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

Continental O-470-4

2 aircraft on the U.S. register carry a Continental O-470-4 engine, rated at about 225 horsepower. The Beechcraft A45 is the model most often fitted with it (1 aircraft). The aircraft carrying it were built between 1946 and 1953.

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 O-470-4. FAA spelling: 0-470-4.

Fitted to model families

Beechcraft A451Consolidatedvultee Acft Corp 1081

Beechcraft A45 · Consolidatedvultee Acft Corp 108

Where they are owner's state

Missouri1Michigan1

Kind of aircraft

Piston singles2 (100%)

When the aircraft were built by decade

000111194011950

What the FAA has certified, ordered and been told about the Continental O-470-4 the component layer

The design is held under 1 type certificate (E-269, held by Continental Aerospace Technologies, INC.). The FAA has issued 16 airworthiness directives (orders that owners must comply with) that name this engine series.

FAA orders 16 airworthiness directives · newest first

2023-10-262023-17-04 · Reciprocating Engine Oil System · engine
2010-06-162010-11-04 · Hydraulic lifters · engine
2000-12-122000-23-21 · Crankshaft · engine
1999-09-3099-19-01 · No. 2 and No. 5 Crankshaft Inspections · engine
1997-10-2797-21-02 · Cylinders · engine
1993-08-2393-08-17 · Oil Pick-Up Tube · engine

All orders naming the Continental O-470-4

Certificates and bulletins

E-269Type certificate held by Continental Aerospace Technologies, INC. · 8 models listed · revised September 19, 2022

Safety bulletins 4 · 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
2009-11-20NE-10-09 · Reciprocating Engine Power Section: Hydraulic Valve Lifters
2009-01-30NE-09-08 · Reciprocating Engine Cylinder Section

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-o-470-4.json · about the eFlight graph.

Aircraft newest certificates first · 2

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N108TT Consolidatedvultee Acft Corp
108
Fixed-wing, single engine Individual owner
Michigan
Standard 2022-12-19 ValidFAA registration status code V: Valid registration. All codes
N234TU Beech
A45
Fixed-wing, single engine Mid Continent Aircraft CORP
Hayti, Missouri
Standard 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 5, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.