Pratt & Whitney reduces life limits for A220, E190/E195-E2 engines
Pratt & Whitney has reduced life limits on PW1500G and PW1900G geared turbofan (GTF) high-pressure compressor (HPC) front hubs after excessive corrosion was discovered during a routine overhaul, and the FAA plans to mandate the change. The US agency, in a notice of proposed rulemaking (NPRM)...
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