What was found
ENG 1 NO DISPATCH LARGE CLOUD OF SMOKE FROM ENG 1-C/A-AIRCRAFT RETURNED TO GATE WITH FAULT CODE 73216314E1B. TROUBLESHOT IAW FIM 73-21-00 SEPTS 1, 2, 3, AND 4. FOUND TO BE TRANSITORY CONDITION OF THE ENGINE EXCITER IGNITION ELECTRICAL CIRCUT. NO FURTHER DEFECTS NOTED