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23 Μαρ 2020 · In 1978 Grumman American advertised a "spin package" option (fuselage strakes and ventral fin, as shown on N1551R in the photo below) for the AA-1C Lynx, but I don't know if any airplanes were delivered to customers with this option.
2 Σεπ 2022 · Photo by Arpingstone, Wikipedia Public Domain. If you're somewhat acquainted with the American AA-1, you might think of it as a two-seat version of the popular four-seat Cheetah or the Tiger models, or you might think of it as a low-wing trainer competitor of the iconic Cessna 150.
The AA-1C received a new larger horizontal tail and other significant improvements, including a 115 hp Lycoming O-235-L2C high-compression engine designed for 100LL fuel, which brought the cruise speed back up to that of the original 108 hp Yankee. 211 AA-1C's were produced in 1977 and 1978.
23 Ιουλ 2014 · You know why Grumman changed the power and the prop on the AA-1C and upped the gross weight, so why would an enterprising owner want to avoid that? The only reason the AA-1C has a higher gross is the higher HP rating and the thinner pitched prop and timing change.
The Grumman American AA-1 series is a family of light, two-seat aircraft. The family includes the original American Aviation AA-1 Yankee and AA-1A Trainer along with the TR2. The TR2 has a cruise prop and the trainer has a climb prop.
Produced in 1978 the Lynx AA-1C was a product of Gulfstream American buying over the Grumman light aircraft. The AA-1C received a new larger horizontal tail and other significant improvements, including an 115 hp Lycoming O-235-L2C high-compression engine.
But let’s get to the good news first. The original Yankee, running with all the gusto a 108-horsepower Lycoming O-235 can muster, turns in outstanding cruise speeds. The book calls for 117 knots at 75-percent power, burning 6.3 gallons per hour.
