As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, A SMALL CRACK WAS FOUND ON THE FUSELAGE SKIN BY THE UPPER FORWARD CORNER OF THE R1 DOOR CUTOUT. CUTOUT CRACKED AREA AND INSTALLED REPAIR IAW BOEING MESSAGE 1-71633171 AND KITTY HAWK EA B7-53-124. AIRCRAFT WAS RETURNED TO SERVICE. (M)