As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AIRCRAFT WAS GROUNDED: AFTER TAKEOFF CENTER FUEL PRESSURE LOW LIGHT ILLUMINATED. FOLLOWED QUICK REFERENCE HANDBOOK PROCEDURE. EMERGENCY WAS DECLARED AND FLIGHT RETURNED TO DFW WITHOUT FURTHER INCIDENT. MAINTENANCE REPLACED FORWARD CENTER PUMP SWITCH AND PERFORMED SATISFACTORY OPERATIONAL CHECK.