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

Continental IO-470-L

22 aircraft on the U.S. register carry a Continental IO-470-L engine, rated at about 260 horsepower. The Beechcraft 95 Travel Air and Baron 55 is the model most often fitted with it (19 aircraft). The aircraft carrying it were built between 1955 and 1982.

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-L. FAA spelling: IO-470-L.

Fitted to model families

Beechcraft 95 Travel Air and Baron 5519Beechcraft B-551Beechcraft F351Beechcraft T421

Beechcraft 95 Travel Air and Baron 55 · Beechcraft B-55 · Beechcraft F35 · Beechcraft T42

Where they are owner's state

Wyoming2Texas2Florida2California2Alabama2Washington1Virginia1Puerto Rico1Nevada1New Mexico1

Kind of aircraft

Piston twins21 (95%)Piston singles1 (5%)

When the aircraft were built by decade

0247911950719609197041980

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

The design is held under 1 type certificate (3E1, held by Continental Aerospace Technologies, INC.). The FAA has issued 27 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 144 failure reports with the FAA since 1995, 13 of them in the last ten years.

FAA orders 27 airworthiness directives · newest first

2023-10-262023-17-04 · Reciprocating Engine Oil System · engine
2023-03-152023-05-16 · Reciprocating Engine Power Section · engine
2023-02-232023-04-08 · 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

All orders naming the Continental IO-470-L

Failure reports 144 since · what operators and shops told the FAA

051015209500051015122

Parts most often reported as the reports name them

Control Cable9Cable8Piston6Bolt5Cylinder5Bearing3Bracket3Connecting Rod3Crankcase3Engine3

Latest reports

2022-05-04Filter Adapter: failed
2019-07-23Door: malfunctioned
2019-07-23Fuel Control: malfunctioned
2018-12-06Connecting Rod: broken
2016-05-03Axle: failed

Certificates and bulletins

3E1Type certificate held by Continental Aerospace Technologies, INC. · 19 models listed · revised October 12, 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-l.json · about the eFlight graph.

Aircraft newest certificates first · 22

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N155AG Beech
95-B55
Fixed-wing, multi-engine Plane Fun INC Tr Trustee
Snellville, Georgia
Standard 2026-06-26 ValidFAA registration status code V: Valid registration. All codes
N1702T Beech
95-B55
Fixed-wing, multi-engine Dans Shop INC
Montevideo, Minnesota
Standard 2026-06-26 ValidFAA registration status code V: Valid registration. All codes
N455BT Beech
95-B55
Fixed-wing, multi-engine Co-owned owner
Washington
Standard 2026-05-25 ValidFAA registration status code V: Valid registration. All codes
N955BE Beech
95-B55
Fixed-wing, multi-engine Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-19 ValidFAA registration status code V: Valid registration. All codes
N450LH Beech
95-B55
Fixed-wing, multi-engine Southern Aircraft Consultancy INC Trustee
Casper, Wyoming
Standard 2026-02-12 ValidFAA registration status code V: Valid registration. All codes
N676TG Beech
95-B55 (T42A)
Fixed-wing, multi-engine Rick Aviation INC
Newport News, Virginia
Standard 2025-08-26 ValidFAA registration status code V: Valid registration. All codes
N700ZC Beech
B-55
Fixed-wing, multi-engine Phantom Real Estate Group LLC
Destin, Florida
Standard 2025-08-18 ValidFAA registration status code V: Valid registration. All codes
N52JM Beech
95-B55
Fixed-wing, multi-engine Jetstar Aviation Group LLC
Norlina, North Carolina
Standard 2025-08-02 ValidFAA registration status code V: Valid registration. All codes
N501WT Beech
95-B55
Fixed-wing, multi-engine Individual owner
Texas
Standard 2025-06-05 ValidFAA registration status code V: Valid registration. All codes
N1202B Beech
95-B55 (T42A)
Fixed-wing, multi-engine Davis Aviation INC DBA
Brandon, Mississippi
Standard 2025-06-04 ValidFAA registration status code V: Valid registration. All codes
N26DE Beech
95-B55
Fixed-wing, multi-engine Continental Title Trust LLC Trustee
Wichita, Kansas
Standard 2025-05-29 ValidFAA registration status code V: Valid registration. All codes
N169SP Beech
95-A55
Fixed-wing, multi-engine Individual owner
California
Standard 2024-12-11 ValidFAA registration status code V: Valid registration. All codes
N35YT Beech
F35
Fixed-wing, single engine Individual owner
Nevada
Standard 2024-07-11 ValidFAA registration status code V: Valid registration. All codes
N12BG Beech
95-B55 (T42A)
Fixed-wing, multi-engine Full Scale Aviation LLC
Mccordsville, Indiana
Standard 2024-04-16 ValidFAA registration status code V: Valid registration. All codes
N815KK Beech
95-B55 (T42A)
Fixed-wing, multi-engine Bristol Aircraft Leasing LLC
Montgomery, Alabama
Standard 2023-01-21 ValidFAA registration status code V: Valid registration. All codes
N8577M Beech
95-A55
Fixed-wing, multi-engine Skyfix International INC
Fort Lauderdale, Florida
Standard 2022-11-09 ValidFAA registration status code V: Valid registration. All codes
N120B Beech
95-A55
Fixed-wing, multi-engine Skysuite Aviation LLC
Tujunga, California
Standard 2022-02-04 ValidFAA registration status code V: Valid registration. All codes
N355AD Beech
95-B55
Fixed-wing, multi-engine Sky West Aviation INC Trustee
Albuquerque, New Mexico
Standard 2021-01-11 ValidFAA registration status code V: Valid registration. All codes
N227BY Beech
95-B55
Fixed-wing, multi-engine Aerospace Trust Management LLC Trustee
Wilmington, Delaware
Standard 2019-12-31 ValidFAA registration status code V: Valid registration. All codes
N567JL Beech
95-B55
Fixed-wing, multi-engine 2Fly-Safety LLC Trustee
Azle, Texas
Standard 2019-05-31 ValidFAA registration status code V: Valid registration. All codes
N242BT Beech
T42
Fixed-wing, multi-engine Friends of Army Aviation Ozark
Ozark, Alabama
Standard 2017-06-01 ValidFAA registration status code V: Valid registration. All codes
N111VM Beech
95-B55 (T42A)
Fixed-wing, multi-engine Skyline Aeronautical Services LLC
Dorado, Puerto Rico
Standard 2016-11-14 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.