A part that broke on a UPS plane that crashed in Kentucky failed 4 times on other planes years ago

The National Transportation Safety Board says Boeing warned plane owners in 2011 about a flaw in the part that failed and ...

NTSB investigators pinpoint failed aircraft part from UPS crash last year

Investigators have pinpointed the exact part that failed in the fiery Louisville crash of a UPS cargo flight in November, killing 14 in all.