PHOENIX, 17 April 2014. ACSS, an L-3 Communications & Thales Company in Phoenix, has certified its DO-260B (ADS-B Out compliant) Mode S transponders for airlines ahead of the ADS-B Out mandates. The company's DO-260B Mode S transponders are installed on hundreds of aircraft, including commercial airplanes operated by JetBlue, U.S. Airways (American), and UPS. The company has also infused SafeRoute ADS-B In capabilities on a lot of those aircraft, a company official explains.