes
N9647S Champion
7ECA
Fixed-wing, single engine Garrett Flying Service
Danbury, Texas
Standard 2026-01-03 ValidFAA registration status code V: Valid registration. All codes
N5206H Piper
PA-16
Fixed-wing, single engine Individual owner
Colorado
Standard 2026-01-01 ValidFAA registration status code V: Valid registration. All codes
N7879H Piper
PA-12
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2026-01-01 ValidFAA registration status code V: Valid registration. All codes
N120T Piper
PA-18 105
Fixed-wing, single engine Co-owned owner
Kansas
Standard 2025-12-30 ValidFAA registration status code V: Valid registration. All codes
N9542U Grumman American Avn. Corp.
AA-1C
Fixed-wing, single engine Individual owner
Washington
Standard 2025-12-27 ValidFAA registration status code V: Valid registration. All codes
N47189 Cessna
152
Fixed-wing, single engine Xclusive Level Aircraft World LLC
Kissimmee, Florida
Standard 2025-12-25 ValidFAA registration status code V: Valid registration. All codes
N2850M Piper
PA-12
Fixed-wing, single engine Co-owned owner
California
Standard 2025-12-22 ValidFAA registration status code V: Valid registration. All codes
N5550Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
New York
Standard 2025-12-21 ValidFAA registration status code V: Valid registration. All codes
N67557 Cessna
152
Fixed-wing, single engine Sunstate Aviation INC
Kissimmee, Florida
Standard 2025-12-21 ValidFAA registration status code V: Valid registration. All codes
N5172T Champion
7ECA
Fixed-wing, single engine Jacksonville Aviation Group LLC
Jacksonville, Florida
Standard 2025-12-19 ValidFAA registration status code V: Valid registration. All codes
N5380H Piper
PA-16
Fixed-wing, single engine Co-owned owner
Pennsylvania
Standard 2025-12-19 ValidFAA registration status code V: Valid registration. All codes
N5614L American
AA-1
Fixed-wing, single engine Individual owner
Tennessee
Standard 2025-12-19 ValidFAA registration status code V: Valid registration. All codes
N89197 Cessna
152
Fixed-wing, single engine Individual owner
Nebraska
Standard 2025-12-19 ValidFAA registration status code V: Valid registration. All codes
N5249Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
Michigan
Standard 2025-12-18 ValidFAA registration status code V: Valid registration. All codes
N757UD Cessna
152
Fixed-wing, single engine Individual owner
North Carolina
Standard 2025-12-17 ValidFAA registration status code V: Valid registration. All codes
N5818H Piper
PA-16
Fixed-wing, single engine Individual owner
Idaho
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N6252U Zenair Ltd
CH 2000
Fixed-wing, single engine Individual owner
Illinois
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N68931 Piper
J5C
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N7569F Champion
7ECA
Fixed-wing, single engine Mainero Tanner R
Chehalis, Washington
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N83TM Cessna
A152
Fixed-wing, single engine Individual owner
Alabama
Standard 2025-12-16 ValidFAA registration status code V: Valid registration. All codes
N3102M Piper
PA-12
Fixed-wing, single engine Individual owner
Arizona
Standard 2025-12-15 ValidFAA registration status code V: Valid registration. All codes
N2736M Piper
PA-12
Fixed-wing, single engine Individual owner
Alaska
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N6293H Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N68402 Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N757NJ Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N94138 Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N95021 Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N95831 Cessna
152
Fixed-wing, single engine Space Coast Aircraft CO
Merritt Island, Florida
Standard 2025-12-13 ValidFAA registration status code V: Valid registration. All codes
N99DT Bellanca
7ECA
Fixed-wing, single engine Individual owner
Illinois
Standard 2025-12-12 ValidFAA registration status code V: Valid registration. All codes
N3341M Piper
PA-12
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2025-12-11 ValidFAA registration status code V: Valid registration. All codes
N5548L Cessna
152
Fixed-wing, single engine Unruly Passengers LLC
Piedmont, South Carolina
Standard 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N6552B Cessna
152
Fixed-wing, single engine Co-owned owner
Texas
Standard 2025-12-10 ValidFAA registration status code V: Valid registration. All codes
N49151 Cessna
152
Fixed-wing, single engine Individual owner
Florida
Standard 2025-12-09 ValidFAA registration status code V: Valid registration. All codes
N5507H Bellanca
7ECA
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2025-12-09 ValidFAA registration status code V: Valid registration. All codes
N5619H Piper
PA-16
Fixed-wing, single engine Individual owner
Arizona
Standard 2025-12-08 ValidFAA registration status code V: Valid registration. All codes
N6113L American
AA-1
Fixed-wing, single engine Individual owner
Texas
Standard 2025-12-08 ValidFAA registration status code V: Valid registration. All codes
N6757 Selig
STITTS PLAYMATE SA11
Fixed-wing, single engine Individual owner
Indiana
Experimental 2025-12-08 ValidFAA registration status code V: Valid registration. All codes
N9468L American Aviation
AA-1A
Fixed-wing, single engine Ga N9468L LLC
Atlanta, Georgia
Standard 2025-12-08 ValidFAA registration status code V: Valid registration. All codes
N855MP Grumman American Avn. Corp.
