As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NOSE LANDING GEAR GREEN LIGHT REMAINED ON AFTER GEAR WAS RETRACTED. FLIGHT RETURNED TO MEM AND LANDED WITHOUT INCIDENT. MAINTENANCE FOUND NOSE GEAR GREEN LIGHT SOCKET LOOSE CAUSING PRESS TO TEST FUNCTION TO BE ACTIVATED AT ALL TIMES. SECURED SOCKET AND RELAMPED, OPERATIONAL CHECK NORMAL.