As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING ROUTINE INSPECTION, FOUND 50MM (2 INCH) LONG CRACK IN THE RADIUS OF THE OUTER WHEEL HALF DIRECTLY BELOW ONE OF THE THREE BOLTS WHICH HOLD THE TWO HALVES TOGETHER. (BOLT IS DIRECTLY OPPOSITE THE VALVE CORE HOLE.) NO OPINION AS TO CAUSE.