As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFT MAIN CABIN FLOORBEAM HAS CORROSION BOTH UPPER AND LOWER FASTENER HOLES AT BS 1661, RBL 42. REMOVED CORROSION IAW SRM 53-00-51. FOUND TO BE OUT OF LIMITS. FABRICATED REPAIR ANGLE AND TAPERED FILLER IAW SRM 53-00-51. TREATED, PRIMED & ALUMINIZED PRIMED IAW SRM 51-20-01.