As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 2 ENGINE IFSD. FLIGHT DIVERTED. REPLACED ENGINE PRIOR TO FURTHER FLIGHT. SHOP TEARDOWN REVEALED THAT THE MAIN GEARBOX (MGB) HAD A FAILURE OF THE MB7 BEARING, THE MB8 BEARING, AND DRIVESHAFT ASSEMBLY. ROOT CAUSE FOR THIS FAILURE, AND CORRECTIVE ACTION, ARE BEING WORKED JOINTLY BY BOTH UNITED ENGINEERING AND PRATT & WHITNEY.