The U.S. system of flight separation involving ATC radar, transponders, ADS-B and collision avoidance devices is superb.

One of the objectives of simulations performed by the NTSB was to see if differences between the desktop simulation and the LDR data were the result of snow and ice contamination.

An FAR Part 91 personal flight was departing Chamberlain Municipal Airport (K9V9) in Chamberlain, South Dakota, when the pilot immediately lost control of the P