---------------------- multipart/alternative attachment Thanks Marcel, I'll look for that source of powder in the future. In this piano, however, both rails had felt. The powder was spread over the tops of the keys after the key button. I found no powder in the action. There was also the taste of copper from the airborne dust. If I see this powder again and no foamed rails, I'll close up the piano. It is very fine, nasty powder and quite difficult to clean out without inhalation. George Tyson, Associate Klamath Falls, Oregon George, I've seen some spinet which had some kind of foam instead of felt for the hammer spring rail and hammer rail in some cases. This foam was originally green but with time it just breaks up and could have created the condition you have seen. The foam become like dust only where the damper wire touch it and under the hammer shanks. Check it out again. Marcel Carey, RPT Sherbrooke, QC ---------------------- multipart/alternative attachment An HTML attachment was scrubbed... URL: https://www.moypiano.com/ptg/pianotech.php/attachments/c2/49/8e/94/attachment.htm ---------------------- multipart/alternative attachment--
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