As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C 4 CHECK IN OSCODA MICHIGAN (OSC), KALITTA MAINTENANCE FOUND CRACK INDICATION FOUND DURING HFEC INSPECTION OF R1 LOWER DOOR CUTOUT. INDICATION IS LOCATED ON R1 DOOR CUTOUT ON AFT LOWER CORNER AS MARKED FOUND TO BE OUT OF LIMITS . ACCOMPLISHED REPAIR ON R1 DOOR LOWER AFT CORNER AS REQUIRED IAW B767-300 SRM 53-10-01 REPAIR 1.