Transport i infrastruktura · 29/12/1994

Airworthiness Directive for Pratt & Whitney JT9D Series Turbofan Engines

The FAA has issued an airworthiness directive requiring Pratt & Whitney JT9D series turbofan engines to undergo regular inspections for cracking and potential removal of the diffuser case to prevent engine failure.

Source: Federal Register — Transportation DepartmentOpen original release →

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