As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING AN INSPECTION, MAINTENANCE FOUND THE LT WING CENTER MID-RIB AT WS 83.00 TO HAVE CRACKED ON THE BOTTOM PORTION BETWEEN THE FORWARD AND AFT POWER PACK MOUNTS. THE CRACKS WERE APPROXIMATELY 3 INCHES AND 1 INCH LONG EXTENDING FROM THE CENTER OF THE RIB REINFORCEMENT, P/N 114-120033-15, WHICH WAS ALSO CRACKED TOP AND BOTTOM. A REPAIR WAS MADE. (X)