Model Rotax                         503
No. Cylinders                         2
Displacement                   496.2 CC
Horsepower                      54 H.P.
Recommended T.B.O.              300 Hrs
Propeller                    Warp Drive
Length                           228 in
Height                       7 ft 10 in
Wingspan                          30 ft
Wing Area                    168 sq. ft
Wing Loading                16.25 lb/hp
Seats                                 1
Minimum Flight Crew                   1
Empty Weight                    335 lbs
Useful Load                     315 lbs
Payload W/Full Fuel             279 lbs
Max Take-off Weight             650 lbs
Fuel Capacity (Standard)          8 gal
Fuel Capacity (Optional)         16 gal
Structural rating               +6 -4 G

Takeoff Distance, Ground Roll     80 ft
Takeoff Distance, 50 Ft Obstacle 220 ft
Rate of Climb                   925 fpm
Max Level Speed, Sea Level       68 mph
Landing Distance, 50 Ft Obstacle 200 ft
Landing Distance, Ground Roll     60 ft
Glide Ratio                    5.25 : 1
Minimum Sink Rate               525 fpm

At 55% Power (rpm/mph)         5000/38
At 65% Power (rpm/mph)         5300/44
At 75% Power (rpm/mph)         5600/51
At 100% Power (rpm/mph)        6500/74

At 55% Power (gph/mi)          2.5/129
At 65% Power (gph/mi)          2.7/139
At 75% Power (gph/mi)          3.0/144
At 100% Power (gph/mi)         4.8/132

Vx (Best angle of climb)        36 mph
Vy (Best rate of climb)         38 mph
Va (Design maneuvering)         55 mph
Vne (Never Exceed)              74 mph
Vs1 (Stall, Power off)          27 mph
VsO (Stall, Flaps down, power off) n/a
Landing Approach Speed          31 mph

All specifications are based on manufacturers calculations and are subject to change. All performance figures are based at gross weight unless stated otherwise on a standard day, standard atmosphere, at sea level unless otherwise noted. The performance shown reflect this aircrafts maximum potential

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