Model |
ROTAX 503 w/Gear drive |
No. Cylinders |
2 |
Displacement |
496.7 cc |
Horsepower |
50 hp |
Recommended TBO |
300 hrs |
Propeller |
68" x 32" |
Fuel Capacity |
5 gal |
Length |
19ft 9in |
Height. |
6' 6" |
Wingspan |
30ft |
Wing area |
146 sq ft |
Wing loading |
3.9 lb/sq ft |
Power loading |
11.4 lb/hp |
Seats |
1 |
Minimum flight crew |
1 |
Max takeoff weight |
570 lbs |
Empty weight |
316 lbs |
Useful load |
254 lbs |
Payload w/full fuel |
224 lbs |
Takeoff distance, ground roll |
65 ft |
Takeoff distance, 50 ft obstacle |
169 ft |
Rate of climb |
1450 ft/min |
Max level speed, sea level |
78 mph |
Landing distance, 50 ft obstacle |
350 ft |
Landing distance, ground roll |
100 ft |
Glide Ratio |
7.5:1 |
Minimum sink rate |
450 ft/min |
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CRUISE PERFORMANCE CHART: |
At 55% power (rpm/mph) |
5300/64 |
At 65% power (rpm/mph) |
5600/68 |
At 75% power (rpm/mph) |
5900/72 |
At 100% power (rpm/mph |
6500/78 |
At 55% power (gph/mi) |
3.67/87 |
At 65% power (gph/mi) |
4.33/79 |
At 75% power (gph/mi) |
5.00/72 |
At 100% power (gph/mi) |
6.67/58 |
Vx (Best angle of climb) |
32 mph |
Vy (Best rate of climb) |
41 mph |
Va (Design maneuvering) |
61 mph |
Vne (Never exceed) |
74 mph |
Vs1 (Stall, flaps up, power off) |
29 mph |
Vs0 (Stall, flaps down, power off ) |
27 mph |
Landing approach speed |
40 mph |
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