As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION TYPE:SI, WHILE ACCESSING ON NRC 685905 INTERIOR 124 FOUND 880 FLOORBEAM LWR FLANGE TO BE CORRODED AT RBL 45 RBL 46 WL 201. REMOVED AND REPLACED 880 FLOORBEAM PER UPS ENGINEERING FILE NR B727-53-1427 INSTALLED FUEL FEED LINES AND SHROUD PER MM 28-22-72.