Continental O-300 series
6,623 aircraft on the U.S. register carry a Continental O-300 series engine, rated at about 145 horsepower. The Cessna 172 Skyhawk is the model most often fitted with it (6,073 aircraft). The aircraft carrying it were built between 1949 and 2021.
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 Continental O-300 series. FAA spelling: 0-300 SER.
Fitted to model families
Cessna 172 Skyhawk6,073Cessna 170372Maule M-447Cessna 175 Skylark41Globe GC-1 Swift28Aeronca 158Temco GC-18Cessna 1507Maule BEE DEE M-43Piper PA-18 Super Cub2Piper PA-24 Comanche2American Champion Aircraft 7 Citabria and Champ1
Model families, as a table
Cessna 172 Skyhawk · Cessna 170 · Maule M-4 · Cessna 175 Skylark · Globe GC-1 Swift · Aeronca 15 · Temco GC-1 · Cessna 150 · Maule BEE DEE M-4 · Piper PA-18 Super Cub
Where they are owner's state
Kind of aircraft
By kind, as a table
| aircraft | share | |
|---|---|---|
| Piston singles | 6,621 | 100% |
| Piston twins | 1 | 0.0% |
| Helicopters | 1 | 0.0% |
What the FAA has certified, ordered and been told about the Continental O-300 series the component layer
The design is held under 1 type certificate (E-253, held by Continental Aerospace Technologies, INC.). The FAA has issued 7 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 38 failure reports with the FAA since 1995, 5 of them in the last ten years.
FAA orders 7 airworthiness directives · newest first
2023-10-262023-17-04 · Reciprocating Engine Oil System · engine
2022-03-292022-04-04 · Reciprocating Engine Oil System · engine
2012-01-242011-26-07 · Engine · engine
2002-07-122002-13-04 · Magneto impulse coupling stop pin · engine
1996-02-1394-05-05 R1 · Cylinder Rocker · engine
1993-08-1293-10-02 · Missing Cylinder Valve Retainer Key · engine
Failure reports 38 since · what operators and shops told the FAA
Failure reports by year, as a table
| reports | |
|---|---|
| 96 | 1 |
| 01 | 3 |
| 02 | 4 |
| 03 | 10 |
| 04 | 3 |
| 05 | 2 |
| 06 | 2 |
| 07 | 5 |
| 08 | 2 |
| 09 | 1 |
| 11 | 1 |
| 12 | 1 |
| 13 | 1 |
| 19 | 2 |
Parts most often reported as the reports name them
Baffle4Cylinder3Bulkhead2Connecting Rod2Stringer2Wheel2Adapter1Axle1Battery1Bearing Cage1
Parts most reported, as a table
| reports | |
|---|---|
| Baffle | 4 |
| Cylinder | 3 |
| Bulkhead | 2 |
| Connecting Rod | 2 |
| Stringer | 2 |
| Wheel | 2 |
| Adapter | 1 |
| Axle | 1 |
| Battery | 1 |
| Bearing Cage | 1 |
Latest reports
2019-11-19Line: broken
2019-05-10Cylinder: cracked
2013-02-22Counterweight: loose
2012-07-10Cylinder: cracked
2011-08-08Cylinder: broken
Certificates and bulletins
E-253Type certificate held by Continental Aerospace Technologies, INC. · 8 models listed · revised September 19, 2022
Safety bulletins 3 · advice, not orders
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
- Cessna 172 Skyhawk 6,073 with this engine series
- Cessna 170 372 with this engine series
- Maule M-4 47 with this engine series
- Cessna 175 Skylark 41 with this engine series
- Globe GC-1 Swift 28 with this engine series
- Aeronca 15 8 with this engine series
- Temco GC-1 8 with this engine series
- Cessna 150 7 with this engine series
Where they are
- Texas 622 of these aircraft
- California 469 of these aircraft
- Florida 340 of these aircraft
- Washington 306 of these aircraft
- Alaska 267 of these aircraft
Biggest operators
- United States Air Force Owner 10 of these aircraft
- Bas Part Sales LLC 9 of these aircraft
- Sutton Aircraft Salvage LLC 8 of these aircraft
- Dmac Aircraft LLC 8 of these aircraft
- United States Air Force 7 of these aircraft
Airworthiness
- FAA orders naming the Continental O-300 series 7 airworthiness directives
- Failure reports on the Continental O-300 series 38 reports since 1995
Analytics
The whole map of how records connect · these connections as data: /graph/engine/continental-o-300-series.json.
