What was found
DURING C4/S1 CHECK, INSPECTION REPORTED FLOOR PANEL 222FF CORRODED ON LOWER SURFACE, FWD EDGE. REMOVED AND REPLACED FLOOR PANEL IAW AMM 53-12-12-PB401 AND WORK CARD CP753-12.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C4/S1 CHECK, INSPECTION REPORTED FLOOR PANEL 222FF CORRODED ON LOWER SURFACE, FWD EDGE. REMOVED AND REPLACED FLOOR PANEL IAW AMM 53-12-12-PB401 AND WORK CARD CP753-12.