What was found
EN ROUTE FROM MIA TO CLT, CREW REPORTED THE FIRE WARNING LIGHT ON GLARESHIELD ILLUMINATED WHEN RECALL WAS RESET. ONCE ON GROUND, LIGHT APPEARED LOOSE AND INTERMITTENTLY ILLUMINATED WHEN TOUCHED. MAINTENANCE SECURED LOOSE WIRE. FOUND NUT LOOSE. SECURED NUT. FOUND LIGHT BULB NOT LOCKED IN. SECURED LIGHT BULB. OPERATIONAL CHECK NORMAL. AIRCRAFT OK FOR SERVICE.