As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DIVERSION AFTER TAKEOFF, FUEL VENTING WITH IMBALANCE REF LOG PG 7422732 / 735. SJC TOWER ADVISED AFTER DEPARTURE LIQUID VAPOR COMING FROM LT WING TIP. FUEL IMBAL 1200 LBS WITHIN 10 BALANCED FUEL. REPLACED CENTER TANK SCAVENGE FLOW INDICATOR CK VLV AND APU FEED LINE THERMAL RELIEF VALVE.