Continental IO-520-L
11 aircraft on the U.S. register carry a Continental IO-520-L engine, rated at about 300 horsepower. The Cessna 210 Centurion is the model most often fitted with it (7 aircraft). The aircraft carrying it were built between 1975 and 2009.
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-520-L. FAA spelling: IO-520-L.
Fitted to model families
Cessna 210 Centurion · Burtis William A SPENCER AMPHIB AIR · Cessna 207 Skywagon 207 · Cessna U206 Stationair · Preceptor ULTRA PUP
Where they are owner's state
Kind of aircraft
When the aircraft were built by decade
What the FAA has certified, ordered and been told about the Continental IO-520-L the component layer
The design is held under 1 type certificate (E5CE, held by Continental Aerospace Technologies, INC.). The FAA has issued 30 airworthiness directives (orders that owners must comply with) that name this engine series. Operators and repair shops have filed 257 failure reports with the FAA since 1995, 26 of them in the last ten years.
FAA orders 30 airworthiness directives · newest first
Failure reports 257 since · what operators and shops told the FAA
Parts most often reported as the reports name them
Latest reports
Certificates and bulletins
Safety bulletins 10 · advice, not orders
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
- Cessna 210 Centurion 7 with this engine series
- Cessna 207 Skywagon 207 1 with this engine series
- Cessna U206 Stationair 1 with this engine series
- Southern Aircraft Consultancy INC Trustee 2 of these aircraft
- Koelbl Aviation LLC 1 of these aircraft
- FAA orders naming the Continental IO-520-L 30 airworthiness directives
- Failure reports on the Continental IO-520-L 257 reports since 1995
These connections as data: /graph/engine/continental-io-520-l.json · about the eFlight graph.
Aircraft newest certificates first · 11
| Tail no. | Maker and model | Group | Owner and base | Certificate | Registered | Status |
|---|---|---|---|---|---|---|
| N210BV | Cessna 210L |
Fixed-wing, single engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-19 | ValidFAA registration status code V: Valid registration. All codes |
| N41YY | Cessna 210N |
Fixed-wing, single engine | Southern Aircraft Consultancy INC Trustee Casper, Wyoming |
Standard | 2026-02-10 | ValidFAA registration status code V: Valid registration. All codes |
| N206GK | Cessna U206G |
Fixed-wing, single engine | Jls Alaska LLC Palmer, Alaska |
Standard | 2025-06-10 | ValidFAA registration status code V: Valid registration. All codes |
| N333LH | Cessna 210N |
Fixed-wing, single engine | Koelbl Aviation LLC Whitesboro, Texas |
Standard | 2024-04-11 | ValidFAA registration status code V: Valid registration. All codes |
| N99TM | Cessna 210M |
Fixed-wing, single engine | Magdabenja Holdings LLC Corona, California |
Standard | 2024-01-05 | ValidFAA registration status code V: Valid registration. All codes |
| N210M | Cessna 210M |
Fixed-wing, single engine | Withheld at owner's request | Standard | 2021-12-01 | ValidFAA registration status code V: Valid registration. All codes |
| N481J | Cessna 210M |
Fixed-wing, single engine | Individual owner Ohio |
Standard | 2021-02-26 | ValidFAA registration status code V: Valid registration. All codes |
| N17GN | Cessna 207A |
Fixed-wing, single engine | Grant Aviation INC Anchorage, Alaska |
Standard | 2020-10-19 | ValidFAA registration status code V: Valid registration. All codes |
| N356WB | Burtis William A SPENCER AMPHIB AIR |
Fixed-wing, single engine | Mwm Interests INC The Woodlands, Texas |
Experimental | 2016-07-06 | ValidFAA registration status code V: Valid registration. All codes |
| N63ET | Preceptor ULTRA PUP |
Fixed-wing, single engine | Individual owner Florida |
Experimental | 2007-06-07 | ValidFAA registration status code V: Valid registration. All codes |
| N54R | Cessna 210N |
Fixed-wing, single engine | Aerometrix LLC Lawrence, Kansas |
Experimental | 2005-11-21 | 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.