As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
PREMATURE FUEL BURN FROM RIGHT MAIN TANK WITH ALL FUEL BOOST PUMPS ON AND CROSS FEED CLOSED. OVER 600 LBS BURNED FROM RIGHT MAIN TANK, FUEL STILL AVAILABLE IN CENTER TANK. REMOVED AND REPLACED RIGHT CENTER FUEL BOOST PUMP IAW AMM 28-22-41.