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
N91713 North American
NAVION
Fixed-wing, single engine Myriad Restoration LLC
Plains, Kansas
Standard 2023-10-22 ValidFAA registration status code V: Valid registration. All codes
N8911A Beech
B35
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2023-10-17 ValidFAA registration status code V: Valid registration. All codes
N737V Beech
D35
Fixed-wing, single engine Individual owner
Michigan
Standard 2023-10-03 ValidFAA registration status code V: Valid registration. All codes
N5239C Beech
B35
Fixed-wing, single engine Co-owned owner
Illinois
Standard 2023-09-22 ValidFAA registration status code V: Valid registration. All codes
N2929B Beech
D35
Fixed-wing, single engine Withheld at owner's request
Standard 2023-09-20 ValidFAA registration status code V: Valid registration. All codes
N3456G Beech
C35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2023-09-20 ValidFAA registration status code V: Valid registration. All codes
N3093V Beech
35
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-09-10 ValidFAA registration status code V: Valid registration. All codes
N3921N Beech
35
Fixed-wing, single engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2023-09-08 ValidFAA registration status code V: Valid registration. All codes
N255B Beech
A35
Fixed-wing, single engine Individual owner
Nevada
Standard 2023-08-28 ValidFAA registration status code V: Valid registration. All codes
N3829N Beech
35
Fixed-wing, single engine Individual owner
California
Standard 2023-08-28 ValidFAA registration status code V: Valid registration. All codes
N8944A Beech
C35
Fixed-wing, single engine Individual owner
Iowa
Standard 2023-08-25 ValidFAA registration status code V: Valid registration. All codes
N4357K Ryan
NAVION
Fixed-wing, single engine American Airpower Heritage Foundation of Nm
Albuquerque, New Mexico
Standard 2023-08-24 ValidFAA registration status code V: Valid registration. All codes
N8736H North American
NAVION
Fixed-wing, single engine Tdh Investment A Partnership Jtwrs
Faulkton, South Dakota
Standard 2023-08-24 ValidFAA registration status code V: Valid registration. All codes
N3932N Beech
35
Fixed-wing, single engine Individual owner
Arkansas
Standard 2023-08-21 ValidFAA registration status code V: Valid registration. All codes
N2128D Beech
D35
Fixed-wing, single engine Individual owner
California
Standard 2023-08-20 ValidFAA registration status code V: Valid registration. All codes
N157MD Beech
35
Fixed-wing, single engine Individual owner
North Carolina
Standard 2023-08-15 ValidFAA registration status code V: Valid registration. All codes
N4921K Navion
NAVION A
Fixed-wing, single engine Co-owned owner
California
Standard 2023-08-09 ValidFAA registration status code V: Valid registration. All codes
N8083S Cessna
150F
Fixed-wing, single engine Co-owned owner
Maryland
Standard 2023-08-02 ValidFAA registration status code V: Valid registration. All codes
N8715H North American
NAVION
Fixed-wing, single engine Individual owner
Ohio
Standard 2023-07-31 ValidFAA registration status code V: Valid registration. All codes
N674B Beech
A35
Fixed-wing, single engine Individual owner
Michigan
Standard 2023-07-26 ValidFAA registration status code V: Valid registration. All codes
N2108D Beech
D35
Fixed-wing, single engine N2108D LLC
Sheridan, Wyoming
Standard 2023-07-20 ValidFAA registration status code V: Valid registration. All codes
N4496K Ryan
NAVION
Fixed-wing, single engine Individual owner
Kentucky
Standard 2023-07-18 ValidFAA registration status code V: Valid registration. All codes
N91761 North American
NAVION
Fixed-wing, single engine Individual owner
Idaho
Standard 2023-07-14 ValidFAA registration status code V: Valid registration. All codes
N7889 Beech
A35
Fixed-wing, single engine Missing Link Gravel LLC
Glasgow, Montana
Standard 2023-07-11 ValidFAA registration status code V: Valid registration. All codes
N8145S Cessna
150F
Fixed-wing, single engine Individual owner
California
