As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-1 CHECK INSPECTION, FOUND AFT PRESSURE BULKHEAD, WEB AND VERTICAL STIFFENER HAS INNER GRANULAR CORROSION AT RBL 22 AT FLOOR LINE. REPAIRED VERTICAL STIFENER IN ACCORDANCE WITH AIA DRAWING AIA/E/2443 AND REPORT NR 96 AIA 197 DATED 12-12-96 EA 96-348. CORROSION CARD NR 5600-0551. NON-ROUTINE TASK CARD NR 9175, LEVEL 2.