What was found
ON APPLICATION OF PWR AT T/O NR 3 ENG NOT ACCELERATING TO 1.58 EPR SETTING. T/O DISCONTINUED. REMOVED AND REPLACED TT2 SENSOR PER 73-21-04. LEAK CKS GOOD BUT NO HELP. ON ENG RUN IDLE TO 80 PERCENT, N1 TOOK 4.5 SECS, EPR LAGGED AND STABILIZED - TOOK 10 SECS FROM 80 PERCENT N1 TO IDLE. N1 & N2 DROPPED W/IN TIME BUT EPR WAS SLOW TO COME DOWN. STAYED AT 1.30 W/ N1 & N2 AT IDLE SPEEDS. EPR PROBLEM SUSPECTED. SWAPPED EPR GAUGES, NO HELP. REMOVED AND REPLACED EPR TRANSMITTER PER 77-11-02. ALL PARAMETERS W/IN RANGE PER 71-00-00 TEST 9.