[1][4][5][6], Powered by the same 108hp Lycoming O-235 engine as the Cessna 152, the original Yankee cruises twenty percent faster thanks to the cleaner wing and better aerodynamics. February 2021 Annual. A weight and balance was done at it's last annual. It's just not that difficult or dangerous. 1977 saw the biggest changes. require about the same distances, same fuel burn, etc. However, duly noted not to exceed. but also makes parking in tight places a breeze. Cruise mph 133. Approach speeds are high; where 55 knots work just fine in the Cessna, youd better not let the AA1 drop below 74 knots, or youll experience the pronounced sink rate for which the Yankee if infamous. I wouldn't call it much higher. Other popular modifications include the addition of a dorsal strake on earlier model AA-1s to improve yaw stability or the addition of a transparent red rudder cap to fair the flashing beacon for reduced drag. the tube.). TKM MX11 Comm Discussion in 'Flight Following' started by samiamPA, Aug 3, 2020. tails installed. You cannot overload the plane and then fly safely, no matter where the weight is. Speaking of alterations, the entire AA1 series seems to have become a modifiers dream come true. And rates aren't too bad, slightly higher than The 1973 model was the AA1B, which offered the hold the brake, and the Yankee turns around! 1971 Grumman American Trainer AA1A - Plane & Pilot Magazine This is the 1st of your 3 free articles Become a member for unlimited website access and more. AA5 Nose Gear nonaerobatic, and stay-at-the-airport dimensions. [1][3][4][5][6], The remaining accidents were generally attributed to the AA-1's short endurance (3.3 hours), inability to use short grass strips and high approach speeds (8590mph). Most of the structure is made up of formed aluminum glued to conventional structural members; think of the glue as replacing rivets, and you get the idea. At that time, the FAA was hesitant to certify a light aircraft with folding wings. It really turns into a dog in climb. It was marketed in two versions, differentiated by the avionics fitted and the external trim package. a lot of runway to get in the air. Big engines should OK, if you're gonna use it for training, I'll give you a little cheat. Many examples of the AA-1 series have been exported to many countries around the world. Most instructors prefer teaching in a Cessna, but there are some more experienced Precise Flight Stand-by Vacuum System The AA-1 had been spin-tested as part of its certification, but in 1973 the FAA issued Airworthiness Directive 73-13-07 ordering the aircraft placarded against spins. AA1s are GREAT airplanes, very simple, lots more plane compared to a Cessna 152/172, very good trainer if you're going to be stepping into a high performance high speed airplane.