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Initial Models
R22 | Initial model, first flight August 1975 | |
R22HP | Faster, higher OGE | |
R22 Alpha | Higher gross weight, CG range is wider, higher tail rotor | |
R22 Beta | 131 hp takeoff rating, higher capacity oil cooler, improved heater, larger instrument panel, new muffler design, elastic teeter-hinge stop |
Safety Documentation