On Sunday, October 22, 2017 at 4:27:47 PM UTC-4, SF wrote:
I bought an Open Cirrus several years ago that had an Orange Gatorade ring around the seat pan. Couldn't scrub it out either. Based on the depth, that had to be a fun flight for someone.

You're sure it was a Gatorade ring? I don't recall seeing a pilot relief system in you Cirrus! ;-)

Uli
'AS'