The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 6, 2026

Continental C85-8F

18 aircraft on the U.S. register carry a Continental C85-8F engine, rated at about 85 horsepower. The Aeronca 7 Champion (Champ) is the model most often fitted with it (5 aircraft). The aircraft carrying it were built between 1940 and 2003.

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 C85-8F. FAA spelling: C85-8F.

Fuel: 100LL avgas.

Fitted to model families

Aeronca 7 Champion (Champ)5Piper J-3 Cub4Luscombe 8 Silvaire2Aeronca 11 Chief1Campbell Melvin CUBBY1Cebuliak T PIPER L4-B1Darrel F Inman BABY ACE-D1Harwood-Turner W8L1Northwestern PORTERFIELD CP-651Piper L-41
Model families, as a table
aircraft
Aeronca 7 Champion (Champ)5
Piper J-3 Cub4
Luscombe 8 Silvaire2
Aeronca 11 Chief1
Campbell Melvin CUBBY1
Cebuliak T PIPER L4-B1
Darrel F Inman BABY ACE-D1
Harwood-Turner W8L1
Northwestern PORTERFIELD CP-651
Piper L-41

Aeronca 7 Champion (Champ) · Piper J-3 Cub · Luscombe 8 Silvaire · Aeronca 11 Chief · Campbell Melvin CUBBY · Cebuliak T PIPER L4-B · Darrel F Inman BABY ACE-D · Harwood-Turner W8L · Northwestern PORTERFIELD CP-65 · Piper L-4

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles18100%

When the aircraft were built by decade

By decade built, as a table
aircraft
194014
19601
19901
20001

What the FAA has certified, ordered and been told about the Continental C85-8F the component layer

The design is held under 1 type certificate (E-233, held by Continental Aerospace Technologies, INC.). No FAA order in the current files names this engine series.

Approved replacement parts 24 parts manufacturer approvals

Parts a company other than the maker may make for this engine and sell as FAA-approved. The companies holding the most:

Most often: stud (4), ring (3), machining (3), impulse coupling (2), harness (2), cylinder head (2), cylinder (2), tag engine (1), magneto (1), hydraulic valve (1).

Certificates and bulletins

E-233Type certificate held by Continental Aerospace Technologies, INC. · 31 models listed · revised September 19, 2022

Safety bulletins 4 · 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 ·

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

The whole map of how records connect · these connections as data: /graph/engine/continental-c85-8f.json.

Aircraft newest certificates first · 18

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N71231 Luscombe
8A
Fixed-wing, single engine Individual owner
New Jersey
Standard 2026-06-20 ValidFAA registration status code V: Valid registration. All codes
N6839H Piper
J3C-65
Fixed-wing, single engine Individual owner
Wisconsin
Standard 2026-05-11 ValidFAA registration status code V: Valid registration. All codes
N7159D Cebuliak T
PIPER L4-B
Fixed-wing, single engine Individual owner
Oklahoma
Experimental 2024-08-23 ValidFAA registration status code V: Valid registration. All codes
N3564K Piper
J3C-65
Fixed-wing, single engine Individual owner
Massachusetts
Standard 2024-03-04 ValidFAA registration status code V: Valid registration. All codes
N208DL Luscombe
8E
Fixed-wing, single engine
Standard 2024-01-22 ValidFAA registration status code V: Valid registration. All codes
N27254 Northwestern
PORTERFIELD CP-65
Fixed-wing, single engine Individual owner
Arkansas
Experimental 2023-06-21 ValidFAA registration status code V: Valid registration. All codes
N70331 Campbell Melvin
CUBBY
Fixed-wing, single engine Co-owned owner
Ohio
Experimental 2019-12-16 ValidFAA registration status code V: Valid registration. All codes
N85312 Aeronca
7AC
Fixed-wing, single engine Individual owner
Iowa
Standard 2018-02-26 ValidFAA registration status code V: Valid registration. All codes
N249MM Aeronca
7BCM
Fixed-wing, single engine Co-owned owner
Idaho
Standard 2018-02-20 ValidFAA registration status code V: Valid registration. All codes
N3984E Aeronca
11BC
Fixed-wing, single engine Co-owned owner
Oregon
Standard 2014-08-11 ValidFAA registration status code V: Valid registration. All codes
N4349E Aeronca
7DC
Fixed-wing, single engine Individual owner
New York
Standard 2014-05-19 ValidFAA registration status code V: Valid registration. All codes
N70927 Piper
J-3C
Fixed-wing, single engine Co-owned owner
Nebraska
Standard 2014-05-06 ValidFAA registration status code V: Valid registration. All codes
N129JK Piper
J-3C-65/L-4
Fixed-wing, single engine Bavarian Barnestormers INC
North Fort Myers, Florida
Standard 2014-01-28 ValidFAA registration status code V: Valid registration. All codes
N617D Darrel F Inman
BABY ACE-D
Fixed-wing, single engine Individual owner
Washington
Experimental 2012-08-14 ValidFAA registration status code V: Valid registration. All codes
N12034 Harwood-Turner
W8L
Fixed-wing, single engine Individual owner
Michigan
Experimental 2012-05-09 ValidFAA registration status code V: Valid registration. All codes
N84149 Aeronca
7BCM
Fixed-wing, single engine Individual owner
Indiana
Standard 1991-09-10 ValidFAA registration status code V: Valid registration. All codes
N84020 Aeronca
7AC
Fixed-wing, single engine Individual owner
Michigan
Standard 1979-05-15 ValidFAA registration status code V: Valid registration. All codes
N340TR Piper
L-4H
Fixed-wing, single engine Individual owner
Texas
Experimental PendingFAA registration status code R: Registration pending. All codes

Source: FAA Civil Aviation Registry, Releasable Aircraft Database (the engine reference table and each aircraft's engine code), November 6, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.