Also: Airliner Evacuation, Tuskegee Airman Event, Sikorsky Combat Rescue Helicopter, FreeFlight Txp Integration

Textron Aviation has apparently ended production of the Cessna TTx airplane, though the company has not officially confirmed or denied that it has made the move -- or even responded to our questions. ANN became aware of the situation following an email from a reader saying that all information about the airplane had been removed from the company's website, which a quick check on the Internet confirmed. The scrubbing has been thorough, with a search of "TTx" on the company website returning no results. We sent an email to Textron Corporate Communications, which has not responded to our inquiry. GAMA has released 2017 year-end aircraft shipment and billings num