The Transportation Safety Board of Canada (TSB) has released its first docket of factual information surrounding the May midair collision of a Beech Bonanza and Piper Cherokee near Warrenton, Virginia, involving airplanes owned by an NTSB and FAA employee. The NTSB has asked the Canadian agency to take the lead in the investigation to avoid potential conflicts of interest.
According to the TSB report, on May 28 at 4:05 p.m. a Beechcraft V35B Bonanza owned by, Dr. James Duncan, an NTSB employee, was in a shallow climb headed southbound when it collided with a Piper PA-28-140 Cherokee owned by Thomas Proven, an FAA employee, which was in level flight headed in a southeasterly direction.
