As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOG PAGE 8061203 - FLT 454 PHX-SLC - SMOKE SMELL - CREW RECEIVED BLOWER EXTRACT FAN FAULT ON DESCENT, HEARD GRINDING SOUND AND SMELLED ELECTRICAL SMOKE. THE AIRCRAFT LANDED WITHOUT FURTHER INCIDENT. MAINTENANCE REMOVED AND REPLACED THE AVIONICS FAN 20HQ IAW MAINTENANCE MANUAL 21-26-51. OPS CHECK WAS GOOD.