What was found
DURING SCHEDULED C4 CHECK, FOUND AFT CARGO DOOR LOWER LONGITUDINAL T-CHORD CRACKED. REMOVED AND REPLACED AFT CARGO DOOR PER MM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C4 CHECK, FOUND AFT CARGO DOOR LOWER LONGITUDINAL T-CHORD CRACKED. REMOVED AND REPLACED AFT CARGO DOOR PER MM.