As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FLT 6216 - PVD-IAD - DURING TAX, RETURNED TO GATE DUE TO NR 2 ENGINE FLAMED OUT WHEN CONDITION LEVER MOVED TO FLT. AIRCRAFT WAS ABOUT TO START TAKEOFF ROLL. MAINTENANCE REMOVED AND REPLACED FUEL CONTROL UNIT, OPS CHECK OK. AIRCRAFT WAS RELEASED AND APPROVED FOR RETURN TO SERVICE. (M)