What was found
(CAN) PILOT REPORTED THAT THE NR 2 ENGINE PARAMETERS TQ, ITT AND NH WENT UP SUDDENLY AS COMPARED TO NR 1 ENGINE. THE FLIGHT CONTINUED WITH PLA OUT OF NOTCH ON NR 2 ENGINE TO MATCH WITH NR 1 ENGINE. NO EEC/PEC FAULT CODES WERE FOUND RECORDED DURING MAINTENANCE CHECK. RECOMMENDATION WAS MADE TO CHECK THE AIRFRAME CONNECTIONS RELATING TO POWER MANAGEMENT SWITCH. ALSO, RECOMMENDED TO OPERATE THE POWER MANAGEMENT SWITCH DURING ENGINE RUN AT FLIGHT IDLE AND LOOK FOR ANY SPLIT IN PARAMETERS BETWEEN NR 1 AND NR 2 ENGINE.