Regulation & law · 19/11/1999

Pratt & Whitney JT9D Series Turbofan Engines: Revised Airworthiness Directive to Enhance Compliance

The Federal Aviation Administration (FAA) has issued an updated airworthiness directive (AD) for Pratt & Whitney JT9D series turbofan engines, aiming to reduce compliance restrictions and improve safety by allowing for more flexible inspection procedures and referencing nondestructive inspection procedures attached to service bulletins.