What was found
DURING CRUISE FLIGHT AT 39,000 FT, CREW RECEIVED THE MASTER WARNING ANNUNCIATION, ACCOMPANIED BY A LT FUEL PRESSURE LOW LIGHT WITH IMMEDIATE ROLL BACK OF THE NR 1 ENGINE. RAN THE CHECKLIST FOR ENGINE FAILURE AND DESCENDED. AT 29,000 FT, THE CREW ATTEMPTED A RESTART WITHOUT SUCCESS NOTING NO FUEL FLOW OR ITT DURING THE ATTEMPT. DIVERTED. AFTER LANDING NOTICED THE LT HYD, LT FUEL AMBER LIGHTS ON THE FIREWALL SHUTOFF SWITCH WERE ILLUMINATED, INDICATING VALVES WERE CLOSED, AND WERE VERY SURE THEY HAD NOT ACTUATED THE FIREWALL SHUTOFF SWITCH. MAINTENANCE ACTUATED THE SWITCH TO OPEN THE VALVES, AND PERFORMED A SUCCESSFUL ENGINE START AND REPORTED ALL ENGINE SYSTEMS AND PARAMETERS WERE NORMAL. FURTHER TROUBLESHOOTING IS IN PROCESS AT THE TIME OF THIS SUBMISSION. OPEN