I have one flight logged in N4047Q, a Piper Warrior. I flew up to Blytheville and back. I guess since I was checked out in the Archer I didn't have to have a checkride in the Warrior. Here is a photo of her---newly registered in England http://www.airliners.net/open.file/0976278/L/ You have to read the fine print to see it the newly registered info. I just did a google search on the tail number and it was the first one in the list.
I don't have anything logged for 500H.
I don't remember the owner or the FedX pilot you mentioned but I had my first instrument flight with Gordon Hall. He also did ground school. He only had one eye and he also flew for FedX. My CFI for my PPL was Steve Vincent.
Brings back lots of good memories.

WWA1702 Senior Command Captain +3
RWP SEL Instrument Rating (almost)
WW Test Pilot
Monster Driver