As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SPOTS OF CORROSION AT MAIN CABIN FLOORBEAM UPPER SURFACE STA 365.25 BETWEEN RBL 47 AND RBL 63. ACCOMPLISHED FLOORBEAM UPPER CHORD FLANGE BLEND OUT REPAIR II AT 365 RBL 62" IRW SRM 53-00-51 FIG 201 PG 201-211. THIS IS A CATEGORY "A" REPAIR.