What was found
AT 1307Z, FL350, STABLE CRUISE FLIGHT, DURING FUEL HEAT APPLICATION, NR 1 ENG FLAME OUT. PERFORMED INFLIGHT ENGINE FAILURE/SHUTDOWN. OIL PRESS 14 PSI. ENG WINDMILLED APPROX 9 MINUTES. NO PARAMETERS EXCEEDED. IN-FLIGHT START SUCCESSFUL. NO CAUTION/WARNINGS. INSPECTED NR 1 ENGINE PER FIM 71-01-00. DD STEP 1, STEP 4, STEP 7. ENGINE CHECKED GOOD 71-01-20. NO EVIDENCE METAL PARTICLE FOUND OR FOD. INSPECTED TURBINE EXHAUST AREA 3.5 BLEED VALVE AND STARTED DUCT AND INLET SECTION. NO FOD FOUND. CONTINUE ENGINE IN SERVICE.