As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ORD - CREW REPORTED NUMBER 11 MAIN TIRE FAILED ON TAKEOFF CAUSING CENTER HYDRAULIC SYSTEM FAILURE. EMERGENCY DECLARED FLIGHT RETURNED ORD LANDED WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FOUND NUMBER 11 TIRE DAMAGED HYDRAULIC LINE. REPLACED LINE IN RIGHT WHEEL WELL THAT WAS RUPTURED. REPLACED HYDRAULIC PUMPS AND FILTERS. SYSTEM GROUND CHECK NORMAL OPERATION.