Its definitely doable, but I would like serious confirmation of interest of either yourself or the gentleman who expressed interest in it to make it worth my while. I think it would only take 1 hour. And thats mainly to clean the heatsink paste off the rear where the heatsink is held (see the pictures I attached). For instance, if you want have a look at my astrobin, I've taken all my images with it:
https://www.astrobin.com/users/Samturner/