Business · 27/12/2005Updated: 10/17/2026 · 1 min read

FAA Adopts New Airworthiness Directive for Pratt & Whitney JT9D-7R4 Turbofan Engines

The Federal Aviation Administration (FAA) has issued a new airworthiness directive requiring inspections of 1st stage fan blades on Pratt & Whitney (PW) JT9D-7R4 turbofan engines to prevent potential engine failure and damage to aircraft.

Original source language: Federal Register — Federal Aviation AdministrationOpen original release →

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