<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <meta content="text/html;charset=ISO-8859-1" http-equiv="Content-Type"> <title></title> </head> <body bgcolor="#ffffff" text="#000000"> Just to take a different tack on this....  Could be someone managed to get some fluids dripped onto the hammer centers for those affected notes.... since they were in the bass its reasonable to guess that there is enough key leads to cause the keys to fall if the hammers were stuck in an up position. grin... RicB <pre>>Check out the keys on this. It looked like 1/4" plus dip on that >section. The hammers in the middle of the dip are blocking. I'll get to >look at this Tuesday morning when the piano isn't in the middle of a >crowded country club dining room. > >Any guesses as to what happened here? > >Andrew</pre> </body> </html>