What was found
DURING APPROACH TO CM243, WHILE CHECKING DECU FAULTS PRIOR TO LANDING, NOTICED A NR 2 DECU (FLY GATE FAULT). PROCEED TO ICY AND SHUTDOWN NR 2 ENGINE IN MIXED MODE. MAINTENANCE CLEANED SWITCHES ON NR 2 THROTTLE IN QUADRANT AND CLEANED AND INSPECTED CONNECTORS ON NR 2 ENGINE DECU AND ON ENGINE DECK. CYCLED BATTERY AND FAULTS HAD TURNED WHITE. HAD PILOT RUN AIRCRAFT, FAULTS CLEARED, RETURNED TO SERVICE.