Transport i lotnictwo · 25/10/2005
FAA Adopts New Airworthiness Directive for Rolls-Royce Turboprop Engines
The Federal Aviation Administration (FAA) has adopted a new airworthiness directive for Rolls-Royce Corporation's 501-D22A, 501-D22C, and 501-D22G turboprop engines, requiring a one-time inspection to ensure proper metal hardness of turbine wheels to prevent uncontained failures and engine damage.