As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MCN - MAJOR REPAIR - DURING C-17 CHECK A .0625 INCH CRACK WAS FOUND ON R-1 DOOR EXTERNAL SKIN AT LOWER AFT CORNER OF LOWER HINGE CUTOUT. MAINTENANCE CUTOUT CRACKED AREA OF R-1 DOOR EXTERNAL SKIN AT LOWER AFT CORNER OF LOWER HINGE CUTOUT; PERFORMED HFEC INSPECTION OF CUTOUT TO VERIFY NO CRACKS EXIST; FABRICATED A REPAIR DOUBLER; INSTALLED REPAIR PART IAW AWA E.O. 52-00-02.