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FlightGlobalDavid Kaminski-Morrow

NTSB links UPS MD-11F engine pylon failure to fatigue cracking and 10 prior unreported bearing fractures

During an NTSB hearing into the fatal UPS MD-11F crash, investigators said fatigue cracking in the pylon bearing supports fractured multiple times—10 times previously—before the left engine separated. The panel also examined inspection and reporting processes involving the FAA, Boeing, UPS and maintenance witnesses.

2026-05-19T13:54:07.237004-07:00

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