As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INT - DURING Q-5 CHECK VISUAL INSPECTION, FOUND 1 INCH BY 1 INCH AREA OF CORROSION AT INTERCOSTAL UPPER FLANGE STATION 947 TO 967 LBL 16, WL 208. REPLACED WITH IDENTICAL P/N BAC1506-43. REPAIRED PER SRM 51-10-2. CORROSION TASK NR C53-107-02, CORROSION LEVEL 2. (M)