As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6254 - AIB-IAD - DURING TAXI, AIRCRAFT RETURNED TO GATE DUE TO EMERGENCY TRACK LIGHTING AND OVERWING LIGHTS INOP. MAINTENANCE INSPECTION AND REMOVED AND REPLACED FUSE. OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)