As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOT/BURNING ELECTRIC SMELL IN FRONT CABIN. (FLIGHT #4014 FILED CLOSED) TROUBLESHOT HOT/BURNING SMELL IN FRONT CABIN PER FIM 21-22-00. NO ABNORMAL SMELLS OR DEFECTS NOTED. ALL CABIN LIGHTS AND ELECTRICAL SYSTEMS SHOW NO SIGNS OF FAULTS. ALL AIR CONDITIONING SYSTEM SHOWS NO SIGNS OF ABNORMAL SMELLS. A/C OK FOR SERVICE.