As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNEXPLAINED FUEL TRANSFER PER CREW. SUPPLEMENTAL DATA UPDATE REPLACED BOTH CROSSFEED VALVES AND REPAIRED FUEL LEAK AT BOTTOM OF FWD SPAR BETWEEN RT AND CTR FUEL TANKS. PERFORMED SERVICE TIP TEST AND HAD NO UNWANTED TRANSFER. A/C RETURNED TO SERVICE.