UPS, cargo plane crash
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Day one of the NTSB hearing on the deadly UPS Flight 2976 crash in Louisville revealed a last-minute plane switch and pylon issues.
Investigators suggested that infrequent maintenance requirements, among other issues, appeared to contribute to the faulty part that caused the crash, which killed 15 people last year.
Federal safety investigators will hold hearings this week examining why the engine flew off a UPS cargo plane last year, causing a crash that killed 15 people.