Transport i infrastruktura · 19/07/2012

Pratt & Whitney Issues Airworthiness Directive for Turbofan Engines

The Federal Aviation Administration (FAA) is superseding an existing airworthiness directive for all Pratt & Whitney Division PW4074 and PW4077 turbofan engines, requiring borescope inspections for certain high-pressure compressor disks and clarifying inspection schedules to prevent engine failure.

Source: Federal Register — Transportation DepartmentOpen original release →

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