What was found
DOOR 4L LOWER SILL UPPER SURFACE, FWD "I" CHANNEL HAS CORROSION ON LOWER SURFACE, STA 1660, MARKED. REMOVED AND REPLACED "I" CHANNEL IAW SRM 51-40-02 AND BAC DWG 146N8722 REV N.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DOOR 4L LOWER SILL UPPER SURFACE, FWD "I" CHANNEL HAS CORROSION ON LOWER SURFACE, STA 1660, MARKED. REMOVED AND REPLACED "I" CHANNEL IAW SRM 51-40-02 AND BAC DWG 146N8722 REV N.