As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING LT AND RT ENGINE CHANGE THE LT AND RT ENGINE MOUNT TRUSSES WERE INSPECTED. SEVERE HEAT EROSION WAS FOUND ON THE LT BEAM BELOW THE FWD INDUCTION AIR BOX MOUNT BRACKET. THIS AREA IS NEAR THE LT EXHAUST ELBOW. BOTH MOUNTS SHOW THE SAME AMOUNT OF EROSION. MFG TECH SUPPORT SHOWS REPAIR INFO AS SR-PI-0001.