2010-13-10: Propeller governors
FAA order 2010-13-10 is an airworthiness directive in force since August 5, 2010. The FAA's subject line: Propeller governors. It names American Champion Aircraft 7 Citabria and Champ, Diamond Aircraft DA 40 Diamond Star: about 1,447 aircraft on the U.S. register today across them, though an order usually covers particular versions or serial numbers rather than every one. System: propeller.
What it applies to as the FAA lists it
- Kind of product
- Appliance
- Makes
- American Champion Aircraft Corp.; Diamond Aircraft Industries GmbH; Textron Aviation Inc.; Ontic Engineering and Manufacturing, Inc.
- Models
- 7GCAA, DA 40, A36, Propeller governors
- On this site
- American Champion Aircraft 7 Citabria and Champ 429 registered
Diamond Aircraft DA 40 Diamond Star 1,018 registered
Dates and paperwork
- In force since
- August 5, 2010
- Published
- July 1, 2010 (signed June 16, 2010)
- Docket
- FAA-2010-0102
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The FAA's summary their words, unchanged
The FAA is adopting a new airworthiness directive (AD) for certain serial numbers (S/Ns) of Ontic Engineering and Manufacturing, Inc. propeller governors, part numbers (P/Ns) C210776, T210761, D210760, and J210761. This AD requires removal of the affected propeller governors from service. This AD results from three reports received of failed propeller governors. We are issuing this AD to prevent loss of propeller pitch control, damage to the propeller governor, and internal damage to the engine, which could prevent continued safe flight or safe landing.
The order itself the regulatory text, as published
Show the full text (3,402 characters)
Related safety bulletins advice on the same designs, not orders
Source: FAA Dynamic Regulatory System, airworthiness directives. The FAA's document is the authority; the register counts are this site's, from the FAA register of October 5, 2026. Connections as data: /graph/directive/2010-13-10.json · aircraft systems.
