Denver plane engine fire consistent with metal fatigue in fan blade, say investigators – The Guardian

Air transportUS reveals preliminary results of inquiry into Pratt & Whitney engine fire that led to grounding of dozens of Boeing 777s around the world
Tue 23 Feb 2021 00.11 EST
Metal fatigue in the fan blades may have been behind the engine failure of a Boeing jet in Denver at the weekend, the US National Transportation Safety Board has said.
The Pratt & Whitney engine caught fire shortly after take off on a United Airlines Boeing 777-200, during a flight from Denver to Honolulu, with 231 passengers…

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