Regulation & law · 16/10/1995

Pratt & Whitney Proposes New Airworthiness Directive for JT9D-7R4 Series Turbofan Engines

Pratt & Whitney is proposing a new airworthiness directive to address reports of low-pressure turbine (LPT) failures in its JT9D-7R4 series turbofan engines, which could lead to uncontained engine failures, fires, and aircraft damage.