Aeronca 12 Chum

12AC Chum
General information
Type	Two-seat touring aircraft and trainer
National origin	United States
Manufacturer	Aeronca
Number built	2

The Aeronca 12AC Chum was a 2-seat cabin monoplane designed and produced by Aeronca in the United States in 1946. The design was a licence-built version of the ERCO Ercoupe.

Aeronca built two examples, the first with the standard twin tail and a second with a single tail, modified landing gear and all-metal wings. ^[1]

Specifications (Chum)

Data from Jane's all the World's Aircraft 1947 ^[2]

General characteristics

• Crew: 2
• Length: 20 ft (6.1 m)
• Wingspan: 28 ft (8.5 m)
• Height: 8 ft (2.4 m)
• Wing area: 140 sq ft (13 m²)
• Empty weight: 860 lb (390 kg)
• Gross weight: 1,400 lb (635 kg)
• Fuel capacity: 22 US gal (18 imp gal; 83 L)
• Powerplant: 1 × Continental C85J 4-cyl. horizontally-opposed air-cooled piston engine, 85 hp (63 kW)
• Propellers: 2-bladed Sensenich fixed pitch wooden propeller

Performance

• Maximum speed: 118 mph (190 km/h, 103 kn)
• Cruise speed: 108 mph (174 km/h, 94 kn) * Landing speed: 49 mph (43 kn; 79 km/h)
• Range: 250 mi (400 km, 220 nmi)
• Service ceiling: 11,000 ft (3,400 m)
• Rate of climb: 610 ft/min (3.1 m/s)
• Wing loading: 10 lb/sq ft (49 kg/m²)
• Fuel consumption: 0.469 lb/mi (0.1322 kg/km)
• Power/mass: 16.47 lb/hp (10.04 kg/kW)

See also

Related development

• ERCO Ercoupe

Aircraft of comparable role, configuration, and era

• Grumman Kitten

References

1. K.O. Eckland (November 9, 2009). "Aeronca". aerofiles.com. Retrieved December 5, 2017.
2. Bridgman, Leonard, ed. (1947). Jane's all the World's Aircraft 1947. London: Sampson Low, Marston & Co. p. 177c.