As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING HEAVY MAINTENANCE VISIT, CORROSION WAS FOUND ON THE UPPER SURFACE OF A FLOOR BEAM AT BS 344, LBL 30 TO RBL 16. REMOVED CORRODED SECTION, FABRICATED AND INSTALLED A REPAIR SECTION IN ACCORDANCE WITH B727 SRM 53-10-8 AND MM 51-20-11.