As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING OP 15 MAINT CHECK, FOUND RT WING WITH .375 INCH LONG CRACK IN REAR SPAR UPPER CAP AT UPPER OTBD HOLE AT CENTER FLAP HINGE OTBD ATTACH BOLT AT APPROX 1130 TO 1230 O'CLOCK POSITION. BLENDED AREA PER SRM 57-01, FIG 1. INSTALLED DOUBLER AND FILLER PER ARA 16062.