Backcheck noise

[David Love]

I'm not sure I know how to precisely identify.  I have not probed yet but
the problem seems to be growing as the piano gets more play.  

David Love
davidlovepianos at comcast.net 
www.davidlovepianos.com

-----Original Message-----
From: pianotech-bounces at ptg.org [mailto:pianotech-bounces at ptg.org] On Behalf
Of Ron Nossaman
Sent: Friday, August 04, 2006 8:23 AM
To: Pianotech List
Subject: Re: Backcheck noise


> Can't say.  And I'm not even sure it's the material itself that is causing
> the noise.  But there is noise, and it does seem to be generated by the
> backcheck.  
> 
> David Love


Assuming it really is Ecsaine and not some other pretender, 
have you probed under the covering and/or under felt with a 
needle or something to check for glue misplacement, 
displacement, saturation, or some other strange mutation?
Ron N