Standard 2023-07-10 ValidFAA registration status code V: Valid registration. All codes
N725B Beech
A35
Fixed-wing, single engine Individual owner
Texas
Standard 2023-07-09 ValidFAA registration status code V: Valid registration. All codes
N3308V Beech
35
Fixed-wing, single engine Individual owner
California
Standard 2023-07-05 ValidFAA registration status code V: Valid registration. All codes
N322Y Beech
M35
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-06-29 ValidFAA registration status code V: Valid registration. All codes
N5997C Beech
C35
Fixed-wing, single engine Individual owner
South Carolina
Standard 2023-06-29 ValidFAA registration status code V: Valid registration. All codes
N4201K Navion
NAVION A
Fixed-wing, single engine Co-owned owner
South Carolina
Standard 2023-06-28 ValidFAA registration status code V: Valid registration. All codes
N8588A Beech
A35
Fixed-wing, single engine Individual owner
Arizona
Standard 2023-06-28 ValidFAA registration status code V: Valid registration. All codes
N91662 North American
NAVION A
Fixed-wing, single engine Northwest Navion INC
Arlington, Washington
Standard 2023-06-26 ValidFAA registration status code V: Valid registration. All codes
N3068V Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2023-06-24 ValidFAA registration status code V: Valid registration. All codes
N703B Beech
A35
Fixed-wing, single engine Nassour Aviation INC
Ellisville, Mississippi
Standard 2023-06-20 ValidFAA registration status code V: Valid registration. All codes
N3787N Beech
35
Fixed-wing, single engine Aircraft Partner Holdings INC Trustee
Berlin,
Standard 2023-06-13 ValidFAA registration status code V: Valid registration. All codes
N8886H North American
NAVION
Fixed-wing, single engine Individual owner
Texas
Standard 2023-06-11 ValidFAA registration status code V: Valid registration. All codes
N91700 North American
NAVION
Fixed-wing, single engine Individual owner
California
Standard 2023-06-10 ValidFAA registration status code V: Valid registration. All codes
N4332K Ryan
NAVION A
Fixed-wing, single engine American Airpower Heritage Flying Museum
Dallas, Texas
Standard 2023-06-08 ValidFAA registration status code V: Valid registration. All codes
N625D Beech
C35
Fixed-wing, single engine Co-owned owner
Oklahoma
Standard 2023-06-02 ValidFAA registration status code V: Valid registration. All codes
N8810A Beech
B35
Fixed-wing, single engine Covert Aero LLC
Warren, Vermont
Standard 2023-06-02 ValidFAA registration status code V: Valid registration. All codes
N91103 North American
NAVION
Fixed-wing, single engine War LLC
Kalispell, Montana
Standard 2023-05-29 ValidFAA registration status code V: Valid registration. All codes
N3203V Beech
35
Fixed-wing, single engine Individual owner
Arizona
Standard 2023-05-28 ValidFAA registration status code V: Valid registration. All codes
N207D Beech
D35
Fixed-wing, single engine West Coast Aircraft LLC
Carson City, Nevada
Standard 2023-05-26 ValidFAA registration status code V: Valid registration. All codes
N624D Beech
C35
Fixed-wing, single engine Individual owner
Illinois
Standard 2023-05-24 ValidFAA registration status code V: Valid registration. All codes
N7SW Beech
C35
Fixed-wing, single engine Individual owner
Florida
Standard 2023-05-24 ValidFAA registration status code V: Valid registration. All codes
N2813V Beech
35
Fixed-wing, single engine Individual owner
California
Standard 2023-05-20 ValidFAA registration status code V: Valid registration. All codes
N4139K Ryan
NAVION
Fixed-wing, single engine Individual owner
Kansas
Standard 2023-05-20 ValidFAA registration status code V: Valid registration. All codes
N4512K Ryan
NAVION A
Fixed-wing, single engine Individual owner
Louisiana
Standard 2023-05-17 ValidFAA registration status code V: Valid registration. All codes
N5015C Beech
B35
Fixed-wing, single engine Individual owner
Texas
Standard 2023-05-17 ValidFAA registration status code V: Valid registration. All codes
N1921D Beech
C35