AA-1C
Fixed-wing, single engine Individual owner
California
Standard 2025-12-07 ValidFAA registration status code V: Valid registration. All codes
N39CF Piper
PA-38-112
Fixed-wing, single engine Individual owner
Virginia
Standard 2025-12-05 ValidFAA registration status code V: Valid registration. All codes
N9404L American Aviation
AA-1A
Fixed-wing, single engine Peak 8 Aviation LLC
Breckenridge, Colorado
Standard 2025-12-05 ValidFAA registration status code V: Valid registration. All codes
N4169M Piper
PA-12
Fixed-wing, single engine Individual owner
Alaska
Standard 2025-12-04 ValidFAA registration status code V: Valid registration. All codes
N4270H Piper
PA-14
Fixed-wing, single engine Individual owner
South Carolina
Standard 2025-12-04 ValidFAA registration status code V: Valid registration. All codes
N5936Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
New York
Standard 2025-12-04 ValidFAA registration status code V: Valid registration. All codes
N4573Z Piper
PA-22-108
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2025-12-03 ValidFAA registration status code V: Valid registration. All codes
N2448K Piper
PA-38-112
Fixed-wing, single engine Central Valley Flight School LLC
Hanford, California
Standard 2025-12-02 ValidFAA registration status code V: Valid registration. All codes
N2468N Piper
PA-38-112
Fixed-wing, single engine South Texas Air Force LLC
Mission, Texas
Standard 2025-12-02 ValidFAA registration status code V: Valid registration. All codes
N310T Piper
PA-18-105 SPECIAL
Fixed-wing, single engine Individual owner
New York
Standard 2025-12-02 ValidFAA registration status code V: Valid registration. All codes
N288LL Grumman American Avn. Corp.
AA-1B
Fixed-wing, single engine Individual owner
Washington
Standard 2025-12-01 ValidFAA registration status code V: Valid registration. All codes
N112TG Talbot/Gooch
LONG-EZ
Fixed-wing, single engine Individual owner
Illinois
Experimental 2025-11-25 ValidFAA registration status code V: Valid registration. All codes
N3812Q Beech
77
Fixed-wing, single engine N3812Q LLC
San Diego, California
Standard 2025-11-24 ValidFAA registration status code V: Valid registration. All codes
N4207M Piper
PA-12
Fixed-wing, single engine Lessley Aviation LLC
Carrollton, Mississippi
Standard 2025-11-23 ValidFAA registration status code V: Valid registration. All codes
N6367Q Cessna
152
Fixed-wing, single engine Cc Aviation INC
Tracy, California
Standard 2025-11-23 ValidFAA registration status code V: Valid registration. All codes
N91372 Piper
PA-38-112
Fixed-wing, single engine Individual owner
Texas
Standard 2025-11-23 ValidFAA registration status code V: Valid registration. All codes
N4930B Cessna
152
Fixed-wing, single engine Skyranch Knoxville Youth INC
Knoxville, Tennessee
Standard 2025-11-22 ValidFAA registration status code V: Valid registration. All codes
N5631L American
AA-1
Fixed-wing, single engine Individual owner
Maryland
Standard 2025-11-22 ValidFAA registration status code V: Valid registration. All codes
N5632Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2025-11-21 ValidFAA registration status code V: Valid registration. All codes
N2034N Cessna
152
Fixed-wing, single engine Northstar Aviation Leasing LLC
Merritt Island, Florida
Standard 2025-11-20 ValidFAA registration status code V: Valid registration. All codes
N2732M Piper
PA-12
Fixed-wing, single engine Eaa Aviation Foundation INC
Oshkosh, Wisconsin
Standard 2025-11-20 ValidFAA registration status code V: Valid registration. All codes
