As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) WHILE MECHANIC WAS CARRYING OUT HIS INSPECTION HE OBSERVED THAT NR 7 MAIN WHEEL ASSEMBLY TIE BOLTS WERE SHEARED OFF (X3). MAIN WHEEL ASSEMBLY WAS REMOVED & SERVICEABLE ASSEMBLY WAS INSTALLEDI.A.W. M.M. 32-45-01. NO FUTHER PROBLEMS ON SUBSEQUENT FLIGHTS.