wrote ...
Take a look at these photos let me know what you think? Note only 43
hours on bird found when diagnosing the CHT probe failure. MT Prop On
SMA diesel.

http://www.internationalferryflights...l/PIC-0078.jpg

http://www.internationalferryflights...l/PIC-0079.jpg

What's your issue? The only thing that jumps at me is the cowling rub on the
prop hub extender. Could be the cowling or the engine mount is shifting in
flight at different rates. I would go back to the airframe
engineer/designer.