What was found
NR 2 ENGINE HUNG START BEFORE STARTER CUTOUT. HUNG 49 % BOTH STARTS EGT APP RED LINE EGT ABOUT 476. NO EXCEEDENCE. HUNG START ENGINE WILL NOT ACCELERATE PAST 49 % N2 WITH EGT CLIMBING. MESSAGE 275-25 EEC; REPLACED NR 2 ENGINE EEC. FOUND PIN-3 ON D5024- SHORTED TO SHIELD & GROUND WITH D1074P DISCONNECTED FROM FIREWALL, PIN-6 ALSO HI-RES SHORT-GND D5024 INTERMITMENT. D5024 IS DISASSEMBLED AT NR 2 START VALVE. RECHECKED ABOVE FAULTS & FOUND NO SHORTS TO GROUND. REASSEMBLED D5024 & TESTED AGAIN OK. SECURED DISCONNECTED CONNECTORS. FOUND NR 2 ENG START SWITCH SOMETIMES STICKS IN GND POS WITH NO POWER APPLIED. REPLACED NR 2 START SWITCH. ACP 3 SUCCESSFUL ENGINE STARTS WITH NORMAL CUTOUT.