As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 ENGINE AT IDLE WHILE STARTING NR 4 ENGINE NR 1 ENGINE FLAMED OUT NORMAL INDICATIONS, REPEAT WRITE UP 12/15. PERFORMED DECAY CHECK ON NR 1 ENG FUEL FEED SUPPLY SYSTEM. NR 1 ENG FEED FAILED CHECK. REMOVED AND REPLACED O-RINGS ON FEED LINE BOOST PUMP TO FRONT SPAR IN NR 1 MAIN TANK. OPS CHECKED GOOD IAW DOUGLAS REPORT MSK91K0578, P/N 4892944-226.