What was found
AFTER TAKEOFF, WHEN THROTTLES WERE RETARDED AT FL 37.0 NR 3 ENGINE FLAMED OUT. BEFORE THE CREW COULD ACCOMPLISH FLAME OUT CHECK LIST, THE ENG RELIT WITH NO PROBLEMS THE REMAINDER OF THE FLIGHT, LANDED WITHOUT FURTHER INCIDENT. MX ACCOMPLSHED TREE FAULT 51 WITH NO FAULT FOUND, REPLACED FUEL FILTERS AND CLEANED CDP TUBE. OPS CHECK GOOD IAW MM 71-00-00, 73-11-10, ERH 70.01, CFM 73-21-10 AND GMM 3.124. ACFT WAS RETURNED TO SERVICE.