As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DEN - FLIGHT 4183 - ON TAKEOFF CLIMBOUT, FUEL MIGRATED TO THE CENTER TANK IN EXCESS OF 500 POUNDS. FUEL LEVEL RETURNED TO ZERO IN THE CENTER TANK WITHIN 5 MINUTES. MAINTENANCE INSPECTED THE SYSTEM AND FOUND NO FUEL LEAKS OR MIGRATION TO THE CENTER TANK. OPERATIONAL CHECKS WERE PERFORMED AND THE AIRCRAFT WAS RETURNED TO SERVICE. NO PARTS WERE REPLACED.