What was found
DURING SCHEDULED C4 CHECK, FOUND AFT CARGO DOOR LOWER FRAME CRACKED AT STOP FITTING CUT OUT. 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 FRAME CRACKED AT STOP FITTING CUT OUT. REMOVED AND REPLACED AFT CARGO DOOR PER MM.