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

Continental E185 series

1,109 aircraft on the U.S. register carry a Continental E185 series engine, rated at about 205 horsepower. The Beechcraft 35 Bonanza and Debonair is the model most often fitted with it (233 aircraft). The aircraft carrying it were built between 1946 and 1972.

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 E185 series. FAA spelling: E185 SERIES.

Fitted to model families

Beechcraft 35 Bonanza and Debonair233Beechcraft C35136Beechcraft A35124North American NAVION123Ryan NAVION111Beechcraft B3599Beechcraft D3578Ryan NAVION A59Navion NAVION A57North American NAVION A28Luscombe 1117Cessna 1508

Beechcraft 35 Bonanza and Debonair · Beechcraft C35 · Beechcraft A35 · North American NAVION · Ryan NAVION · Beechcraft B35 · Beechcraft D35 · Ryan NAVION A · Navion NAVION A · North American NAVION A

Where they are owner's state

Texas141California109Florida65Washington56Ohio46Tennessee37Missouri35Arizona35Colorado32Oklahoma31

Kind of aircraft

Piston singles1,109 (100%)

When the aircraft were built by decade

01462924385845841940261195019196021970

What the FAA has certified, ordered and been told about the Continental E185 series the component layer

No FAA order in the current files names this engine series. Operators and repair shops have filed 9 failure reports with the FAA since 1995, 1 of them in the last ten years.

Failure reports 9 since · what operators and shops told the FAA

00122100102103104206107110120

Parts most often reported as the reports name them

Fitting2Crankcase1Gasket1Landing Gear1Light1Link1Seat1Support1

Latest reports

2020-12-22Crankcase: cracked
2010-06-15Support: cracked
2007-05-16Seat: cracked
2006-07-27Landing Gear: collapsed
2006-03-15Fitting: 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/continental-e185-series.json · about the eFlight graph.

