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-13 CHECK A 3/16" CRACK WAS FOUND ON THE L/H WING INBOARD HINGED FLAP UPPER SKIN AT THE R/H SIDE APPROXIMATELY 7" FROM THE TRAILING EDGE GOING FORWARD. MAINTENANCE TRIMMED OUT DAMAGED AREA ON HINGED FLAP UPPER SKIN; FABRICATED AN EXTERNAL DOUBLER, AND INSTALLED REPAIR PART IAW AWA E.R. 15-5753-02269-GF3.