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Transport i lotnictwo · 14/01/2025

Airworthiness Directives; Siam Hiller Holdings, Inc, Helicopters

The Federal Aviation Administration (FAA) proposes a new airworthiness directive for Siam Hiller Holdings, Inc. to address cracks found in main rotor transmission drive shafts of UH-12E, Army OH-23G, and H-23F helicopters.

Source: Federal Register — Federal Aviation AdministrationOpen original release →