As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
THE AIRCRAFT WAS GROUNDED. DUE TO REPORT OF ELECTRICAL ODOR IN CABIN WITH AVIONICS VENT BLOWER FAULT, NEXT MAINTENANCE ACCOMPLISHED THE FOLLOWING. TROUBLESHOT CABIN AIR QUALITY PER TASK CARD 26L00021001. FOUND 20 HQ INOPERATIVE. REMOVED AND REPLACED 20 HQ BLOWER VENT FAN MOTOR PER AMM 21-26-51-000-001.