As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PDX - FLIGHT 2379 - GROUND CREW NOTICED AND REPORTED THAT THE # 1 AND # 2 WHEEL/TIRE ASSEMBLIES WERE SMOKING AND SPARKING DURING PARKING. MAINTENANCE INSPECTED AND REPLACED BOTH THE # 1 AND 2 WHEEL ASSEMBLIES AND ASSOCIATED BRAKES. OPERATIONAL CHECKS WERE GOOD AND THE AIRCRAFT WAS RETURNED TO SERVICE.