Transport i lotnictwo · 04/06/1996
CFM International Proposes New Airworthiness Directive for CFM56-5/-5B/-5C Series Engines
CFM International is proposing a new airworthiness directive to inspect and replace certain components in its CFM56-5/-5B/-5C series turbofan engines to prevent a potential engine failure, following a report of an engine with a rub on the stage 1 disk bore.