As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
REPAIRED CRACKED INNER AND OUTER PANS OF AFT CARGO DOOR AT STOP NR 3 BY STOP-DRILLING CRACKS, PERFORMED HFEC TO VERIFY DAMAGE CONTAINMENT AND INSTALLED DOUBLERS PER DC-9 SRM 52-05 FIG 50 TO INNER PAN AND DC-9 SRM 52-03 FIG 8 SHEET 1 TO OUTER PAN.