As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND AFT CARGO COMPT FRAME WITH CORROSION IN BOTH FACE AT Y-851 BETWEEN LONGERON 29 RIGHT AND 29 LEFT. REMOVED CORROSION AND TREATED METAL IAW SRM 51-10-3. SECTION WITHIN LIMITS IAW SRM 53-01 FIG 1 SHEET 3. REPLACED RIVETS IAW 51-30-2. (M)