BEARING LUBRICATION PROBLEM CITED IN PC-12 ENGINE FAILURE; CZECH CRASH KILLS TWO
Canadian accident investigators say the failure of a Pratt&Whitney PT6A-67B turboprop that downed a V. Kelner Airways PC-12 in Newfoundland on May 18 resulted from a bearing lubrication problem, and officials now are trying to recreate the failure scenario to find a way to prevent similar problems...
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