As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING C-CHECK, FOUND THE RIGHT WING REAR SPAR CRACKED AT STATION 164 FLAP HINGE FITTING, LOWER INBOARD ATTACH STUD. REPAIRED RIGHT WING REAR SPAR IAW ABX EA 57110027-002, SERVICE BULLETIN 57-146 AND DOUGLAS SERVICE REWORK DRAWING J060271.