What I noticed as odd is the plane was de-registered on 2001-09-06. FIVE FUCKING DAYS BEFORE 9/11
https://archive.is/i0YxL
BUT, flightaware.com shows the last flight plan registered was on 4-25-2014
https://archive.is/FGdDU
Also, here is a set of logs that are available for that plane.
https://archive.is/n8h6e