Japanese, South Korean Airlines Ground PW4000-Powered 777s

ANA
ANA has grounded its 19 777s that are powered by the PW4000.
Credit: Joe Pries
Japanese and South Korean carriers have suspended operations of Boeing 777s powered by Pratt & Whitney 4000 series engines, although the limited numbers of these flying mean there have been few schedule disruptions. The FAA has required U.S. carriers to conduct extra inspections of these engines...
Adrian Schofield

Adrian is a senior air transport editor for Aviation Week, based in New Zealand. He covers commercial aviation in the Asia-Pacific region.

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