What was found
DURING HEAVY MAINTENANCE, FOUND FWD CABIN FLOOR SUPPORT AT FRAMES 16 - 18 Y254 CORRODED. REPLACED THE FLOOR SUPPORT IAW SRM REF51-42-11.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING HEAVY MAINTENANCE, FOUND FWD CABIN FLOOR SUPPORT AT FRAMES 16 - 18 Y254 CORRODED. REPLACED THE FLOOR SUPPORT IAW SRM REF51-42-11.