Tube amps have lots of current flowing.
My advise is to NOT turn it on. Take it to a tech and have it checked out. Most likely, he/she will do exactly what Mingles (above) advised. But, loose sockets and poking around can be dangerous.
My advise is to NOT turn it on. Take it to a tech and have it checked out. Most likely, he/she will do exactly what Mingles (above) advised. But, loose sockets and poking around can be dangerous.