Greg Biffle plane crash: NTSB report indicates Biffle wasn't flying plane, co-pilot 'was not qualified' to fly the Cessna Citation 550 Biffle and the six other occupants of the plane were killed when it crashed attempting to land back at Statesville Regional Airport on Dec. 18. Content Original Link: https://sports.yahoo.com/nascar/breaking-news/article/greg-biffle-plane-crash-ntsb-report-indicates-biffle-wasnt-flying-plane-co-pilot-was-not-qualified-to-fly-the-cessna-citation-550-214936137.html