As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
RIGHT TANK INDICATE LESS FUEL THAN LEFT TANK - WITH FUEL FLOW INDICATED AND FUEL USED EACH ENGINE THE SAME. SUSPECT THAT THE RIGHT TANK IS FEEDING LEFT ENGINE EVEN THOUGH X-FEED CLOSE. CHRONIC PROBLEM . SUPPLEMENTAL DATA UPDATE CROSSFEED VALVE WIRES WERE FOUND TO BE SWAPPED AT D4942J. WIRES CORRECTED AND CHECKS OF SYSTEMS ASSOCIATED WITH D4942 PERFORMED. SYSTEM OPERATION NORMAL TO DATE.