Continental IO-520 Engine
Continental Aerospace · piston · 3,362 engine-system SDR reports · 12 ADs
285–310 hpPower
1963First Run
In productionStatus
Bonanza, C210, Baron.Note
Airworthiness directives
- 2023-20445: Airworthiness Directives; Continental Aerospace Technologies, Inc. Engines (2023-09-21)
- 2023-05339: Airworthiness Directives; Continental Aerospace Technologies, Inc., Reciprocating Engines (2023-03-15)
- 2023-03796: Airworthiness Directives; Continental Aerospace Technologies, Inc. Reciprocating Engines (2023-02-23)
- 2023-02152: Airworthiness Directives; Continental Aerospace Technologies, Inc. Reciprocating Engines With a Certain Superior Air Parts, Inc. Intake Valve Installed (2023-02-02)
- 2022-16371: Airworthiness Directives; Continental Aerospace Technologies, Inc., Lycoming Engines, and Textron Lycoming/Subsidiary of Textron, Inc. Reciprocating Engines (2022-07-29)
- 2022-03640: Airworthiness Directives; Continental Aerospace Technologies, Inc. and Continental Motors Reciprocating Engines (2022-02-22)
- 2020-17874: Airworthiness Directives; Continental Aerospace Technologies, Inc. (Type Certificate Previously Held by Continental Motors, Inc.) Reciprocating Engines (2020-08-17)
- 2014-06198: Airworthiness Directives; Continental Motors, Inc. Reciprocating Engines With Superior Air Parts, Inc. (SAP) Cylinder Assemblies Installed (2014-03-21)
- US-2012-10-52: [Final Rule] Hartzell Engine Technologies, LLC (HET) Turbochargers - Removal (2012-06-12)
- 2012-12612: Airworthiness Directives; Continental Motors, Inc. (CMI) Reciprocating Engines (2012-05-24)
- 2011-31794: Airworthiness Directives; Continental Motors, Inc. (CMI) Reciprocating Engines (2011-12-13)
- US-2010-11-04: Hydraulic Valve Lifters - Identification / Replacement (2010-06-02)
Occurrences naming this engine
100 occurrences, 10 fatal, 21 fatalities.
- 2004-06-27 (4 fatalities)
- 2002-12-07 — Cessna TU206G (4 fatalities)
- 2013-09-04 — Carl Whiteley (2 fatalities)
- 2011-11-14 (2 fatalities)
- 2010-05-29 — Beechcraft E55 Baron (2 fatalities)
- 2005-12-05 — BEECHCRAFT F-33 A (2 fatalities)
- 2004-03-13 (2 fatalities)
- 2024-04-11 (1 fatalities)
- 2023-07-17 (1 fatalities)
- 2005-07-10 (1 fatalities)
- 2023-08-07
- 2022-08-30
Engine-failure occurrences on aircraft using this engine
0 occurrences, 0 fatal, 0 fatalities.
These occurrences are engine-failure events on aircraft families that can be fitted with this engine; the engine type of each specific aircraft is not confirmed. Do not read this list as a record for this engine.