What was found
DURING SCHEDULED BC4 CHECK, FOUND AFT SERVICE DOOR UPPER HINGE CUTOUT CRACKED. REPAIRED PER BOEING SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED BC4 CHECK, FOUND AFT SERVICE DOOR UPPER HINGE CUTOUT CRACKED. REPAIRED PER BOEING SRM.