The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of November 10, 2026

Continental C85-8FJ

11 aircraft on the U.S. register carry a Continental C85-8FJ 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 1945 and 2019.

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 C85-8FJ. FAA spelling: C85-8FJ.

Fuel: 100LL avgas.

Fitted to model families

Aeronca 7 Champion (Champ)5Eckert Charles E CUBY SPORT TRAINER1Keegstra Wayne WAG AERO SPORT TRAIN1Piper J-3 Cub1Robert H Young BABY ACE D1Walters Jonathan H EAA BIPLANE P-21Warren James M ROSE PARRAKEET REPL1
Model families, as a table
aircraft
Aeronca 7 Champion (Champ)5
Eckert Charles E CUBY SPORT TRAINER1
Keegstra Wayne WAG AERO SPORT TRAIN1
Piper J-3 Cub1
Robert H Young BABY ACE D1
Walters Jonathan H EAA BIPLANE P-21
Warren James M ROSE PARRAKEET REPL1

Aeronca 7 Champion (Champ) · Eckert Charles E CUBY SPORT TRAINER · Keegstra Wayne WAG AERO SPORT TRAIN · Piper J-3 Cub · Robert H Young BABY ACE D · Walters Jonathan H EAA BIPLANE P-2 · Warren James M ROSE PARRAKEET REPL

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles11100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19405
19601
20002
20102

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

The design is held under 1 type certificate (E-233, held by Continental Aerospace Technologies, INC.). The FAA has issued 5 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 5 airworthiness directives · newest first

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

Approved replacement parts 20 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), machining (3), impulse coupling (2), cylinder head (2), cylinder (2), tag engine (1), magneto (1), hydraulic valve (1), harness (1), gear imp (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
Airworthiness

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

Aircraft newest certificates first · 11

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N3282E Aeronca
7DC-CONV
Fixed-wing, single engine Individual owner
North Carolina
Standard 2025-03-21 ValidFAA registration status code V: Valid registration. All codes
N3007C Eckert Charles E
CUBY SPORT TRAINER
Fixed-wing, single engine Grassroots Avco LLC
Statesville, North Carolina
Experimental 2024-07-07 ValidFAA registration status code V: Valid registration. All codes
N87DD Robert H Young
BABY ACE D
Fixed-wing, single engine Individual owner
Ohio
Experimental 2024-06-29 ValidFAA registration status code V: Valid registration. All codes
N83295 Aeronca
7AC
Fixed-wing, single engine Steffey Charles S
Raleigh, North Carolina
Standard 2023-05-31 ValidFAA registration status code V: Valid registration. All codes
N3408E Aeronca
7DC-CONV
Fixed-wing, single engine Co-owned owner
Alabama
Standard 2023-03-23 ValidFAA registration status code V: Valid registration. All codes
N27XB Walters Jonathan H
EAA BIPLANE P-2
Fixed-wing, single engine Individual owner
Ohio
Experimental 2019-12-09 ValidFAA registration status code V: Valid registration. All codes
N2103K Aeronca
7AC
Fixed-wing, single engine Co-owned owner
Wisconsin
Experimental 2019-06-19 ValidFAA registration status code V: Valid registration. All codes
N6040V Aeronca
7BCM
Fixed-wing, single engine Individual owner
Ohio
Standard 2019-06-13 ValidFAA registration status code V: Valid registration. All codes
N644JW Warren James M
ROSE PARRAKEET REPL
Fixed-wing, single engine Co-owned owner
Oklahoma
Experimental 2018-10-31 ValidFAA registration status code V: Valid registration. All codes
N85WK Keegstra Wayne
WAG AERO SPORT TRAIN
Fixed-wing, single engine Individual owner
Michigan
Experimental 2015-02-02 ValidFAA registration status code V: Valid registration. All codes
N42815 Piper
J3C-65
Fixed-wing, single engine Individual owner
California
Standard 2011-06-13 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), November 10, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.