Fixed-wing, single engine Brickhouse Aviation LLC
Franklin, Tennessee
Standard 2023-05-16 ValidFAA registration status code V: Valid registration. All codes
N3181V Beech
35
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-05-13 ValidFAA registration status code V: Valid registration. All codes
N8708H North American
NAVION
Fixed-wing, single engine Hot Wind Aviation LLC
Jean, Nevada
Standard 2023-05-13 ValidFAA registration status code V: Valid registration. All codes
N5105C Beech
B35
Fixed-wing, single engine Individual owner
Florida
Standard 2023-05-10 ValidFAA registration status code V: Valid registration. All codes
N91543 North American
NAVION
Fixed-wing, single engine Individual owner
Vermont
Standard 2023-05-09 ValidFAA registration status code V: Valid registration. All codes
N2166D Beech
D35
Fixed-wing, single engine Aviation Services of Tn
Sparta, Tennessee
Standard 2023-05-08 ValidFAA registration status code V: Valid registration. All codes
N4512V Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2023-05-06 ValidFAA registration status code V: Valid registration. All codes
N8689H North American
NAVION
Fixed-wing, single engine Individual owner
Nevada
Standard 2023-05-06 ValidFAA registration status code V: Valid registration. All codes
N14661 Beech
C35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2023-05-03 ValidFAA registration status code V: Valid registration. All codes
N4101K North American
NAVION
Fixed-wing, single engine Bravery Aviation LLC
Viburnum, Missouri
Standard 2023-05-03 ValidFAA registration status code V: Valid registration. All codes
N91717 North American
NAVION
Fixed-wing, single engine Individual owner
New York
Standard 2023-05-02 ValidFAA registration status code V: Valid registration. All codes
N4015K North American
NAVION A
Fixed-wing, single engine Co-owned owner
North Carolina
Standard 2023-04-30 ValidFAA registration status code V: Valid registration. All codes
N20SH North American
NAVION A
Fixed-wing, single engine Csw LLC
Anacoco, Louisiana
Standard 2023-04-29 ValidFAA registration status code V: Valid registration. All codes
N273 Beech
35
Fixed-wing, single engine Lone Star Sorties LLC
Dickinson, Texas
Standard 2023-04-26 ValidFAA registration status code V: Valid registration. All codes
N91524 North American
NAVION A
Fixed-wing, single engine Individual owner
Tennessee
Standard 2023-04-26 ValidFAA registration status code V: Valid registration. All codes
N3816N Beech
A35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2023-04-22 ValidFAA registration status code V: Valid registration. All codes
N5063C Beech
B35
Fixed-wing, single engine Individual owner
Washington
Standard 2023-04-20 ValidFAA registration status code V: Valid registration. All codes
N4874K Ryan
NAVION A
Fixed-wing, single engine Co-owned owner
Washington
Standard 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N5RX North American
NAVION A
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N80445 Beech
35
Fixed-wing, single engine Individual owner
Florida
Standard 2023-04-19 ValidFAA registration status code V: Valid registration. All codes
N5074C Beech
B35
Fixed-wing, single engine Co-owned owner
Arizona
Standard 2023-04-18 ValidFAA registration status code V: Valid registration. All codes
N8730H North American
NAVION
Fixed-wing, single engine 91St Wing LLC
Georgetown, Delaware
Standard 2023-04-16 ValidFAA registration status code V: Valid registration. All codes
N4986K Ryan
NAVION A
Fixed-wing, single engine Individual owner
Texas
Standard 2023-04-15 ValidFAA registration status code V: Valid registration. All codes
N5171C Beech
B35
Fixed-wing, single engine Gump Check LLC
New Port Richey, Florida
Standard 2023-04-15 ValidFAA registration status code V: Valid registration. All codes
N3113V Beech
35R
Fixed-wing, single engine Individual owner
Kansas
Standard 2023-04-12 ValidFAA registration status code V: Valid registration. All codes
N109DS Ryan
NAVION
Fixed-wing, single engine Individual owner
Washington
