As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EWI - FL CO3549 - CREW REPORTED DURING TAXI STRON BURNING ODOR NOTICED THROUGH OUT CABIN AND COCKPIT. SMELL INTENSITY INCREASED THROUGHOUT TAXI AND RETURN TO GATE. FOUND SIDEWALL LIGHT SOCKET AT SEAT ROW 2AB BURNED. REMOVED AND REPLACED SOCKET WITH SERVICEABLE UNIT OPS CHECKED LIGHTING GOOD. (M)