DULUTH, Minn. & KNOXVILLE, Tenn.--(BUSINESS WIRE)--Cirrus today delivered its 11,000 SR Series aircraft, a testament to the company's innovation, safety, quality and service. The latest model, SR Series G7+, features Safe Return™ Emergency Autoland, the world's first FAA-certified autonomous emergency landing system in a single-engine piston. The SR Series product line (SR20, SR22 and SR22T) was first delivered in 1999 and has been the best-selling high-performance single-engine piston aircraft for over two ...