Aircraft newest certificates first · 6,623
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N5804A | Cessna 172 |
Fixed-wing, single engine | Individual owner California |
Standard | 2025-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N8292B | Cessna 172 |
Fixed-wing, single engine | Eagle Eye Aerial Imaging LLC Chagrin Falls, Ohio |
Standard | 2025-03-21 | ValidFAA registration status code V: Valid registration. All codes |
| N2673U | Cessna 172D |
Fixed-wing, single engine | Individual owner New York |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N3230K | Globe GC-1B |
Fixed-wing, single engine | Individual owner Michigan |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N5736T | Cessna 172E |
Fixed-wing, single engine | Sparks Fly LLC Mount Gilead, Ohio |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N6920E | Cessna 175A |
Fixed-wing, single engine | Individual owner Louisiana |
Standard | 2025-03-20 | ValidFAA registration status code V: Valid registration. All codes |
| N3639L | Cessna 172G |
Fixed-wing, single engine | Azimuth Partners II LLC Sanford, Florida |
Standard | 2025-03-19 | ValidFAA registration status code V: Valid registration. All codes |
| N7033A | Cessna 172 |
Fixed-wing, single engine | Walter Aviation LLC Bradenton, Florida |
Standard | 2025-03-19 | ValidFAA registration status code V: Valid registration. All codes |
| N8929B | Cessna 172 |
Fixed-wing, single engine | B&L Air INC Princeton, Texas |
Standard | 2025-03-19 | ValidFAA registration status code V: Valid registration. All codes |
| N4430L | Cessna 172G |
Fixed-wing, single engine | Dunn Michael P Queen Creek, Arizona |
Standard | 2025-03-18 | ValidFAA registration status code V: Valid registration. All codes |
| N5730A | Cessna 172 |
Fixed-wing, single engine | Individual owner West Virginia |
Standard | 2025-03-17 | ValidFAA registration status code V: Valid registration. All codes |
| N8582U | Cessna 172F |
Fixed-wing, single engine | Martin Livestock LLC Ione, California |
Standard | 2025-03-17 | ValidFAA registration status code V: Valid registration. All codes |
| N3579C | Cessna 170B |
Fixed-wing, single engine | A&J Aeronautics LLC Nerstrand, Minnesota |
Standard | 2025-03-15 | ValidFAA registration status code V: Valid registration. All codes |
| N8292X | Cessna 172C |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2025-03-15 | ValidFAA registration status code V: Valid registration. All codes |
| N1593Y | Cessna 172C |
Fixed-wing, single engine | Co-owned owner California |
Standard | 2025-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N3922L | Cessna 172G |
Fixed-wing, single engine | Individual owner Maryland |
Standard | 2025-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N5384R | Cessna 172F |
Fixed-wing, single engine | Individual owner North Carolina |
Standard | 2025-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N8998B | Cessna 172 |
Fixed-wing, single engine | Individual owner New Mexico |
Standard | 2025-03-14 | ValidFAA registration status code V: Valid registration. All codes |
| N439CE | Cessna 172F |
Fixed-wing, single engine | Individual owner Nebraska |
Standard | 2025-03-13 | ValidFAA registration status code V: Valid registration. All codes |
| N2886U | Cessna 172D |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N5046A | Cessna 172 |
Fixed-wing, single engine | Happy Landings Aviation LLC Maple, North Carolina |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N5684T | Cessna 172E |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N5976R | Cessna 172G |
Fixed-wing, single engine | Individual owner Georgia |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N8159X | Cessna 172B |
Fixed-wing, single engine | Clydesdale Aviation LLC Goodwater, Alabama |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N8365U | Cessna 172F |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-03-12 | ValidFAA registration status code V: Valid registration. All codes |
| N7683M | Cessna 175 |
