Part-103 Ultralight

Experimental

Configuration

Single Place

Single Place

Empty Weight (1)

235 lbs.

265-315 lbs.

Gross Weight

600 lbs.

600 lbs.

Length

16 ft. 3.25 in.

16 ft. 3.25 in.

Wing Span

26 ft. 10.25 in.

26 ft. 10.25 in.

Wing Area

121 sq. ft.

121 sq. ft.

Wing Loading @ 450 Lbs.

3.72 lbs. / sq. ft.

3.72 lbs. / sq. ft.

Wing Loading @ 500 Lbs.

4.13 lbs. / sq. ft.

4.13 lbs. / sq. ft.

Wing Loading @ 550 Lbs.

4.54 lbs. / sq. ft.

4.54 lbs. / sq. ft.

Wing Loading @ Max Gross Weight

4.96 lbs. / sq. ft.

4.96 lbs. / sq. ft.

Design Load Limits @ Gross Weight

Click Here for Load Testing Photos

+4 / -2

+4 / -2

Engine Power Requirements

28 hp. - 50 hp.

28 hp. - 50 hp.

Propeller Max. Diameter

60 inches

63 inches

Stall Speed

26 – 28 mph

26 – 33 mph

Cruise Speed (2)

45-63 mph

45-70 mph

Top Speed

63 mph

63 mph

Rate Of Climb

500 - 650 fpm

500 – 1,600 fpm

Sink Rate

350 - 400 fpm.

350 - 450 fpm.

Roll Rate

45° to 45° bank / 2.5 seconds

45° to 45° bank / 2.5 seconds

Take Off Distance

100 - 200 ft.

75 - 150 ft.

Landing Distance

100 - 200 ft.

100 - 200 ft.

Fuel Capacity

5 U.S. Gallons

5, 7 or 10 U.S. Gallons

Endurance

1.5 - 2 hours

1.5 - 3 hours

Fuel Consumption

1.75 – 2.5 gph

1.75 – 3.8 gph

Range

80 - 100 miles

80 - 250 miles

Limitations & V-Speeds

Vne (never exceed)

70 mph.

70 mph.

Va  (design maneuvering speed)

50 mph.

50 mph.

Vfe  (max flaps extended)

70 mph.

70 mph.

Vy  (best rate of climb)

45 mph.

45 mph.

Vx  (best angle of climb)

40 mph.

40 mph.

Vs  (stall, flaps retracted)

28 mph

28 mph

Vs  (stall, flaps extended)

26 mph

26 mph

Vr  (rotation speed)

30 mph.

30 mph.

Max. Crosswind Component

15 mph

15 mph

Max. Wind Speed

25 mph.

25 mph.

Max. Bank Angle

45°

45°

Max. Pitch Angle

30°

30°