Standard 2023-04-07 ValidFAA registration status code V: Valid registration. All codes
N3333V Beech
35
Fixed-wing, single engine Individual owner
Ohio
Standard 2023-04-06 ValidFAA registration status code V: Valid registration. All codes
N91683 North American
NAVION
Fixed-wing, single engine Individual owner
Texas
Standard 2023-03-31 ValidFAA registration status code V: Valid registration. All codes
N4355K Ryan
NAVION
Fixed-wing, single engine Co-owned owner
Florida
Standard 2023-03-28 ValidFAA registration status code V: Valid registration. All codes
N8665H North American
NAVION
Fixed-wing, single engine Individual owner
Arizona
Standard 2023-03-25 ValidFAA registration status code V: Valid registration. All codes
N2941V Beech
35R
Fixed-wing, single engine Individual owner
Arizona
Standard 2023-03-21 ValidFAA registration status code V: Valid registration. All codes
N755D Beech
C35
Fixed-wing, single engine N755D LLP
Sidney, Montana
Standard 2023-03-16 ValidFAA registration status code V: Valid registration. All codes
N579D Beech
35
Fixed-wing, single engine Individual owner
California
Standard 2023-03-15 ValidFAA registration status code V: Valid registration. All codes
N4229K Ryan
NAVION A
Fixed-wing, single engine Lead and Brass Racing LLC
Helena, Montana
Standard 2023-03-13 ValidFAA registration status code V: Valid registration. All codes
N2189D Beech
D35
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2023-03-10 ValidFAA registration status code V: Valid registration. All codes
N3422B Beech
D35
Fixed-wing, single engine Individual owner
South Carolina
Standard 2023-03-09 ValidFAA registration status code V: Valid registration. All codes
N1692B Luscombe
11A
Fixed-wing, single engine Individual owner
Washington
Standard 2023-03-08 ValidFAA registration status code V: Valid registration. All codes
N8870H Ryan
NAVION
Fixed-wing, single engine Individual owner
North Carolina
Standard 2023-03-04 ValidFAA registration status code V: Valid registration. All codes
N2858V Beech
35
Fixed-wing, single engine Individual owner
New Mexico
Standard 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N5109C Beech
B35
Fixed-wing, single engine Individual owner
Missouri
Standard 2023-03-02 ValidFAA registration status code V: Valid registration. All codes
N8403A Beech
A35
Fixed-wing, single engine Individual owner
Georgia
Standard 2023-02-28 ValidFAA registration status code V: Valid registration. All codes
N571VH Cessna
150F
Fixed-wing, single engine Van Hoy Jeffrey D
Knightstown, Indiana
Standard 2023-02-26 ValidFAA registration status code V: Valid registration. All codes
N4545K Ryan
NAVION
Fixed-wing, single engine Individual owner
Illinois
Standard 2023-02-23 ValidFAA registration status code V: Valid registration. All codes
N760B Beech
A35
Fixed-wing, single engine Individual owner
Oklahoma
Standard 2023-02-21 ValidFAA registration status code V: Valid registration. All codes
N4183K Ryan
NAVION
Fixed-wing, single engine Co-owned owner
Washington
Standard 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N666B Beech
A35
Fixed-wing, single engine Lisa Beach INC
La Porte, Texas
Standard 2023-02-15 ValidFAA registration status code V: Valid registration. All codes
N5100K Ryan
NAVION A
Fixed-wing, single engine Individual owner
Florida
Experimental 2023-02-14 ValidFAA registration status code V: Valid registration. All codes
N3268V Beech
35
Fixed-wing, single engine Individual owner
Florida
Standard 2023-02-13 ValidFAA registration status code V: Valid registration. All codes
N8565A Beech
A35
Fixed-wing, single engine Individual owner
Texas
Standard 2023-02-07 ValidFAA registration status code V: Valid registration. All codes
N7300U Beech
D35
Fixed-wing, single engine Individual owner
Pennsylvania
Standard 2023-02-03 ValidFAA registration status code V: Valid registration. All codes
N2369T Navion
NAVION G
Fixed-wing, single engine Rangemaster Adventures LLC
Union Hall, Virginia
Standard 2023-02-01 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.