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

Continental IO-470-C

3 aircraft on the U.S. register carry a Continental IO-470-C engine, rated at about 250 horsepower. The Beechcraft J35 is the model most often fitted with it (2 aircraft). The aircraft carrying it were built between 1958 and 1960.

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 IO-470-C. FAA spelling: IO-470-C.

Fitted to model families

Beechcraft J352Beechcraft M351

Beechcraft J35 · Beechcraft M35

Where they are owner's state

Texas1Ohio1North Carolina1

Kind of aircraft

Piston singles3 (100%)

When the aircraft were built by decade

000111195011960

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

The design is held under 1 type certificate (E-273, held by Continental Aerospace Technologies, INC.). The FAA has issued 26 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 18 failure reports with the FAA since 1995, 6 of them in the last ten years.

FAA orders 26 airworthiness directives · newest first

2023-10-262023-17-04 · Reciprocating Engine Oil System · engine
2023-03-152023-05-16 · Reciprocating Engine Power Section · engine
2023-02-172023-02-12 · Engine Air Intake System · engine
2022-08-152022-16-03 · Engine (RECIPROCATING) · engine
2012-02-242012-03-06 · Fuel servo diaphragm · engine
2010-06-162010-11-04 · Hydraulic lifters · engine

All orders naming the Continental IO-470-C

Failure reports 18 since · what operators and shops told the FAA

0122395969799010304050912314

Parts most often reported as the reports name them

Cylinder2Piston2Adapter1Adapter Assy1Breaker Assy1Cam Assy1Crankcase1Crankshaft1Diaphragm1Engine1

Latest reports

2014-10-29Adapter: damaged
2014-10-13Piston: destroyed
2014-05-17Lock Nut: backed out
2012-04-27Hub: cracked
2009-10-18Cylinder: destroyed

Certificates and bulletins

E-273Type certificate held by Continental Aerospace Technologies, INC. · 21 models listed · revised September 19, 2022

Safety bulletins 6 · advice, not orders

2020-04-06NE-20-05 · POWERPLANT - Engine Camshaft Gear Tooth Fracture
2016-03-08NE-16-13 · Powerplant - Prohibited use of sealant
2013-02-08NE-13-15 · Engine Controls: Continental Motors, Inc. (CMI) Throttle and Mixture Control Levers
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

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-io-470-c.json · about the eFlight graph.

Aircraft newest certificates first · 3

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N980SE Beech
J35
Fixed-wing, single engine Kfg Aviation INC
Huntersville, North Carolina
Standard 2024-03-29 ValidFAA registration status code V: Valid registration. All codes
N535TX Beech
M35
Fixed-wing, single engine Individual owner
Texas
Standard 2020-10-06 ValidFAA registration status code V: Valid registration. All codes
N3005C Beech
J35
Fixed-wing, single engine Individual owner
Ohio
Standard 2008-12-04 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.