Aircraft newest certificates first · 1,109

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N484K Navion
NAVION A
Fixed-wing, single engine Individual owner
Ohio
Standard 2021-05-21 ValidFAA registration status code V: Valid registration. All codes
N3733N Beech
35
Fixed-wing, single engine Individual owner
Ohio
Standard 2021-05-20 ValidFAA registration status code V: Valid registration. All codes
N2907B Beech
D35
Fixed-wing, single engine Individual owner
California
Standard 2021-05-03 ValidFAA registration status code V: Valid registration. All codes
N3941N Beech
35
Fixed-wing, single engine Individual owner
Idaho
Standard 2021-05-03 ValidFAA registration status code V: Valid registration. All codes
N8995S Cessna
150F
Fixed-wing, single engine Individual owner
Kentucky
Standard 2021-05-01 ValidFAA registration status code V: Valid registration. All codes
N5142K Ryan
NAVION A
Fixed-wing, single engine Individual owner
Nebraska
Standard 2021-04-30 ValidFAA registration status code V: Valid registration. All codes
N2717V Beech
35
Fixed-wing, single engine Individual owner
Illinois
Standard 2021-04-23 ValidFAA registration status code V: Valid registration. All codes
N424B Beech
A35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2021-04-22 ValidFAA registration status code V: Valid registration. All codes
N9TK Ryan
NAVION
Fixed-wing, single engine Co-owned owner
Texas
Standard 2021-04-10 ValidFAA registration status code V: Valid registration. All codes
N8478A Beech
A35
Fixed-wing, single engine Individual owner
Minnesota
Standard 2021-04-09 ValidFAA registration status code V: Valid registration. All codes
N406B Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2021-04-01 ValidFAA registration status code V: Valid registration. All codes
N1XD Beech
N35
Fixed-wing, single engine One X-Ray Delta LLC
Shreveport, Louisiana
Standard 2021-03-29 ValidFAA registration status code V: Valid registration. All codes
N5246C Beech
B35
Fixed-wing, single engine Co-owned owner
Washington
Standard 2021-03-24 ValidFAA registration status code V: Valid registration. All codes
N4338K Ryan
NAVION
Fixed-wing, single engine Individual owner
Ohio
Standard 2021-03-20 ValidFAA registration status code V: Valid registration. All codes
N3777N Beech
35
Fixed-wing, single engine Bonanza Parts INC
Davis, California
Standard 2021-03-18 ValidFAA registration status code V: Valid registration. All codes
N222LW Ryan
NAVION A
Fixed-wing, single engine Individual owner
Michigan
Standard 2021-03-16 ValidFAA registration status code V: Valid registration. All codes
N8945A Beech
C35
Fixed-wing, single engine Dodson International Parts INC
Rantoul, Kansas
Standard 2021-03-05 ValidFAA registration status code V: Valid registration. All codes
N4837K Ryan
NAVION A
Fixed-wing, single engine Hawks Flight Team INC
Ventura, California
Standard 2021-03-04 ValidFAA registration status code V: Valid registration. All codes
N91410 Navion
NAVION A
Fixed-wing, single engine Mid Atlantic Air Museum
Reading, Pennsylvania
Standard 2021-02-19 ValidFAA registration status code V: Valid registration. All codes
N5034C Beech
B35
Fixed-wing, single engine Individual owner
Colorado
Standard 2021-02-18 ValidFAA registration status code V: Valid registration. All codes
N91655 North American
NAVION
Fixed-wing, single engine International Air Services INC Trustee
Carson City, Nevada
Standard 2021-02-11 ValidFAA registration status code V: Valid registration. All codes
N5218C Beech
B35
Fixed-wing, single engine Individual owner
Illinois
Standard 2021-02-02 ValidFAA registration status code V: Valid registration. All codes
N5821C Beech
C35
Fixed-wing, single engine Milazzo Air LLC
North Adams, Massachusetts
Standard 2021-01-23 ValidFAA registration status code V: Valid registration. All codes
N1627B Luscombe
11A
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2021-01-15 ValidFAA registration status code V: Valid registration. All codes
N2714K Luscombe
11A
Fixed-wing, single engine Individual owner
Arizona
Standard 2021-01-14 ValidFAA registration status code V: Valid registration. All codes
N3065V Beech
35
Fixed-wing, single engine Evans Bruce e
Aztec, New Mexico
Standard 2021-01-14 ValidFAA registration status code V: Valid registration. All codes
N119DD Beech
C35
Fixed-wing, single engine Individual owner
Illinois
Standard 2021-01-13 ValidFAA registration status code V: Valid registration. All codes
N4032K North American
NAVION A
Fixed-wing, single engine Individual owner
Colorado
Standard 2020-12-08 ValidFAA registration status code V: Valid registration. All codes
N5865C Beech
C35
Fixed-wing, single engine Individual owner
Montana
Standard 2020-11-24 ValidFAA registration status code V: Valid registration. All codes
N46NA Navion
NAVION A
Fixed-wing, single engine Orms Michael D II
Benton, Louisiana
Standard 2020-11-13 ValidFAA registration status code V: Valid registration. All codes
N47NA Ryan
NAVION A
Fixed-wing, single engine Individual owner
Idaho
Standard 2020-11-10 ValidFAA registration status code V: Valid registration. All codes
N91643 Navion
NAVION H
Fixed-wing, single engine Individual owner
Washington
Standard 2020-11-03 ValidFAA registration status code V: Valid registration. All codes
N3361V Beech
35
Fixed-wing, single engine Individual owner
