As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
BURNING SMELL - LOG - 7398463 - DURING TAXI, THE CREW SMELLED SOMETHING BURNING. THE SMELL SUBSIDED, THEN RETURNED, THEN SUBSIDED AFTER SHUTDOWN. MAINTENANCE INSPECTED AND DISCOVERED A BURNED WIRE TO THE TAXI LIGHT SWITCH PANEL. MAINTENANCE REPLACED THE TAXI LIGHT SWITCH PANEL. OPS CHECK GOOD.