What was found
INSPECTION TYPE-N/A, NR 3 ENGINE FLAMED OUT AT 35,000 FT. BOOST PUMP SWITCH WAS OFF, RESTARTED AT 15,000 FT. PERFORMED NEG PRESS TEST ON NR 3 ENG FEED LINE PER MM 28-22-12. APPLIED NEG PRESS OF -5 PSI FOR 2 MINS, OBSERVED PRES HELD TO -4.6 PSI. FEED LINE CK FROM BOOST PUMP TO NASH PUMP, NO LK NOTED PER MM 28-22-12. ACCOMPLISHED FCD DC8-7200-0064A AND DC8-CFM56-2 MIN FUEL PRESS 18 PSI NO DISCREPANCY NOTED.