Fixed-wing, single engine | Co-owned owner Colorado |
Standard | 2025-03-11 | ValidFAA registration status code V: Valid registration. All codes |
| N3845R | Cessna 172H |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N5768T | Cessna 172E |
Fixed-wing, single engine | Individual owner North Carolina |
Standard | 2025-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N5790T | Cessna 172E |
Fixed-wing, single engine | Individual owner California |
Standard | 2025-03-10 | ValidFAA registration status code V: Valid registration. All codes |
| N2447Y | Cessna 172D |
Fixed-wing, single engine | Neu Aviation LLC Benton, Louisiana |
Standard | 2025-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2449L | Cessna 172H |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2025-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2745U | Cessna 172D |
Fixed-wing, single engine | Midfield Aviation LLC Caldwell, Idaho |
Standard | 2025-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N7181T | Cessna 172A |
Fixed-wing, single engine | Individual owner Idaho |
Standard | 2025-03-08 | ValidFAA registration status code V: Valid registration. All codes |
| N2681U | Cessna 172D |
Fixed-wing, single engine | Individual owner Tennessee |
Standard | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N6948X | Cessna 172B |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N7633X | Cessna 172B |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N8716U | Cessna 172F |
Fixed-wing, single engine | Wings of Hope Chesterfield, Missouri |
Standard | 2025-03-07 | ValidFAA registration status code V: Valid registration. All codes |
| N2673L | Cessna 172H |
Fixed-wing, single engine | Individual owner Michigan |
Standard | 2025-03-06 | ValidFAA registration status code V: Valid registration. All codes |
| N3161B | Cessna 170B |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2025-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N6070A | Cessna 172 |
Fixed-wing, single engine | Individual owner New Mexico |
Standard | 2025-03-05 | ValidFAA registration status code V: Valid registration. All codes |
| N1649F | Cessna 172H |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2025-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N4191F | Cessna 172 |
Fixed-wing, single engine | N4191F LLC Kingsland, Texas |
Standard | 2025-03-04 | ValidFAA registration status code V: Valid registration. All codes |
| N4267F | Cessna 172 |
Fixed-wing, single engine | Individual owner New Jersey |
Standard | 2025-03-03 | ValidFAA registration status code V: Valid registration. All codes |
| N1537Y | Cessna 172C |
Fixed-wing, single engine | Aloha Skies Aviation LLC Pahoa, Hawaii |
Standard | 2025-03-01 | ValidFAA registration status code V: Valid registration. All codes |
| N248Z | Cessna 172H |
Fixed-wing, single engine | Lightsey Aviation LLC Jacksonville, Florida |
Standard | 2025-03-01 | ValidFAA registration status code V: Valid registration. All codes |
| N8484U | Cessna 172F |
Fixed-wing, single engine | Individual owner Connecticut |
Standard | 2025-02-27 | ValidFAA registration status code V: Valid registration. All codes |
| N56AC | Cessna 172F |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2025-02-26 | ValidFAA registration status code V: Valid registration. All codes |
| N96RR | Cessna 172A |
Fixed-wing, single engine | Co-owned owner Texas |
Standard | 2025-02-25 | ValidFAA registration status code V: Valid registration. All codes |
| N8099B | Cessna 172 |
Fixed-wing, single engine | Klosterman Aviation LLC Celina, Ohio |
Standard | 2025-02-24 | ValidFAA registration status code V: Valid registration. All codes |
| N5473R | Cessna 172F |
Fixed-wing, single engine | Rotormate LLC Royse City, Texas |
Standard | 2025-02-23 | ValidFAA registration status code V: Valid registration. All codes |
| N2820L | Cessna 172H |
Fixed-wing, single engine | Brumette Aviation LLC Vidalia, Georgia |
Standard | 2025-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N8256U | Cessna 172F |
