What was found
AT CRUISE ALT 38000 AFTER APPROX 50 MIN INTO THE TRIP NR 2 ENGINE SLOWLY ROLLED BACK THEN SHUTDOWN ALL OTHER INDICATIONS NORMAL. OIL PRESS TEMP OIL QTY AND FUEL FLOW IND WERE NORMAL. AFTER ENGINE NR 2 SHUTDOWN ENGINE INDICATED APPROX 1000 KGS BURN PER HOUR. NO FUEL LEAK NOTED WAS DETERMINED. ACCOMPLISHED THE APPROP FWB CHECKLIST. CHECKED ENGINE INLET/EXHAUST, MASTER CHIP DETECTOR, CDP LINE, VSV FEEDBACK CABLE, FUEL FILTER, FUEL S/O ACTUATOR, SPAR VALVE. NO DEFECTS NOTED. REMOVED AND REPLACED MEC IAW MM 73-2101. REMOVED AND REPLACED ENG FUEL PUMP IAW MM 73-11-01. CARRIED OUT ENG NR 2 RUN AFTER MEC AND FUEL PUMP REPLACEMENT AS PER MM 71-00-00. TEST 5 AND SATISFIED.