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

Continental C90 series

2,149 aircraft on the U.S. register carry a Continental C90 series engine, rated at about 95 horsepower. The Cessna 140 is the model most often fitted with it (440 aircraft). The aircraft carrying it were built between 1940 and 2020.

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 C90 series. FAA spelling: C90 SERIES.

Fitted to model families

Cessna 140440Champion 7 Citabria and Champ305Piper PA-11 Cub Special193Piper J-3 Cub170Piper PA-18 Super Cub167Aeronca 7 Champion (Champ)162Alon A-2157Luscombe 8 Silvaire103Forney F-157Mooney M1038Champion AERONCA 735Silvaire LUSCOMBE 833

Cessna 140 · Champion 7 Citabria and Champ · Piper PA-11 Cub Special · Piper J-3 Cub · Piper PA-18 Super Cub · Aeronca 7 Champion (Champ) · Alon A-2 · Luscombe 8 Silvaire · Forney F-1 · Mooney M10

Where they are owner's state

Texas180California138Alaska128Florida117Minnesota102Wisconsin85Montana81Washington70Ohio70North Dakota60

Kind of aircraft

Piston singles2,147 (100%)Piston twins1 (0.0%)Helicopters1 (0.0%)

When the aircraft were built by decade

021442864385719301940195019601970198019902000201012020

What the FAA has certified, ordered and been told about the Continental C90 series the component layer

The design is held under 1 type certificate (E-252, held by Continental Aerospace Technologies, INC.). The FAA has issued 6 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 18 failure reports with the FAA since 1995, 13 of them in the last ten years.

FAA orders 6 airworthiness directives · newest first

2012-02-242012-03-06 · Fuel servo diaphragm · engine
1998-10-1998-17-11 · Crankshafts · engine
1996-02-1394-05-05 R1 · Cylinder Rocker · engine
1993-12-1493-22-05 · Carburetor Air Intake Housing Assemblies · engine
1981-04-0181-07-06 · AC Fuel Pumps · engine
49-50-01 · Generator Drive Coupling Rubber Disc · engine

Failure reports 18 since · what operators and shops told the FAA

01234196401402103406207108111

Parts most often reported as the reports name them

Spar8Bolt1Fuel Sys1Gauge1Lead1Needle1Rib1Rotor1Spar Cap1Strut1

Latest reports

2011-05-17Fuel Sys: unbalanced
2008-02-28Tape: loose
2007-07-26Spar: cracked
2007-07-26Spar: cracked
2006-09-29Rotor: inoperative

Certificates and bulletins

E-252Type certificate held by Continental Aerospace Technologies, INC. · 15 models listed · revised September 19, 2022

Safety bulletins 6 · advice, not orders

2018-09-10NE-18-27 · POWERPLANT Rocker Shaft Boss Inspection
2016-03-08NE-16-13 · Powerplant - Prohibited use of sealant
2012-10-31NE-13-04 · Continental Motors, Inc. (CMI) Connecting Rod Piston Pin Bushing Inspection
1998-06-10CE-98-21R1 ·
1997-12-31ACE-98-21 ·

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/continental-c90-series.json · about the eFlight graph.

