As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND FORWARD CARGO COMPARTMENT INTERCOSTAL WITH CORROSION BETWEEN Y579 AND Y598 AND BETWEEN LONGERON 28R AND 27R. REMOVED CORROSION AND TREATED METAL IAW SRM 51-01 PARA C AND SRM 51-10-3. INSTALLED RIVETS IAW SRM 51-30-2. FABRICATED INTERCOSTAL IAW SRM 51-10-2. (M)