Business · 05/05/1994

Airworthiness Directives; Pratt & Whitney JT9D-7R4 Series Turbofan Engines

The Federal Aviation Administration (FAA) adopts a new airworthiness directive for Pratt & Whitney JT9D-7R4 series turbofan engines to prevent fan blade fracture and uncontained engine failure.

Original source language: Federal Register — Transportation DepartmentOpen original release →

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