As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED INSPECTION IN MSP, MAINTENANCE FOUND THE LEFT WING RIB, AT WS 51.0, TO BE CRACKED AT THE HYDRAULIC LINE PASS THROUGH HOLE. REPAIRS WERE COMPLETED BY FABRICATING AND INSTALLING AN ANGLE DOUBLER IAW FAC SRM 57-90-10. (M)