Regulacje i polityka gospodarcza · 23/11/2001
FAA Proposes New Airworthiness Directive for Pratt & Whitney 4000 Series Turbofan Engines
The Federal Aviation Administration (FAA) has proposed a new airworthiness directive (AD) to address issues with Pratt & Whitney 4000 Series Turbofan Engines, specifically those with 15th stage high pressure compressor (HPC) disks, due to reports of cracks in the engine components, which could lead to engine failure.