As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ON DEPARTURE, THE TOWER ADVISED THAT TIRE HAD BEEN FOUND ON THE RUNWAY. INNER RIGHT HAND TIRE ASSEMBLY HAD SEPARATED. THE SPLIT RIM HAD FAILED LEAVING THE INNER RIM STILL ATTACHED TO THE AXLE. NR3 AND NR4 MAIN WHEEL ASSEMBLY REPLACED.