As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER FUEL SLOWLY GAINS FUEL TO 300 LBS WITH PUMPS OFF. ACP FUEL SCAVENGE SYSTEM FUNCTION TEST PER AMM. NEED 24K ON EACH MAIN TANK & 1K-13200 ON CENTER TANK TO COMPLETE TEST. DURING TEST ITEM 'E' PG 525, ITEM E(3B), LEFT MAIN TANK HAD NO INCREASE OF FUEL WHICH SUSPECT LT INLET FLOAT VALVE FAULTY. FUELED MAIN TANKS ACCOMPLISHED SCAVENGE SYSTEM FUNCTIONAL TEST. ALL OPERATIONS & INDICATIONS NORMAL.