As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C CHECK INSPECTION FOUND AFT CARGO DOOR NR 1 TRANSVERSE BEAM FROM BOTTOM O/B T-CHORD VERTICAL FLANGE CRACKED AT FWD STOP-PIN FITTING BETWEEN FIRST & SECOND FASTNER. REMOVED AFT CARGO DOOR TRANSVERSE BEM & INSTALLED REPLACEMENT BEAM.