What was found
ABOUT 45 MIN AFTER DEPART (ORD-FRA) FLT CREW RECEIVED ADVISORY MSG, FUEL PUMP L FWD INDICATING LEFT FORWARD (BOOST) FUEL PUMP OUTPUT PRESSURE LOW. ETOPS RESTRICTIONS APPLIED PER MEL. *S/D* RELAY (L FWD FUEL BOOST PUMP SWITCH) IN P320 IS NOT IN THE COMMANDED POSITION. TRIED TO RESET BY ACCOMPLISHING FIM 28-22 TASK 826, NO HELP. MSG BECAME NOT ACTIVE BUT PUMP STILL INOPERATIVE. CHECKED PHYSICALLY AND PUMP NOT OPERATING. PERFORMED QUICK CHECK FOR ELECTRICAL POWER AT CONNECTOR AND FOUND AVAILABLE. REPLACED LEFT FORWARD BOOST PUMP (P/N: 568-1-29115-002) AND PERFORMED OPS CHECKS PER AMM 28-22-05.