As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
INSPECTION FOUND THE WING CENTER SECTION REAR SPAR VERTICAL STIFFENER CRACKED AT LBL 6.15. A REPAIR WAS INSTALLED IAW ECRA 5714-01014. A DIP WAS ISSUED TO REINSPECT THE AREA EVERY 4,500 FLIGHT CYCLES AND TO REPLACE BOTH STIFFENERS PRIOR TO THE ACCUMULATION OF 15,000 FLIGHT CYCLES.