As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE REMOVING LT MAIN WHEEL ASSY THE MECHANIC NOTICED THE INNER WHEEL HALF WAS SPLIT (CRACKED) APPROX 4-5 INCHES ON EACH SIDE OF THE VALVE STEM HOLE. THE OUTER WHEEL HALF APPEARED OK UPON INSP BUT AS A PRECAUTION BOTH WHEEL HALVES WERE REPLACED.