As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RT AFT SERVICE DOOR LOWER THRESHOLD DRAIN THROUGH INTERCOSTAL MOUNT SUPPORT BETWEEN THE 1640 AND 1661 FLOORBEAMS HAS CORROSION. R & R WITH A NEW INTERCOSTAL BETWEEN BS1640-1661, RBL55-60 IAW SRM 51-40-02. INSTALLED INTERCOSTAL IAW DWG 146N5230, LOCATED DRILLED AND INSTALLED IAW DWG 146N5230.