CheckMate Aviation produces checklists and pilot supplies for Cessna, Piper, Beechcraft, Cirrus, Mooney, Commander, Diamond, Grumman, Socata, Maule Bellanca, Alarus, Zenith, Aviat, IFR, flight instruction, and flight training, We gratefully acknowledge sponsorship from Comm1, Bose, Jeppesen, Aircraft Spruce, Avemco, CAP - Civil Air Patrol, Eagle Flight Safety Products, AvShop, FAA Wings Safety Program, Gleim, AOPA, JPI, Pilot Supplies, Aeroplanner, Aerox, StudentPilot.com, Airport Guide, PS Engineering, Garmin, and Trade-A-Plane. Visit our endorsements page for checklist comments from AOPA, FAA Safety Councilors NAFI Master Flight Instructors, Plane and Pilot, Flying Magazine, The Air Safety Foundation, AOPA Flight Training Magazine.