As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FWD CABIN FLOOR SUPPORT Y+503 BETWEEN FRAMES 12 - 16 SIX AREAS CORRODED. REMOVED FLOOR SUPPORT ASSY DUE OUT OF LIMITS CORROSION IAW SRM 53-11-14 &51-42-11, LOCATED AND DRILLED NEW SUPPORT BEAM IAW SRM 51-44-11. INSTALLED NEW SUPPORT BEAM IAW SRM 51-42-11.