Unpaved Field Ops Approved For Piper M600/SLS The latest addition in the growing improvements to the Piper M600/SLS single engine turboprop flagship is certification for unpaved field operations. The green-light has been awarded by the Federal Aviation Administration (FAA). Piper has received numerous requests from different sectors around the world and this has pushed the airframer in the direction for developing the capability for their flagship. The airframer is also pleased to announce kit approval has also been completed for Canada, the UK, and Europe (EASA). Brazil certification is expected in early 2023. "The Piper M600/SLS is known for its performance, reliability and versatility over a wide array of general aviation missions," said John Calcagno, President and CEO of Piper Aircraft, Inc. "Now, with the addition of unpaved field capability, the M600’s versatility and asset value is taken to a whole new level."