Regulacje i polityka gospodarcza · 23/10/2019
FAA Proposes New Airworthiness Directive for CFM International Turbofan Engines
The Federal Aviation Administration (FAA) is proposing a new airworthiness directive (AD) to address an unsafe condition on certain CFM International S.A. CFM56-5B, CFM56-5C, and CFM56-7B model turbofan engines, requiring removal and replacement of rotating air high-pressure turbine (HPT) front seals on all affected engines.