Aircraft newest certificates first · 2,149

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N7550C Forney
F-1
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2023-03-27 ValidFAA registration status code V: Valid registration. All codes
N9927C Luscombe
8F
Fixed-wing, single engine Co-owned owner
Georgia
Standard 2023-03-27 ValidFAA registration status code V: Valid registration. All codes
N1109W Piper
PA-18
Fixed-wing, single engine Orton Aviation LLC
Walker, Minnesota
Multiple 2023-03-23 ValidFAA registration status code V: Valid registration. All codes
N2280V Cessna
140
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-03-23 ValidFAA registration status code V: Valid registration. All codes
N2313V Cessna
140
Fixed-wing, single engine Individual owner
Texas
Standard 2023-03-18 ValidFAA registration status code V: Valid registration. All codes
N42277 Piper
J3C-65
Fixed-wing, single engine Individual owner
Florida
Restricted 2023-03-18 ValidFAA registration status code V: Valid registration. All codes
N351K Tailwind
W-8
Fixed-wing, single engine Individual owner
Wisconsin
Experimental 2023-03-11 ValidFAA registration status code V: Valid registration. All codes
N7537C Forney
F-1
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2023-03-06 ValidFAA registration status code V: Valid registration. All codes
N2129B Luscombe
8F
Fixed-wing, single engine Individual owner
Texas
Standard 2023-03-04 ValidFAA registration status code V: Valid registration. All codes
N7775D Piper
PA-18
Fixed-wing, single engine Co-owned owner
South Carolina
Standard 2023-03-03 ValidFAA registration status code V: Valid registration. All codes
N5614F Alon
A2
Fixed-wing, single engine Co-owned owner
California
Standard 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N9840Y Champion
7FC
Fixed-wing, single engine Individual owner
Tennessee
Standard 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N5695F Alon
A2
Fixed-wing, single engine Tiger Flight Foundation INC
Rome, Georgia
Standard 2023-03-01 ValidFAA registration status code V: Valid registration. All codes
N8525E Champion
7FC
Fixed-wing, single engine Cal-Aerofab Flight Academy INC
Chino, California
Standard 2023-02-27 ValidFAA registration status code V: Valid registration. All codes
N9945C Silvaire
LUSCOMBE 8F
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-25 ValidFAA registration status code V: Valid registration. All codes
N140LM Cessna
140A
Fixed-wing, single engine Individual owner
Montana
Standard 2023-02-24 ValidFAA registration status code V: Valid registration. All codes
N3268A Piper
PA-19
Fixed-wing, single engine Individual owner
Alaska
Experimental 2023-02-24 ValidFAA registration status code V: Valid registration. All codes
N5476F Alon
A-2A
Fixed-wing, single engine Co-owned owner
California
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N4565M Piper
PA-11
Fixed-wing, single engine Individual owner
South Dakota
Standard 2023-02-22 ValidFAA registration status code V: Valid registration. All codes
N78837 Piper
PA-11
Fixed-wing, single engine Individual owner
Alaska
Multiple 2023-02-22 ValidFAA registration status code V: Valid registration. All codes
N3357A Piper
PA-18
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N3728V Cessna
140
Fixed-wing, single engine 140 Ventures LLC
Lewes, Delaware
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N8656C Piper
PA-18
Fixed-wing, single engine Individual owner
Florida
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N9869Y Champion
7FC
Fixed-wing, single engine Individual owner
North Dakota
Standard 2023-02-18 ValidFAA registration status code V: Valid registration. All codes
N77062 Cessna
140
Fixed-wing, single engine Individual owner
Montana
Standard 2023-02-16 ValidFAA registration status code V: Valid registration. All codes
N2212V Cessna
140
Fixed-wing, single engine Individual owner
Indiana
Standard 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N92003 Piper
J3C-65
Fixed-wing, single engine Individual owner
Utah
Standard 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N99009 Engineering & Research
ERCOUPE 415-C
Fixed-wing, single engine Individual owner
Indiana
Standard 2023-02-14 ValidFAA registration status code V: Valid registration. All codes
N78610 Piper
PA-11
Fixed-wing, single engine Individual owner
Alaska
Restricted 2023-02-13 ValidFAA registration status code V: Valid registration. All codes
N80H Cessna
140A
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-13 ValidFAA registration status code V: Valid registration. All codes
N42384 Piper
J3C-65
Fixed-wing, single engine Individual owner
Montana
Multiple 2023-02-12 ValidFAA registration status code V: Valid registration. All codes
N9491A Cessna
140A
Fixed-wing, single engine Wonder Aviation LLC
Nashville, Tennessee
Standard 2023-02-08 ValidFAA registration status code V: Valid registration. All codes
N3106E Aeronca
7CCM
Fixed-wing, single engine Middleline Aviation INC
Ballston Spa, New York
Standard 2023-02-06 ValidFAA registration status code V: Valid registration. All codes
N92320 Piper
J3C-65
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2023-02-02 ValidFAA registration status code V: Valid registration. All codes
N9876B Champion
7FC
