Airbus Military’s A400M airlifter recently visited South America for the first time, conducting high-altitude performance trials from La Paz, Bolivia, announced the company. “I am pleased to say that the early results from these trials have been very positive,” said Airbus flight test chief Fernado Alonso. Completing several flights from El Alto International Airport roughly 13,000 feet above sea level, testers say they validated the aircraft’s takeoff and flight performance in challenging low air-density environments. “High-altitude testing is a critical part of the overall flight-test program which will ensure that we deliver on our performance guarantees to customers,” noted Alonso. The test airframe made air show appearances in Chile and Peru during the tour, logging the A400M’s 1,000th sortie, according to a company release. Airbus is currently building the second production A400M for delivery to the French air force next year.
The Air Force awarded a $13.08 billion contract to the Sierra Nevada Corporation on April 26 for its Survivable Airborne Operations Center aircraft, the successor to the service’s E-4B “Doomsday” plane. Like the E-4B, officially called the National Airborne Operations Center, the SAOC will be meant to withstand a nuclear attack and keep…