As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RDM - ON FLIGHT 2122, RETURNED TO GATE (RDM-PDX), ON TAXI OUT NR 1 TIRE BLEW AND NR 2 TIRE WENT FLAT. PASSENGERS WERE BUSED FROM TAXIWAY TO TERMINAL. A/C WAS TOWED TO GATE. REMOVED AND REPLACED NR 1 AND 2 MAIN LANDING GEAR WHEEL ASSEMBLIES. C/W BLOWN TIRE INSPECTION WITH GEAR EXTENDED, CHECKS GOOD. NO OTHER DISCREPANCIES NOTED. AIRCRAFT RETURNED TO SERVICE.