As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) ACFT LANDED WITH A FLAT TIRE. THE WHEEL ASSY WAS CHANGE ON THE RUNWAY. WHEN THE TIRE WAS REMOVED IT WAS DISCOVERED THAT THE BALANCE PATCHES (2) WERE LOOSE IN THE TIRE. THE PATCHES LOOKED WORN, INDICATING THAT THEY HAD BEEN LOOSE FOR SOME TIME. SUSPECT THAT THE TUBE WAS DAMAGED BY LOOSE BALANCE PATCHES CAUSING THE BLOW OUT. THE TUBE THAT WAS USED IN THIS INSTALLATION WAS PN 302-120-402.