As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DFW - CREW REPORTED FUEL LOW LEVEL LIGHT CAME ON WITH 8,000 LBS. OF FUEL. PERFORMED QRH AND LIGHT EXTINGUISHED THEN CAME BACK ON. EMERGENCY DECLARED FLIGHT LANDED DFW WITHOUT INCIDENT. AIRCRAFT REMOVED FROM SERVICE. FUEL LEVEL LOW LIGHT PLACARD INOPERATIVE PER MEL 28-12. SYSTEM GROUND CHECK NORMAL OPERATION.