Fixed-wing, single engine Individual owner
Wyoming
Standard 2023-02-02 ValidFAA registration status code V: Valid registration. All codes
N99139 Engineering & Research
415-D
Fixed-wing, single engine Individual owner
Michigan
Standard 2023-02-02 ValidFAA registration status code V: Valid registration. All codes
N4540M Piper
PA-11
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-02-01 ValidFAA registration status code V: Valid registration. All codes
N3536V Cessna
140
Fixed-wing, single engine Individual owner
New Jersey
Standard 2023-01-29 ValidFAA registration status code V: Valid registration. All codes
N5656C Cessna
140A
Fixed-wing, single engine Individual owner
California
Standard 2023-01-28 ValidFAA registration status code V: Valid registration. All codes
N175B Piper
J3C-65
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2023-01-25 ValidFAA registration status code V: Valid registration. All codes
N505T Mooney
M10
Fixed-wing, single engine Individual owner
Ohio
Standard 2023-01-25 ValidFAA registration status code V: Valid registration. All codes
N9096B Champion
7FC
Fixed-wing, single engine Individual owner
Alabama
Standard 2023-01-25 ValidFAA registration status code V: Valid registration. All codes
N7567E Champion
AERONCA 7EC
Fixed-wing, single engine Western Antique Aeroplane & Automobile Museum
Hood River, Oregon
Standard 2023-01-24 ValidFAA registration status code V: Valid registration. All codes
N2045B Luscombe
8F
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-01-23 ValidFAA registration status code V: Valid registration. All codes
N3536E Aeronca
11AC
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-01-23 ValidFAA registration status code V: Valid registration. All codes
N5307C Cessna
140
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-01-22 ValidFAA registration status code V: Valid registration. All codes
N9425A Cessna
140A
Fixed-wing, single engine Individual owner
California
Standard 2023-01-22 ValidFAA registration status code V: Valid registration. All codes
N2141V Cessna
140
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-01-21 ValidFAA registration status code V: Valid registration. All codes
N2464E Champion
AERONCA 7CCM
Fixed-wing, single engine Individual owner
Montana
Standard 2023-01-19 ValidFAA registration status code V: Valid registration. All codes
N6084V Aeronca
7BCM
Fixed-wing, single engine Individual owner
Kansas
Standard 2023-01-19 ValidFAA registration status code V: Valid registration. All codes
N7507B Champion
7EC
Fixed-wing, single engine Individual owner
New Hampshire
Standard 2023-01-16 ValidFAA registration status code V: Valid registration. All codes
N4300C Aeronca
7EC
Fixed-wing, single engine Individual owner
South Dakota
Multiple 2023-01-14 ValidFAA registration status code V: Valid registration. All codes
N991HC Buttles Timothy L
HUSKY-CHASER
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2023-01-14 ValidFAA registration status code V: Valid registration. All codes
N5638F Alon
A2
Fixed-wing, single engine Individual owner
New Jersey
Standard 2023-01-12 ValidFAA registration status code V: Valid registration. All codes
N2352V Cessna
140
Fixed-wing, single engine Individual owner
Indiana
Standard 2023-01-07 ValidFAA registration status code V: Valid registration. All codes
N2359V Cessna
140
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2023-01-05 ValidFAA registration status code V: Valid registration. All codes
N2485V Cessna
140
Fixed-wing, single engine Individual owner
Texas
Standard 2023-01-03 ValidFAA registration status code V: Valid registration. All codes
N5663F Alon
A2
Fixed-wing, single engine Henley Enterprise INC
West Palm Beach, Florida
Standard 2023-01-02 ValidFAA registration status code V: Valid registration. All codes
N8463D Piper
PA-18
Fixed-wing, single engine Individual owner
Alaska
Standard 2023-01-02 ValidFAA registration status code V: Valid registration. All codes
N89794 Cessna
140
Fixed-wing, single engine Individual owner
Montana
Standard 2023-01-02 ValidFAA registration status code V: Valid registration. All codes
N9040B Champion
7FC
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2022-12-31 ValidFAA registration status code V: Valid registration. All codes
N9775M Mooney
M10
Fixed-wing, single engine Individual owner
North Dakota
Standard 2022-12-31 ValidFAA registration status code V: Valid registration. All codes
N1447B Luscombe
8F
Fixed-wing, single engine Individual owner
Oregon
Standard 2022-12-30 ValidFAA registration status code V: Valid registration. All codes
N3703V Cessna
140
Fixed-wing, single engine Co-owned owner
Delaware
Standard 2022-12-28 ValidFAA registration status code V: Valid registration. All codes
N6538Q Alon
A2
Fixed-wing, single engine Individual owner
Ohio
Standard 2022-12-27 ValidFAA registration status code V: Valid registration. All codes
N812B Luscombe
8F
Fixed-wing, single engine Individual owner
Texas
Standard 2022-12-26 ValidFAA registration status code V: Valid registration. All codes
N7552E Champion
7FC
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2022-12-22 ValidFAA registration status code V: Valid registration. All codes
N1866N Cessna
120
Fixed-wing, single engine Individual owner
Alabama