N7527H Piper
PA-12
Fixed-wing, single engine Individual owner
Utah
Standard 2025-11-20 ValidFAA registration status code V: Valid registration. All codes
N9439L American Aviation
AA-1A
Fixed-wing, single engine Individual owner
Florida
Standard 2025-11-20 ValidFAA registration status code V: Valid registration. All codes
N152PR Cessna
152
Fixed-wing, single engine Individual owner
Illinois
Standard 2025-11-19 ValidFAA registration status code V: Valid registration. All codes
N2560N Piper
PA-38-112
Fixed-wing, single engine Mcquack Aviation LLC
Belding, Michigan
Standard 2025-11-19 ValidFAA registration status code V: Valid registration. All codes
N2967G Champion
7ECA
Fixed-wing, single engine Individual owner
Georgia
Standard 2025-11-18 ValidFAA registration status code V: Valid registration. All codes
N63394 Champion
7EC
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2025-11-18 ValidFAA registration status code V: Valid registration. All codes
N6448A Piper
PA-38-112
Fixed-wing, single engine Individual owner
Nebraska
Standard 2025-11-18 ValidFAA registration status code V: Valid registration. All codes
N9FA American Aviation
AA-1A
Fixed-wing, single engine Individual owner
California
Standard 2025-11-17 ValidFAA registration status code V: Valid registration. All codes
N24351 Cessna
152
Fixed-wing, single engine 426Th Aero Squadron LLC
Cropwell, Alabama
Standard 2025-11-16 ValidFAA registration status code V: Valid registration. All codes
N3851Z Beech
77
Fixed-wing, single engine Individual owner
New Jersey
Standard 2025-11-16 ValidFAA registration status code V: Valid registration. All codes
N2943M Piper
PA-12
Fixed-wing, single engine Individual owner
Alaska
Standard 2025-11-14 ValidFAA registration status code V: Valid registration. All codes
N5530Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
Oregon
Standard 2025-11-14 ValidFAA registration status code V: Valid registration. All codes
N5787Z Piper
PA-22-108
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2025-11-14 ValidFAA registration status code V: Valid registration. All codes
N1890A Piper
PA-18
Fixed-wing, single engine Johnson Air LLC
Anselmo, Nebraska
Standard 2025-11-13 ValidFAA registration status code V: Valid registration. All codes
N5589Z Piper
PA-22-108
Fixed-wing, single engine Co-owned owner
New Hampshire
Standard 2025-11-13 ValidFAA registration status code V: Valid registration. All codes
N6711R Beech
77
Fixed-wing, single engine Ame Flight Holdings LLC
Oasis, Idaho
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N7972H Piper
PA-12
Fixed-wing, single engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N93468 Cessna
152
Fixed-wing, single engine Bestway Transport LLC
Raymond, Nebraska
Standard 2025-11-12 ValidFAA registration status code V: Valid registration. All codes
N5672H Piper
PA-16
Fixed-wing, single engine Co-owned owner
Texas
Standard 2025-11-11 ValidFAA registration status code V: Valid registration. All codes
N197TH Cessna
152
Fixed-wing, single engine N197Th LLC
Sammamish, Washington
Standard 2025-11-04 ValidFAA registration status code V: Valid registration. All codes
N3812U Beech
77
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2025-11-01 ValidFAA registration status code V: Valid registration. All codes
N3218M Piper
PA-12
Fixed-wing, single engine Athol Aggregate LLC
Athol, Idaho
Standard 2025-10-31 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.