47-47-11: Propeller Reverse Control Spring
FAA order 47-47-11 is an airworthiness directive. The FAA's subject line: Propeller Reverse Control Spring. System: propeller.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Sky Enterprises, Inc.
- Models
- RC-3
Dates and paperwork
- Docket
- Unknown
- Status
- Current
- The FAA's document
- Read the order on the FAA's site
The order itself the regulatory text, as published
Show the full text (473 characters)
47-47-11 REPUBLIC: (Was Mandatory Note 14 of AD-769-2.) Applies to Model RC-3 Aircraft.
Compliance required as soon as possible but in any event not later than January 15, 1948.
To prevent inadvertent reversal of propeller if propeller reverse control wire fails at control valve attachment, install spring between the reverse control link and the bracket supporting the reverse control.
(Seabee Service Bulletin No. 21 dated October 14, 1947, covers this subject.)
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 November 6, 2026. Connections as data: /graph/directive/47-47-11.json · aircraft systems.