What was found
DURING C-4 CHECK, INSPECTION REPORTED L-1 DOOR MOP SILL U-CHANNEL CORRODED FROM STA 312 TO STA 344. REPLACED U-CHANNEL PER SRM 51-40-02.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING C-4 CHECK, INSPECTION REPORTED L-1 DOOR MOP SILL U-CHANNEL CORRODED FROM STA 312 TO STA 344. REPLACED U-CHANNEL PER SRM 51-40-02.