As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
AFTER TAKEOFF OF FLIGHT #2914, CREW REPORTED THE F1 STOP OPEN LIGHT ILLUMINATED ONCE GEAR WAS UP AND LOCKED. AIR RETURN TO MEM. LIGHT STAYED ON ALL THE WAY TO GATE ON LANDING NORMAL BLUE FI STOP LIGHT ILLUMINATED. MAINTENANCEREMOVED AND REPLACE QUADRANT IAW #761002. NO DEFECTS NOTED AT THIS TIME.