As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6275 - BWI-BOS - DURING TAXI, RETURNED TO GATE DUE TO FWD INTERIOR EMERGENCY TRACK LIGHTING INOP. MAINTENANCE INSPECTED AND FOUND LOOSE CONNECTION AND RESECURED CONNECTION, OPS CHECK OK. AIRCAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)