The U.S. aircraft register, updated daily
Engines · piston (reciprocating) · data as of October 30, 2026

Continental IO-470-VO

8 aircraft on the U.S. register carry a Continental IO-470-VO engine, rated at about 260 horsepower. The Cessna 310 is the model most often fitted with it (8 aircraft). The aircraft carrying it were built between 1968 and 1974.

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-VO. FAA spelling: IO-470-VO.

Fitted to model families

Model families, as a table
aircraft
Cessna 3108

Cessna 310

Where they are owner's state

By state, as a table
aircraft
Florida4
Delaware2
Nevada1
Connecticut1

Kind of aircraft

By kind, as a table
aircraftshare
Piston twins8100%

When the aircraft were built by decade

By decade built, as a table
aircraft
19601
19705

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

The design is held under 1 type certificate (3E1, held by Continental Aerospace Technologies, INC.). The FAA has issued 21 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 31 failure reports with the FAA since 1995, 5 of them in the last ten years.

FAA orders 21 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-VO

Failure reports 31 since · what operators and shops told the FAA

0124595031018121
Failure reports by year, as a table
reports
952
962
001
012
022
035
042
052
062
081
101
114
121
131
141
181
211

Parts most often reported as the reports name them

Parts most reported, as a table
reports
Piston4
Bolt2
Cylinder Head2
Spring2
Actuator1
Adapter1
Bellcrank1
Bulkhead1
Clamp1
Clevis Pin1

Latest reports

2021-04-01Bolt: sheared
2018-03-20Idler Assy: broken
2014-02-05Bolt: sheared
2013-12-16Spar: corroded
2012-09-29Cylinder Head: separated

Approved replacement parts 31 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: magneto (8), harness (8), stud (4), washer (2), bushing (2), screw (1), ring (1), retainer (1), magneto filter (1), gear (1).

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

The whole map of how records connect · these connections as data: /graph/engine/continental-io-470-vo.json.

Aircraft newest certificates first · 8

Tail no.Maker and modelGroupOwner and baseCertificateRegisteredStatus
N105CW Cessna
310Q
Fixed-wing, multi-engine Co-owned owner
Florida
Standard 2025-09-23 ValidFAA registration status code V: Valid registration. All codes
N497JM Cessna
310Q
Fixed-wing, multi-engine Bazzi Aviation LLC
Newark, Delaware
Standard 2024-09-25 ValidFAA registration status code V: Valid registration. All codes
N610AK Cessna
310Q
Fixed-wing, multi-engine Baja Electric Service INC
Punta Gorda, Florida
Standard 2024-07-30 ValidFAA registration status code V: Valid registration. All codes
N4140Q Cessna
310N
Fixed-wing, multi-engine Individual owner
Connecticut
Restricted 2021-02-20 ValidFAA registration status code V: Valid registration. All codes
N1293V Cessna
310Q
Fixed-wing, multi-engine Egmond Aircraft LLC
Lewes, Delaware
Standard 2021-01-11 ValidFAA registration status code V: Valid registration. All codes
N850KF Cessna
310Q
Fixed-wing, multi-engine International Air Services INC Trustee
Carson City, Nevada
Standard 2020-06-25 ValidFAA registration status code V: Valid registration. All codes
N310BS Cessna
310Q
Fixed-wing, multi-engine Kwe INC
Melbourne Beach, Florida
Standard 2013-02-28 ValidFAA registration status code V: Valid registration. All codes
N721SJ Cessna
310Q
Fixed-wing, multi-engine Air America Flight Center LLC
Daytona Beach, Florida
Standard 2008-07-22 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 30, 2026. Horsepower and thrust are the FAA's figures for the series, not for a particular aircraft.