The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 28, 2026

Continental E185-1

3 aircraft on the U.S. register carry a Continental E185-1 engine, rated at about 205 horsepower. The Beechcraft 35 Bonanza and Debonair is the model most often fitted with it (2 aircraft).

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 E185-1. FAA spelling: E185-1.

Where they are owner's state

By state, as a table
aircraft
Virginia1
Texas1
Tennessee1

Kind of aircraft

By kind, as a table
aircraftshare
Piston singles3100%

When the aircraft were built by decade

0012221940
By decade built, as a table
aircraft
19402

What the FAA has certified, ordered and been told about the Continental E185-1 the component layer

The design is held under 1 type certificate (E-246, held by Continental Aerospace Technologies, INC.). The FAA has issued 7 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 7 airworthiness directives · newest first

1997-10-2797-21-02 · Cylinders · engine
1969-12-3163-15-01 · Exhaust Valves · engine
50-32-01 · Oil Pump · engine
51-26-03 · Valve Lifters · engine
56-06-01 · Piston Pin Assembly · engine
60-06-04 · Generator Drive Gear · engine

All orders naming the Continental E185-1

Approved replacement parts 393 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: ring (45), gasket (32), screw (28), bushing (19), piston ring (18), bearing (16), harness (14), ignition harness (13), guide (10), diaphragm (10).

Certificates and bulletins

E-246Type certificate held by Continental Aerospace Technologies, INC. · 11 models listed · revised September 19, 2022

Safety bulletins 2 · advice, not orders

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

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-e185-1.json.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N475B Beech
35
Fixed-wing, single engine Individual owner
Texas
Standard 2025-09-26 ValidFAA registration status code V: Valid registration. All codes
N1YM Beech
35
Fixed-wing, single engine Supreme Aeronautics LLC
Haymarket, Virginia
Standard 2016-10-20 ValidFAA registration status code V: Valid registration. All codes
N489E Beech
A35
Fixed-wing, single engine Individual owner
Tennessee
Standard 2015-09-28 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), October 28, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.