I have a problem that I am hoping someone can help me with. I have a 95 Mooney M20J MSE. My question has to do with the stock clock on the left side of the panel. When I bought this plane it has never lit up. It is virtually useless at night to me and I do a lot of night flying. I like the clock and want to keep it but I need it to light up. Does anyone know if there are light bulbs inside of the unit? My avionics guy says it would be a waste of money to pull it out, check to see if the unit is