What was found
DUE TO NR 2 ENG FLUCTUATING PARAMETERS & EGT INCREASE CREW SHUT DOWN ENGINE & RETURNED TO FIELD. REPLACED NR 2 ENGINE VARIABLE STATOR VANE ACTUATOR (VSVA). HIGH PWR RUN ACCOMPLISHED AND NO FURTHER FAILURE MESSAGES. THIS EVENT WAS CAUSED BY A DUAL CHANNEL FAILURE OF THE VSVA. THIS UNIT WAS RECEIVED AS AN EXCHANGE UNIT FROM GOODRICH IN MAY 06. ITS HAS FAILED FROM STOCK TWICE AND WILL BE REJECTED FROM UA'S INVENTORY AS A "ROUGE UNIT". SHOP FINDINGS INVESTIGATIONS ON GOING AT GOODRICH/MOOG.