As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOR FLIGHT 2954 THE CAPTAIN, FIRST OFFICIER, FLIGHT ATTENDANT AND GATE AGENT ALL SMELLED AN ELECTRICAL BURNING ODOR AS THE AIRCRAFT WAS PARKED. THE AIRCRAFT WAS REMOVED FROM SERVICE. REMOVED AND REPLACED THE UPPER TAXI LIGHT CONTACTOR IAW 145 AMM 33-42-03. OPT CHECK WAS SATISFACTORY. THE AIRCRAFT WAS RETURNED TO SERVICE.