A preliminary report released by the NTSB regarding the fatal plane crash involving former NASCAR driver Greg Biffle has revealed alarming details. The report states that Biffle was not piloting the aircraft at the time of the crash, which claimed the lives of him and six others. Investigators identified several instrument failures and noted that the co-pilot was not qualified to operate the Cessna Citation 550. The report highlights issues with cockpit communication leading up to the tragic incident and outlines a troubling chain of errors that contributed to the crash.