What was found
DURING C-CHECK INSPECTION, THE NR 2 ENGINE NR 1 FRAME WAS FOUND CRACKED IN THE UPPER INBOARD TORQUE TUBE MOUNT WEB. POSSIBLE CAUSE: FATIGUE FROM ENGINE TORQUE. (X)
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-CHECK INSPECTION, THE NR 2 ENGINE NR 1 FRAME WAS FOUND CRACKED IN THE UPPER INBOARD TORQUE TUBE MOUNT WEB. POSSIBLE CAUSE: FATIGUE FROM ENGINE TORQUE. (X)