What was found
MAIN CABIN-FLOOR PANEL, NR 80, AFT END IS CRACKED AND HAS CORROSION AT FASTENER HOLE. REMOVED CORR & CRACK BY CUTTING OUT DAMAGE 11.5" X 5" IAW SRM 51-10-4 & 51-10-4 NDT. FOUND DAMAGE REMOVED IAW NDT SPM 06-10-01 FABRICATED REPAIR DOUBLER IAW SRM 53-23-0, FIG 6 & 51-70-4, FIG 1. TREATED AND PRIMED DOUBLER IAW SRM 51-10-3 & INSTALLED DOUBLER IAW SRM 51-30-2 & ERA 490094-14. REQUIRED INSP COMPLETED.