What was found
ON CLIMB-OUT, NUMBER 2 ENGINE LAGGED, EXPERIENCED UNCOMMANDED THROTTLE REDUCTION. EGT WENT INTO YELLOW MOMENTARILY (648 DEGREES FOR 5 SECONDS) WITH INCREASE IN FUEL FLOW. *S/D* ENGINE INSPECTED PER JET RUN-UP HANDBOOK HIGH ALTITUDE, HIGH TEMPERATURE CONDITIONS. OPS CHECK OKAY. CONTINUED MONITORING OVER FOLLOWING 2-WEEK PERIOD, LEAD TO ENGINE REMOVAL DUE TO PERFORMANCE DETERIORATION.