As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6214 - IAD-ORF - DURING TAXI, RETURNED TO GATE DUE TO RIGHT ENGINE FIRE WARNING LIGHT ON CENTER CONSOLE DOES NOT TEST. MAINTENANCE INSPECTED AND RESECURED BULB IN SOCKET, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)