Standard 2022-12-19 ValidFAA registration status code V: Valid registration. All codes
N76518 Cessna
120
Fixed-wing, single engine Individual owner
North Dakota
Standard 2022-12-10 ValidFAA registration status code V: Valid registration. All codes
N7596B Champion
7FC
Fixed-wing, single engine Co-owned owner
Wisconsin
Standard 2022-11-30 ValidFAA registration status code V: Valid registration. All codes
N3963A Champion
AERONCA 7CCM
Fixed-wing, single engine Individual owner
Virginia
Standard 2022-11-29 ValidFAA registration status code V: Valid registration. All codes
N75064 Champion
AERONCA 7CCM
Fixed-wing, single engine Individual owner
Florida
Standard 2022-11-28 ValidFAA registration status code V: Valid registration. All codes
N4602E Aeronca
7CCM
Fixed-wing, single engine Individual owner
North Dakota
Multiple 2022-11-24 ValidFAA registration status code V: Valid registration. All codes
N4714E Aeronca
7EC
Fixed-wing, single engine Individual owner
Missouri
Standard 2022-11-24 ValidFAA registration status code V: Valid registration. All codes
N8513E Champion
7FC
Fixed-wing, single engine Individual owner
Texas
Standard 2022-11-24 ValidFAA registration status code V: Valid registration. All codes
N1875B Luscombe
8F
Fixed-wing, single engine Individual owner
Illinois
Standard 2022-11-18 ValidFAA registration status code V: Valid registration. All codes
N72333 Cessna
140
Fixed-wing, single engine Individual owner
California
Standard 2022-11-18 ValidFAA registration status code V: Valid registration. All codes
N6710C Aeronca
7CCM
Fixed-wing, single engine Co-owned owner
Florida
Standard 2022-11-16 ValidFAA registration status code V: Valid registration. All codes
N3982P Piper
PA-18
Fixed-wing, single engine Black Industries LLC
Helena, Montana
Standard 2022-11-14 ValidFAA registration status code V: Valid registration. All codes
N9048B Champion
7FC
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2022-11-11 ValidFAA registration status code V: Valid registration. All codes
N913SS Cessna
140
Fixed-wing, single engine Individual owner
Texas
Standard 2022-11-08 ValidFAA registration status code V: Valid registration. All codes
N3693K Piper
J3C-65
Fixed-wing, single engine Individual owner
Georgia
Standard 2022-11-05 ValidFAA registration status code V: Valid registration. All codes
N1770E Aeronca
7AC
Fixed-wing, single engine Individual owner
North Dakota
Multiple 2022-11-04 ValidFAA registration status code V: Valid registration. All codes
N656CJ Piper
J3C-65
Fixed-wing, single engine Individual owner
Florida
Standard 2022-11-04 ValidFAA registration status code V: Valid registration. All codes
N7576B Champion
7FC
Fixed-wing, single engine Achamp LLC
Memphis, Tennessee
Standard 2022-11-03 ValidFAA registration status code V: Valid registration. All codes
N9667A Cessna
140A
Fixed-wing, single engine Light for Living INC
Harvest, Alabama
Standard 2022-11-02 ValidFAA registration status code V: Valid registration. All codes
N92620 Piper
J3C-65S
Fixed-wing, single engine Individual owner
Texas
Standard 2022-10-28 ValidFAA registration status code V: Valid registration. All codes
N5317C Cessna
140A
Fixed-wing, single engine Individual owner
California
Standard 2022-10-27 ValidFAA registration status code V: Valid registration. All codes
N5522H Piper
PA-11
Fixed-wing, single engine J Mar CORP
New Castle, Pennsylvania
Standard 2022-10-20 ValidFAA registration status code V: Valid registration. All codes
N42253 Piper
J3C-65
Fixed-wing, single engine Individual owner
Florida
Standard 2022-10-17 ValidFAA registration status code V: Valid registration. All codes
N9852Y Champion
7EC
Fixed-wing, single engine Co-owned owner
Alaska
Standard 2022-10-11 ValidFAA registration status code V: Valid registration. All codes
N1798N Cessna
120
Fixed-wing, single engine Individual owner
Washington
Standard 2022-10-06 ValidFAA registration status code V: Valid registration. All codes
N89612 Cessna
140
Fixed-wing, single engine Individual owner
Michigan
Standard 2022-09-29 ValidFAA registration status code V: Valid registration. All codes
N333S Piper
PA-18
Fixed-wing, single engine Individual owner
Virginia
Standard 2022-09-28 ValidFAA registration status code V: Valid registration. All codes
N5653F Alon
A2
Fixed-wing, single engine Individual owner
Georgia
Standard 2022-09-28 ValidFAA registration status code V: Valid registration. All codes
N87410 Ercoupe
415-D
Fixed-wing, single engine Individual owner
North Dakota
Standard 2022-09-27 ValidFAA registration status code V: Valid registration. All codes
N7537E Champion
7FC
Fixed-wing, single engine Individual owner
Oregon
Standard 2022-09-26 ValidFAA registration status code V: Valid registration. All codes
N9484A Cessna
140A
Fixed-wing, single engine Individual owner
Mississippi
Standard 2022-09-16 ValidFAA registration status code V: Valid registration. All codes
N2699H Engineering & Research
ERCOUPE 415-C
Fixed-wing, single engine Forsyth Technical Community College
Winston Salem, North Carolina
Standard 2022-09-14 ValidFAA registration status code V: Valid registration. All codes
N8470D Piper
PA-18
Fixed-wing, single engine Individual owner
Alaska
Standard 2022-09-13 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.