What was found
DURING SCHEDULED C4 CHECK, FOUND AFT SVC DOOR FRAME LOWER HINGE CUTOUT SKIN CRACK. REPAIRED SKIN PER SRM.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DURING SCHEDULED C4 CHECK, FOUND AFT SVC DOOR FRAME LOWER HINGE CUTOUT SKIN CRACK. REPAIRED SKIN PER SRM.