As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHEEL HAD AN APPARENT CRACK, AT RIVET TO BRAKE DISC AREA PRIOR TO FAILURE. PILOT REPORTED A SIDE SKID DURING TAKEOFF, THAT COULD HAVE CAUSED A SECTION OF THE WHEEL FLANGE TO BREAK OFF THE INBOARD WHEEL HALF. SECTION WAS MISSING AT THE TIRE BEAD AREA.