As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEVEL 2 ALERT "TNK WING OVERFILL" AFTER TAKEOFF FROM ANC. ALERT CAME ON DURING RIGHT TURN, CLIMBING THROUGH 4,000 FEET. ALERT REMAINED ILLUMINATED UNTIL FL300. CONSULTED QRH. WITH INOP. FUEL QTY, THERE IS NO WAY TO TELL IF FUEL VENTED OVERBOARD. ELECTED TO RETURN TO ANC. REPLACED NR 3 TANK PRESSURE FUELING MANIFOLD TEE IRW AMM 28-00-00-4 OPS AND LEAK CHECK PASSED.