What was found
REFERENCE NON-ROUTINE C059559. DURING C4/S1 C-CHECK, INSPECTION NOTED CORROSION ON FLOOR PANEL 221FF. MAINTENANCE REPLACED FLOOR PANEL IAW AMM 53-12-12 PB 401.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
REFERENCE NON-ROUTINE C059559. DURING C4/S1 C-CHECK, INSPECTION NOTED CORROSION ON FLOOR PANEL 221FF. MAINTENANCE REPLACED FLOOR PANEL IAW AMM 53-12-12 PB 401.