Spurlock shimming method.

[Ron Nossaman]

> The only time I can recall a "crack" actually causing a 'buzz' was when one 
>or both sides had come loose from the rib........if my memory is not playing 
>tricks on me the preponderence of the buzzes, as well as the loudest, have 
>been when only one side of the panel was pulled away............
>Jim Bryant (FL)

Yep, like I said. It's always been a glue joint instead of a crack.

Ron N