As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CABIN BS 303 LBL 21 TO 55 FLOORBEAM CORRODED. CABIN BS 303 LBL 6" TO LBL 64" FLOORBEAM UPPER CHORD REPAIRED AS PER SRM 53-00-51 REPAIR FIG 201 AND AFEC NIL CRACK FOUND ATTACH MAINTENANCE WORK SHEET FORM 44.0008 ITEM 1 TO ITEM 26 ACCOMPLISHED.