If your not far from me i'd have a look at it before you take drastic action.
Could be a passive component or dry joint. It can't be anything complicated because both the rear channels a driven by a single amp. So if the other surround channel is working then it ain't nothing complicated.
Could be a passive component or dry joint. It can't be anything complicated because both the rear channels a driven by a single amp. So if the other surround channel is working then it ain't nothing complicated.