As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING A SCHEDULED MAINTENANCE INSPECTION IN MSP, MECHANICS FOUND THE RT LOWER INTERCOSTAL P/N 27-22108-035 TO BE CRACKED AT THE LOWER, CENTER AISLE SUPPORT FLANGE RELIEF RADIUS OF FS 287.27. COMPLETED REPAIR TO THE INTERCOSTAL FRAME IAW THE FAIRCHILD SRM. (W)