Plane bearings are simple: Two surfaces moving against each other without the aid of a rolling element. A shaft turning in a bushing, a slide pad damping vibration, a bridge joint expanding, and a ...

NTSB analysis found fractured spherical bearing race with fatigue cracking evidence Boeing warned in 2011 about similar bearing failures on three aircraft FAA grounded MD-10/MD-11/DC-10 fleet and ...

PROPOSAL FURTHER. AFTER GETTING STRONG PUSHBACK FROM FAMILIES. ALSO BREAKING TONIGHT, NTSB INVESTIGATORS FOUND A PART WHICH FRACTURED ON THE U.P.S. PLANE THAT CRASHED, KILLING 15 PEOPLE HAD FRACTURED ...