Regulacje i polityka gospodarcza · 15/11/2002
FAA Proposes New Airworthiness Directive for Rolls-Royce RB211 Turbofan Engines
The Federal Aviation Administration (FAA) proposes a new airworthiness directive (AD) for Rolls-Royce plc model RB211-535E4-B-37 and RB211-535E4-B-75 turbofan engines, requiring removal of high-pressure turbine discs before reaching new life limits due to corrosion-induced cracking concerns.