What was found
ON TAXI OUT, AFTER 30 MINS OF OPERATION, NR 2 ENG SHUTDOWN WITH NO FAULTS INDICATED. REPLACED BOTH ENGINE FUEL PUMP & FMU. BOTH FUEL PUMP & FMU TESTED "AS-RECEIVED" IN THE COMPONENT SHOP. ONLY DISCREPANCY FOUND IN FUEL PUMP. LOW DISCHARGE FLOW 2583 PPH, VERSUS A MINIMUM LIMIT OF 2688 PPH. THIS SMALL DISCREPANCY SHOULD NOT HAVE CAUSED A FLAMEOUT. FMU PASSED "AS-RECEIVED" TESTING. BOTH UNITS WERE FULLY DISASSEMBLED, & NO ABNORMALITIES FOUND. ENGINE EXPERIENCED NO FURTHER PROBLEMS SINCE FUEL PUMP & FMU REPLACEMENT. [SUP 4-17-07] DATA ON THE FUEL PUMP IS INCLUDED BELOW, AS IT WAS SLIGHTLY OUT OF LIMIT AT THE LOW FLOW TEST POINT.