As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AT GATE, SUDDEN ELEC SMELL THROUGHOUT ACFT CABIN & RT RECIRCULATION FAN INOPERATIVE LIGHT ILLUMINATED. SMELL STOPPED WITH RT RECIRCULATION FAN TURNED OFF. INSPECTED FAN & CONFIRMED FAULTY MOTOR. DEACTIVATED FAN. R & R RT RECIRCULATION FAN IAW AMM 21-25-01. OPERATIONAL CHECKED GOOD. NO SMELL NOTED.