Regulation & law · 20/09/2002

FAA Proposes New Airworthiness Directive for Pratt and Whitney PW4000 Series Engines

The Federal Aviation Administration (FAA) is proposing a new airworthiness directive for certain Pratt and Whitney PW4164, PW4168, and PW4168A turbofan engines to address high pressure compressor surges during takeoff, which have been linked to excessive wear on engine components.