As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 16 MAINT CHECK ON RT WING THE I/B FLAP HINGE CASTING AREA XRS 164 HAD LOWER O/B HOLE CRACKED AT 12 O'CLOCK POSITION. CRACK WAS STOP DRILLED AND NDT CHECKED FOR CRACK CONTAINMENT. DOUBLERS INSTALLED PER DOUGLAS DRAWING JO 60271.