As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCI - DURING ACCOMPLISHMENT OF AD 98-14-09, (S/B 737-54-1004), A DEFECT (POSSIBLE FRACTURE) WAS FOUND DURING ULTRASONIC INSPECTION OF THE NR 2 ENGINE FORWRD MOUNT, INBOARD ATTACH BOLT. REPLACED NR 2 ENGINE FORWARD MOUNT INBOARD ATTACH BOLT PER BOEING S/B 737-54-1004. (M)