American Champion Aircraft
The Champ Model  7EC

Specifications:

Powerplant

Continental O-200-A

Horse Power @ RPM

100 @ 2750 rpm

Recommended Engine TBO

2000 hours

Propeller

Sensenich  W69EK48

Propeller Diameter

69 in.

Length

22.1 ft.

Height

7.7 ft.

Wingspan

33.5 ft.

Wing Area

165 sq. ft.

Wing Loading

8 lb. / sq. ft.

Power Loading

13.2 lb. / HP

Seats

2, Tandem

Cabin Length

8 ft. 10 in.

Cabin Width

2 ft. 6 in.

Cabin Height

3 ft. 11 in.

Empty Weight (typical)

950 lbs.

Maximum Gross Weight

1320 lbs.

Useful Load

370 lbs.

Payload with Full Fuel

262 lbs.

Fuel Capacity

18 gal. (17 gal. Usable)

Oil Capacity

6 quarts

Baggage Capacity

100 lbs. (10.4 cubic feet)

Performance:

Acrobatic Limit Loading

+5, -2 g's

Takeoff Distance, Ground Roll

485 ft.

Takeoff Distance Over 50-ft Obstacle

970 ft.

Maximum Demonstrated Crosswind Component

20 mph

Rate of Climb, Sea Level

716 fpm

Maximum Level Speed, Sea Level

108 mph

Cruise Speed / Range with 30 Minute VFR Reserve @ 75% Power

94 mph / 190 miles

Fuel Consumption @ Altitude

6.8 gph

Service Ceiling

12000 ft.

Landing Distance over 50-ft. Obstacle

928 ft.

Landing Distance, Ground Roll

393 ft.

Limited and Recommended Airspeeds:

VX (Best Angle)

52 mph

VY (Best Rate)

67 mph

VA (Design Maneuvering)

100 mph

VNO (Maximum Structural Cruising)

100 mph

VNE (Never Exceed)

135 mph

VR (Rotation)

50 mph

VS1 (Stall, Clean)

46 mph


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