As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UNWANTED FUEL TRANSFER TO CENTER TANK. X-FEED VALVE ACTUATOR RPL'D DUE TO INTERMITTANT OPERATION. STILL T/S CAUSE OF X-FER. NO CONFIRMATION ON FIX. REPLACED ELCU M28212 AND PRESSURE SW S28211, NO HELP. ACP'G MT-28-008-R2. NEED TO RPL AFT XFER VLV ACT. RPL'D THE AFT FUEL CROSSFEED VALVE ACTUATOR. INITIAL EVALUATION TO CHECK FOR ANY FUEL TRANSFER ISSUES. ACCOMPLISHED FIM. NO UNWANTED FUEL TRANSFER NOTED.