Business · 04/11/1996
FAA Proposes New Airworthiness Directive for Schweizer Aircraft Corporation Helicopters
The FAA proposes a new airworthiness directive for Schweizer Aircraft Corporation Model 269A, A-1, B, and C, and TH-55A helicopters with a specific main rotor transmission ring gear installed, requiring inspections and replacement of the ring gear to prevent failures and forced landings.
Original source language: Federal Register — Federal Aviation AdministrationOpen original release →