As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLOORBEAM CORROSION WHERE BEAM Y254 CROSSES FRAME 68 THIS LOCATION IS JUST AFT OF LAV WASTE TANK AND TO LEFT OF AIRCRAFT CENTERLINE ON LEFT SIDE OF FLOORBEAM. REMOVED CORROSION IAW SRM 51-74-00. REMOVED FLOORBEAM IAW SRM 51-42-11. LOCATED , DRILLED AND DEBURRED IAW SRM 51-44-11. TREATED, PRIMED & TOP COATED IAW SRM 51-21-11.