47-50-12: Stabilizer attachment fitting
FAA order 47-50-12 is an airworthiness directive. The FAA's subject line: Stabilizer attachment fitting. System: other and general.
What it applies to as the FAA lists it
- Kind of product
- Aircraft
- Makes
- Univair Aircraft Corporation
- Models
- 108, 108-1
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 (510 characters)
47-50-12 STINSON: Applies to Model 108 Series Serial Numbers 1 through 3500.
Compliance required every 100 hours of operation.
Inspection of the stabilizer leading edge attachment to the fuselage should be made for fatigue cracks, after each 100 hours of operation. If fatigue cracks are present, reinforcements to the stabilizer fitting should be added. Inspection may be discontinued after reinforcement is installed.
(Stinson Service Bulletin No. 254 dated September 5, 1947, covers this same 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/47-50-12.json · aircraft systems.