Kansas
Standard 2020-11-02 ValidFAA registration status code V: Valid registration. All codes
N4389K Ryan
NAVION
Fixed-wing, single engine Next Aviation LLC
Evanston, Illinois
Standard 2020-10-22 ValidFAA registration status code V: Valid registration. All codes
N91143 North American
NAVION
Fixed-wing, single engine Iconic Aviation LLC
Birmingham, Alabama
Standard 2020-10-22 ValidFAA registration status code V: Valid registration. All codes
N48JR Ryan
NAVION A
Fixed-wing, single engine Individual owner
Texas
Standard 2020-10-20 ValidFAA registration status code V: Valid registration. All codes
N4106K Navion
NAVION A
Fixed-wing, single engine Individual owner
Idaho
Standard 2020-10-14 ValidFAA registration status code V: Valid registration. All codes
N8662A Beech
A35
Fixed-wing, single engine Aircraft Partner Holdings INC Trustee
Berlin,
Standard 2020-10-09 ValidFAA registration status code V: Valid registration. All codes
N4505K Navion
NAVION A
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2020-10-08 ValidFAA registration status code V: Valid registration. All codes
N8434A Beech
A35
Fixed-wing, single engine Co-owned owner
Washington
Standard 2020-10-08 ValidFAA registration status code V: Valid registration. All codes
N5247C Beech
B35
Fixed-wing, single engine Individual owner
Indiana
Standard 2020-10-05 ValidFAA registration status code V: Valid registration. All codes
N20000 Ryan
NAVION A
Fixed-wing, single engine Madshack Naviation LLC
Reston, Virginia
Standard 2020-10-01 ValidFAA registration status code V: Valid registration. All codes
N4390K Ryan
NAVION
Fixed-wing, single engine Cetacean Visions Films INC
Santa Monica, California
Standard 2020-10-01 ValidFAA registration status code V: Valid registration. All codes
N91650 Ryan
NAVION
Fixed-wing, single engine Individual owner
Arkansas
Standard 2020-09-30 ValidFAA registration status code V: Valid registration. All codes
N4387K Ryan
NAVION A
Fixed-wing, single engine Kgrb LLC
Owensville, Missouri
Standard 2020-09-29 ValidFAA registration status code V: Valid registration. All codes
N8837H North American
NAVION
Fixed-wing, single engine Co-owned owner
Nevada
Standard 2020-09-28 ValidFAA registration status code V: Valid registration. All codes
N4411K Ryan
NAVION
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2020-09-23 ValidFAA registration status code V: Valid registration. All codes
N8541H Ryan
NAVION
Fixed-wing, single engine Individual owner
South Dakota
Standard 2020-09-15 ValidFAA registration status code V: Valid registration. All codes
N9360Y Beech
M35
Fixed-wing, single engine Individual owner
Florida
Standard 2020-09-01 ValidFAA registration status code V: Valid registration. All codes
N5829C Beech
C35
Fixed-wing, single engine Individual owner
Virginia
Standard 2020-08-24 ValidFAA registration status code V: Valid registration. All codes
N2991V Beech
35
Fixed-wing, single engine Co-owned owner
Colorado
Standard 2020-08-20 ValidFAA registration status code V: Valid registration. All codes
N2804V Beech
35
Fixed-wing, single engine Plumcrazy Aviation LLC
Ellenboro, North Carolina
Standard 2020-08-18 ValidFAA registration status code V: Valid registration. All codes
N4267K Ryan
NAVION
Fixed-wing, single engine Individual owner
California
Standard 2020-08-15 ValidFAA registration status code V: Valid registration. All codes
N1599V Beech
35
Fixed-wing, single engine Individual owner
New York
Standard 2020-08-10 ValidFAA registration status code V: Valid registration. All codes
N5931C Beech
C35
Fixed-wing, single engine Self William T
Spring, Texas
Standard 2020-08-04 ValidFAA registration status code V: Valid registration. All codes
N4579V Beech
35
Fixed-wing, single engine Gcb Services LLC
Jacksonville, Oregon
Standard 2020-07-31 ValidFAA registration status code V: Valid registration. All codes
N4001K North American
NAVION
Fixed-wing, single engine Co-owned owner
Florida
Standard 2020-07-23 ValidFAA registration status code V: Valid registration. All codes
N777WC Beech
C35
Fixed-wing, single engine Home Run Rv LLC
Helena, Montana
Standard 2020-07-17 ValidFAA registration status code V: Valid registration. All codes
N3447B Beech
D35
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2020-07-16 ValidFAA registration status code V: Valid registration. All codes
N5203C Beech
B35
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2020-07-15 ValidFAA registration status code V: Valid registration. All codes
N685B Beech
A35
Fixed-wing, single engine Individual owner
Missouri
Standard 2020-07-14 ValidFAA registration status code V: Valid registration. All codes
N66PD Beech
A35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-06-24 ValidFAA registration status code V: Valid registration. All codes
N4956K Ryan
NAVION
Fixed-wing, single engine Silver Wings Trading LLC
Leander, Texas
Standard 2020-06-23 ValidFAA registration status code V: Valid registration. All codes
N142RN Beech
35
Fixed-wing, single engine Individual owner
Illinois
Standard 2020-06-15 ValidFAA registration status code V: Valid registration. All codes
N5879C Beech
C35
Fixed-wing, single engine Co-owned owner
California
Standard 2020-06-15 ValidFAA registration status code V: Valid registration. All codes
N3958N Beech
35
Fixed-wing, single engine Individual owner
Ohio
