Business · 14/07/2011Updated: 10/17/2026 · 1 min read

Pratt & Whitney Proposes New Airworthiness Directive for PW4000 Turbofan Engines

Pratt & Whitney is proposing a new airworthiness directive to address safety concerns related to certain PW4000 turbofan engines, requiring the removal of specific parts before their published life limit.

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

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