Fixed-wing, single engine | Withheld at owner's request | Standard | 2025-02-22 | ValidFAA registration status code V: Valid registration. All codes |
| N9872T | Cessna 172A |
Fixed-wing, single engine | Spiker Zachary T Altoona, Alabama |
Standard | 2025-02-20 | ValidFAA registration status code V: Valid registration. All codes |
| N2854U | Cessna 172D |
Fixed-wing, single engine | Individual owner Wisconsin |
Standard | 2025-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N74887 | Cessna 170B |
Fixed-wing, single engine | Individual owner Texas |
Standard | 2025-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N3927L | Cessna 172G |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2025-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N6358E | Cessna 172 |
Fixed-wing, single engine | Stanford Point LLC Kalispell, Montana |
Standard | 2025-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N7033T | Cessna 172 |
Fixed-wing, single engine | Individual owner North Dakota |
Standard | 2025-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N8679U | Cessna 172F |
Fixed-wing, single engine | Lake Aera Technical College Watertown, South Dakota |
Standard | 2025-02-18 | ValidFAA registration status code V: Valid registration. All codes |
| N2369U | Cessna 172D |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2025-02-16 | ValidFAA registration status code V: Valid registration. All codes |
| N1653F | Cessna 172H |
Fixed-wing, single engine | N1653F LLC Miami, Florida |
Standard | 2025-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N3562S | Cessna 172E |
Fixed-wing, single engine | Speedstar Aviation LLC Kalispell, Montana |
Standard | 2025-02-15 | ValidFAA registration status code V: Valid registration. All codes |
| N3062U | Cessna 172E |
Fixed-wing, single engine | Individual owner Iowa |
Standard | 2025-02-14 | ValidFAA registration status code V: Valid registration. All codes |
| N1462F | Cessna 172H |
Fixed-wing, single engine | Individual owner Illinois |
Standard | 2025-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N1862Y | Cessna 172C |
Fixed-wing, single engine | Co-owned owner Alaska |
Standard | 2025-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N3889L | Cessna 172G |
Fixed-wing, single engine | Co-owned owner Texas |
Standard | 2025-02-13 | ValidFAA registration status code V: Valid registration. All codes |
| N5315T | Cessna 172E |
Fixed-wing, single engine | Local Flight Adventures LLC Morgantown, West Virginia |
Standard | 2025-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N94VW | Cessna 170B |
Fixed-wing, single engine | Camp Harper LLC Houston, Texas |
Standard | 2025-02-12 | ValidFAA registration status code V: Valid registration. All codes |
| N2459U | Cessna 172D |
Fixed-wing, single engine | Individual owner Georgia |
Standard | 2025-02-11 | ValidFAA registration status code V: Valid registration. All codes |
| N7657T | Cessna 172A |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2025-02-07 | ValidFAA registration status code V: Valid registration. All codes |
| N2108Y | Cessna 172D |
Fixed-wing, single engine | Northwest Wings LLC Hillsboro, Oregon |
Standard | 2025-02-06 | ValidFAA registration status code V: Valid registration. All codes |
| N5759R | Cessna 172G |
Fixed-wing, single engine | P & R Aviation LLC Edenton, North Carolina |
Standard | 2025-02-06 | ValidFAA registration status code V: Valid registration. All codes |
| N3901F | Cessna 172 |
Fixed-wing, single engine | Cda Maine LLC Winthrop, Maine |
Standard | 2025-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N8237U | Cessna 172F |
Fixed-wing, single engine | No Money for Plane LLC Grand Rapids, Michigan |
Standard | 2025-02-05 | ValidFAA registration status code V: Valid registration. All codes |
| N3841L | Cessna 172G |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2025-02-04 | ValidFAA registration status code V: Valid registration. All codes |
| N405JM | Cessna 172E |
Fixed-wing, single engine | Co-owned owner Mississippi |
