What was found
LEFT EMERG EXIT MESSAGE ON DURING DESCENT THROUGH 14000', LIGHT WENT OUT BELOW 7000'. PER QRH, NO V/S CHANGE IN CABIN ALTITUDE. CORRECTIVE ACTION: REMOVED DOOR AND INSPECTED FOR DEFECTS, NONE NOTED. FOUND ACCESS COVER LOOSE AND MISALIGNED AND BELIEVE TO BE REASON FOR FALSE INDICATION. RE-ALIGNED PANEL. DOOR ARMING, DISARMED INDICATION NORMAL. OK FOR SVC.