As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN FLOORBEAM UPPER CHORD STA 365 FROM BL 0 TO RBL 65 HAS CORROSION. REMOVED PREVIOUS TEE REPAIR FROM STA 365 LBL 17 TO RBL 70 IAW SRM 53-00-51 FIG 201 REPAIR NR 3. FABRICATED TEE AND REPAIR PARTS IAW SRM 53-00-51 FIG 201. INSTALLED TEE AND REPAIR PARTS AT STA 365, LBL 17 TO RBL 70 IAW SRM 53-00-51 FIG 201 REPAIR NR 3. THIS REPAIR IS CLASSIFIED AS CATEGORY "A" MAJOR REPAIR.