Dowty propellers constant speed airworthiness directives
1 AD in the reference matching Dowty propellers constant speed — from the Federal Register, checked every weekday. Applicability may depend on serial and effectivity: verify against the official AD before any maintenance action.
Reference last synced: 10/28/2026 05:00 UTC · 10,471 ADs indexed
AD 2016-05-04Effective 04/15/2016
Airworthiness Directives; Dowty Propellers Constant Speed Propellers
We are adopting a new airworthiness directive (AD) for certain Dowty Propellers R352/6-123-F/1, R352/6-123-F/2, and R410/6-123-F/35 model propellers. This AD was prompted by reports of dowel hole cracks in the face of the rear hub half. This AD requires installing dowel hole liners as necessary. We are issuing this AD to prevent loss of structural integrity of the propeller hub, which could result in damage to the p…