Airco DH.9C

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DH.9C
Australian registered DH.9C G-AUED c.1923
Role passenger
National origin United Kingdom
Manufacturer Airco
First flight late 1921
Number built 19[1]
Developed from Airco DH.9

The Airco DH.9C was a British passenger aircraft.[1]

Development and design

After World War I there were many surplus

centre of gravity.[1][2]

The DH.9, DH.9B, and DH.9C were dimensionally similar, with the same wingspan and height and only small variations in length depending on the powerplant. They were two-bay tractor biplanes, with fixed two-wheel main and tail-skid undercarriage. Their structures were of spruce and ash, wire-braced and fabric-covered.

The first four-seat, swept DH.9C, G-EAYT received its certificate of airworthiness on 13 January 1922.[3]

Operational history

Nineteen aircraft were produced for operators, 13 in the

Barton, Greater Manchester
, until 1932. [1]

Operators

Information from [4]

 Australia
 Belgium
  • Sneta (precursor to Sabena) (1 aircraft)
 Kingdom of Hejaz
 Netherlands
  • KLM (1 aircraft)
 Spain
 United Kingdom
  • The de Havilland Aeroplane Hire Service[6] (7 aircraft)
  • Northern Air Lines (2 aircraft)

Specifications

Data from [7]

General characteristics

  • Crew: 1
  • Capacity: 4 (3 passengers)
  • Length: 30 ft 6 in (9.30 m)
  • Wingspan: 42 ft 4.63 in (12.92 m)
  • Height: 11 ft 2 in (3.40 m)
  • Wing area: 434 sq ft (40.3 m2)
  • Empty weight: 2,600 lb (1,179 kg)
  • Gross weight: 3,300 lb (1,497 kg)
  • Powerplant: 1 × Siddeley Puma , 230 hp (172 kW)

Performance

  • Maximum speed: 115 mph (185 km/h, 100 kn)
  • Cruise speed: 95 mph (153 km/h, 83 kn)
  • Range: 500 mi (805 km, 430 nmi)
  • Service ceiling: 19,000 ft (5,790 m)
  • Rate of climb: 660 ft/min (3.35 m/s)

See also

Related development

References

  1. ^ .
  2. ^ Jackson pp. 121–35
  3. ^ Jackson p.133
  4. ^ Jackson pp. 132-5
  5. ^ "Morlae Airways". Airline History. Retrieved 18 June 2021.
  6. ^ Jackson pp.20-2
  7. ^ Jackson p. 130

Bibliography