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 COMPARTMENT FRAME STATION Y917 WITH CORROSION BETWEEN LONGERONS 26 LEFT AND 29 RIGHT. REPAIRED DAMAGED FRAME SECTION AT Y917 BETWEEN LONGERONS 26 LEFT AND 29 RIGHT IAW SRM 53-03 FIG 2A SHEET 1 PAGE 4A, FABRICATED SPLICE IAW SRM 51-10-2. (M)