Standard 2020-06-11 ValidFAA registration status code V: Valid registration. All codes
N2834V Beech
35
Fixed-wing, single engine Individual owner
Minnesota
Standard 2020-06-10 ValidFAA registration status code V: Valid registration. All codes
N8652A Beech
A35
Fixed-wing, single engine Gnb Aviation LLC
Lake City, Tennessee
Standard 2020-06-09 ValidFAA registration status code V: Valid registration. All codes
N91455 North American
NAVION
Fixed-wing, single engine Individual owner
California
Standard 2020-06-01 ValidFAA registration status code V: Valid registration. All codes
N3464B Beech
D35
Fixed-wing, single engine Co-owned owner
Florida
Standard 2020-05-27 ValidFAA registration status code V: Valid registration. All codes
N761B Beech
A35
Fixed-wing, single engine Co-owned owner
Washington
Standard 2020-05-22 ValidFAA registration status code V: Valid registration. All codes
N726D Beech
C35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-05-21 ValidFAA registration status code V: Valid registration. All codes
N3KW Beech
35
Fixed-wing, single engine Individual owner
Florida
Standard 2020-05-07 ValidFAA registration status code V: Valid registration. All codes
N705B Beech
A35
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2020-05-07 ValidFAA registration status code V: Valid registration. All codes
N5118C Beech
B35
Fixed-wing, single engine Individual owner
North Carolina
Standard 2020-05-01 ValidFAA registration status code V: Valid registration. All codes
N4578V Beech
35
Fixed-wing, single engine Individual owner
South Dakota
Standard 2020-04-30 ValidFAA registration status code V: Valid registration. All codes
N480AS Beech
A35
Fixed-wing, single engine Arizona Air Salvage
Phoenix, Arizona
Standard 2020-04-28 ValidFAA registration status code V: Valid registration. All codes
N645D Beech
C35
Fixed-wing, single engine Riggin Flight Service INC
Madison, South Dakota
Standard 2020-04-28 ValidFAA registration status code V: Valid registration. All codes
N3403V Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N5213C Beech
B35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N911DH Beech
C35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2020-04-27 ValidFAA registration status code V: Valid registration. All codes
N3391V Beech
35
Fixed-wing, single engine Individual owner
Oregon
Standard 2020-04-22 ValidFAA registration status code V: Valid registration. All codes
N8813A Beech
B35
Fixed-wing, single engine Individual owner
Ohio
Standard 2020-04-06 ValidFAA registration status code V: Valid registration. All codes
N515B Beech
A35
Fixed-wing, single engine Turnkey Design Build LLC
Sarasota, Florida
Standard 2020-04-03 ValidFAA registration status code V: Valid registration. All codes
N3394V Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-04-02 ValidFAA registration status code V: Valid registration. All codes
N8897H Navion
NAVION A
Fixed-wing, single engine Coats Classic Wings LLC
Birmingham, Alabama
Standard 2020-04-01 ValidFAA registration status code V: Valid registration. All codes
N98J North American
NAVION
Fixed-wing, single engine Co-owned owner
Texas
Standard 2020-03-24 ValidFAA registration status code V: Valid registration. All codes
N91629 North American
NAVION
Fixed-wing, single engine Individual owner
Illinois
Standard 2020-03-20 ValidFAA registration status code V: Valid registration. All codes
N4423K Ryan
NAVION A
Fixed-wing, single engine Dms Leasing CO LLC
Las Vegas, Nevada
Standard 2020-03-19 ValidFAA registration status code V: Valid registration. All codes
N2076D Beech
D35
Fixed-wing, single engine Individual owner
Idaho
Standard 2020-03-16 ValidFAA registration status code V: Valid registration. All codes
N4566K Ryan
NAVION A
Fixed-wing, single engine Co-owned owner
Florida
Standard 2020-03-16 ValidFAA registration status code V: Valid registration. All codes
N2924B Beech
D35
Fixed-wing, single engine Bonanza N2924B LLC
Hermann, Missouri
Standard 2020-03-09 ValidFAA registration status code V: Valid registration. All codes
N133M Beech
35
Fixed-wing, single engine Golden Age Flight Museum
Bakersfield, California
Standard 2020-03-06 ValidFAA registration status code V: Valid registration. All codes
N5036C Beech
B35
Fixed-wing, single engine Pilot & CO Aviation LLC
Artesia, New Mexico
Standard 2020-02-27 ValidFAA registration status code V: Valid registration. All codes
N963SM Beech
35
Fixed-wing, single engine Individual owner
Virginia
Standard 2020-02-27 ValidFAA registration status code V: Valid registration. All codes
N787D Beech
C35
Fixed-wing, single engine Individual owner
Florida
Standard 2020-02-26 ValidFAA registration status code V: Valid registration. All codes
N771N Beech
35
Fixed-wing, single engine Individual owner
Minnesota
Standard 2020-02-14 ValidFAA registration status code V: Valid registration. All codes
N47RB Beech
35
Fixed-wing, single engine Individual owner
Kentucky
Standard 2020-02-04 ValidFAA registration status code V: Valid registration. All codes
N4210K Ryan
NAVION A
Fixed-wing, single engine Individual owner
Minnesota
Standard 2020-01-30 ValidFAA registration status code V: Valid registration. All codes
N582B Beech
A35
Fixed-wing, single engine Individual owner
Ohio
Standard 2020-01-24 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.