Standard | 2025-02-03 | ValidFAA registration status code V: Valid registration. All codes |
| N6817A | Cessna 172 |
Fixed-wing, single engine | Individual owner Florida |
Standard | 2025-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N7600M | Cessna 175 |
Fixed-wing, single engine | Titan Construction LLC Pinedale, Wyoming |
Standard | 2025-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N8220L | Cessna 172H |
Fixed-wing, single engine | Flywyo LLC Kalispell, Montana |
Standard | 2025-02-01 | ValidFAA registration status code V: Valid registration. All codes |
| N3781F | Cessna 172H |
Fixed-wing, single engine | Stoller Aircraft LLC Sterling, Ohio |
Standard | 2025-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N5828A | Cessna 172 |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2025-01-31 | ValidFAA registration status code V: Valid registration. All codes |
| N3907L | Cessna 172G |
Fixed-wing, single engine | 33 Global LLC Potomac Falls, Virginia |
Standard | 2025-01-30 | ValidFAA registration status code V: Valid registration. All codes |
| N144AR | Cessna 172 |
Fixed-wing, single engine | Individual owner Michigan |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N2034Y | Cessna 172C |
Fixed-wing, single engine | Individual owner Arizona |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N5237F | Cessna 172F |
Fixed-wing, single engine | Individual owner Kentucky |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N5946A | Cessna 172 |
Fixed-wing, single engine | Individual owner Oregon |
Standard | 2025-01-29 | ValidFAA registration status code V: Valid registration. All codes |
| N3465D | Cessna 170B |
Fixed-wing, single engine | Gold Prop Aviation LLC Auburndale, Florida |
Standard | 2025-01-28 | ValidFAA registration status code V: Valid registration. All codes |
| N5023N | Clement James W-10 |
Fixed-wing, single engine | Individual owner Kentucky |
Experimental | 2025-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N7440A | Cessna 172 |
Fixed-wing, single engine | N7440A LLC Howell, Michigan |
Standard | 2025-01-27 | ValidFAA registration status code V: Valid registration. All codes |
| N6942H | Cessna 170B |
Fixed-wing, single engine | Individual owner Washington |
Standard | 2025-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N8281L | Cessna 172H |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2025-01-23 | ValidFAA registration status code V: Valid registration. All codes |
| N2848C | Cessna 170B |
Fixed-wing, single engine | Individual owner Alaska |
Standard | 2025-01-22 | ValidFAA registration status code V: Valid registration. All codes |
| N7441T | Cessna 172A |
Fixed-wing, single engine | Individual owner Oklahoma |
Standard | 2025-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N7751T | Cessna 172A |
Fixed-wing, single engine | Individual owner Montana |
Standard | 2025-01-21 | ValidFAA registration status code V: Valid registration. All codes |
| N2509Y | Cessna 172D |
Fixed-wing, single engine | Agha-Khan Sikander B Carolina Shores, North Carolina |
Standard | 2025-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N5396R | Cessna 172F |
Fixed-wing, single engine | Precocity Academy LLC Gibsonia, Pennsylvania |
Standard | 2025-01-15 | ValidFAA registration status code V: Valid registration. All codes |
| N2532Y | Cessna 172D |
Fixed-wing, single engine | Individual owner Arkansas |
Standard | 2025-01-14 | ValidFAA registration status code V: Valid registration. All codes |
| N5996R | Cessna 172G |
Fixed-wing, single engine | Individual owner California |
Standard | 2025-01-14 | ValidFAA registration status code V: Valid registration. All codes |
| N6749A | Cessna 172 |
Fixed-wing, single engine | Individual owner California |
Standard | 2025-01-14 | ValidFAA registration status code V: Valid registration. All codes |
| N7539T | Cessna 172A |
Fixed-wing, single engine | Co-owned owner Utah |
Standard | 2025-01-14 | 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 8, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.