What was found
SHUT DOWN NUMBER 2 ENGINE BECAUSE OF FLUCTUATING EGT, THEN COMPLETE FAILURE OF THE EGT GAUGE. ALL OTHER ENGINE PARAMETERS WERE NORMAL. NO FAULTS LISTED ON NR 2 ECU A AND B CHANNELS. INSPECTED THERMOCOUPLES TERMINAL AND FOUND SEVERAL TERMINALS ENDS LOOSE. SECURED THE TERMINAL ENDS. RAN ENGINE PER JET RUN UP HANDBOOK, OK FOR SERVICE.