FWIW I am not sure if folks realize that you are looking for a PanAmerica model, especially if they are using the App version of AirForums. The name of the forum in which you posted may not be obvious to them in that venue.
The new search function in the blue box above [which similarly is not the same in the App, at least as I understand it] works great in the desktop version of this site, so these search results may help you get some leads hopefully.
For instance, this 2015 thread was in a different forum, and does not seem to have resulted in a sale IMO:
Edit -- correction -- in this thread she said it was sold:
Have you contacted the major AS dealers like Colonial in NJ? Patrick Botticelli might be able to chase one down for you IMO.