As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING 'WEEKEND' CHECK, MAINTENANCE REPORTED RT ENGINE FORWARD MOUNT BOLTS FOUND BACKED OUT DURING INSPECTION. RESULTANT GAP BETWEEN ENGINE MOUNT SURFACES WAS .125 ALONG FWD PORTION, REDUCING TO .067 AT AFT PORTION. FORWARD MOUNT BOLTS AND BARREL NUTS WERE REPLACED AND TORQUED TO LIMITS PER UPS EO B757-7121-5743A. BOLT P/N: 310N3024-1. NUT P/N: VB13027-12.