JFK jr sold that plane in May 1999, before his accident in July of the same year in a Piper PA-32R-301.
Leland.com auctioned (sold again) the Cessna Skyline 182 in 2004.
nypost.com/2004/09/21/jfk-jr-plane-sale-cessna-in-creepy-e-auction/
www.ntsb.gov/_layouts/ntsb.aviation/Results.aspx?queryId=90032acf-5ba0-4cd2-a5d8-b2aeb9041a56