AD Amdt-39-9437
Applicability
| Type | Manufacturer | Model | Details |
|---|---|---|---|
| aircraft | Cessna | Aircraft Company | Airworthiness Directives; McCauley Accessory Division, The Cessna Aircraft Company, Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 Series Propellers |
Unsafe Condition
Cracked propeller hubs could result in propeller blade separation, leading to engine separation from the aircraft and subsequent loss of aircraft control.
AI-generated summary from the source AD text. Verify against the official source before acting.
Required Actions
Initial and repetitive visual and dye penetrant inspections of the propeller hub for cracks. One-time eddy current inspection for cracks in the threaded areas of the hub, followed by modification to contain oil with red dye as a terminating action to repetitive inspections.
AI-generated summary from the source AD text. Verify against the official source before acting.
Compliance Time
Before further flight
AI-generated summary from the source AD text. Verify against the official source before acting.
Affected Aircraft
McCauley Accessory Division, The Cessna Aircraft Company Model C35, C72, C74, C75, C80, C86, C87, C92, and C93 series propellers with specified Hub Models, installed on various aircraft including Beech, British Aerospace, Cessna, Colemill, and RAM Conversion models.
AI-generated summary from the source AD text. Verify against the official source before acting.
Source: Official FAA Source ↗
Retrieved: Apr 6, 2026
Rights: U.S. Government Public Domain
This site is not affiliated with or endorsed by the FAA. Always verify with official sources.