Short Singapore

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Singapore
Singapore Mark III, K8565 'Q'. of No. 4 (Coastal) Operational Training Unit, April 1941
Role Military flying boat
Manufacturer Short Brothers
First flight 17 August 1926 (Mk.I) 15 June 1934 (Mk.III)
Introduction 1935
Retired Retired by RAF in 1941, last flight flown by RNZAF in 1942
Status Phased out of service
Primary users Royal Air Force
Royal New Zealand Air Force
Produced 1934–1937
Number built 37
Developed from Short Cromarty

The Short Singapore was a British multi-engined

Second World War
.

Design and development

Short Singapore I prototype (N179) in its final form, with Rolls-Royce H.10 Buzzard engines and Handley Page auto-slots on the upper wings.

The first prototype of the

Olympia
in July 1929.

Short Singapore II prototype (N246) early in its development, with four engines, single tail, open cockpit and no ailerons on the lower wings.

The Singapore II (manufacturer's designation Short S.12) which followed was a development of the Singapore I with four engines, mounted in tandem tractor/pusher pairs (also known as the push-pull configuration). The single example of this aircraft to be built was first flown on 27 March 1930, also by John Lankester Parker.

From the Singapore II came a design with four engines and triple fins. In 1933 the British

specification R.3/33. These would be followed by a further production order to specification R.14/34. These aircraft, the Singapore III (manufacturer's designation Short S.19), had all-metal hulls and fabric-covered metal flying surfaces. They were powered by four 675 hp (503 kW) Rolls-Royce Kestrel IX mounted between the wings in two tandem push-pull pairs, similar to the Singapore IIs. The crew of six was located in a central cabin and fore, aft, and midships open gun positions (Vickers machine gun or Lewis gun). A long-range fuel tank could be carried externally on the dorsal hull. The first Singapore III flew on 15 June 1934. Although obsolescent by the time the first aircraft entered service with 210 Squadron
in January 1935, the type arrived just in time to benefit from the arms race of the late 1930s and 37 were built. Production terminated in June 1937.

Operational history

Short Singapore III flying boat of 230 Squadron at Alexandria, mid-1930s.

gun running during the Spanish Civil War
.

Replacement of the Singapore with the

Survivors

None are known to have survived.

Variants

Short S.5 / Singapore I
First design aircraft powered by two Rolls-Royce Condor IIIA engines (665 hp), one aircraft built.
Short S.12 / Singapore II
A development of the Singapore I powered by four engines, single example built.
Short S.19 / Singapore III
A development of the Singapore II powered by four Rolls-Royce Kestrel IX engines and equipped with triple fins. 37 were built.

Operators

RAF Seletar
.
 New Zealand
 United Kingdom

Accidents and incidents

Specifications (Singapore III)

Data from Singapore: Short's Last Biplane Boat[12]

General characteristics

  • Crew: 6–7[13]
  • Length: 64 ft 2 in (19.56 m)
  • Wingspan: 90 ft 0 in (27.43 m)
  • Height: 23 ft 6 in (7.16 m)
  • Wing area: 1,465 sq ft (136.1 m2)
  • Empty weight: 20,364 lb (9,237 kg)
  • Gross weight: 28,160 lb (12,773 kg) (normal weight)
  • Max takeoff weight: 32,390 lb (14,692 kg) (max overload)
  • Fuel capacity: 786 imp gal (944 US gal; 3,570 L) normal, 1,266 imp gal (1,520 US gal; 5,760 L) overload
  • Powerplant: 4 × Rolls-Royce Kestrel VIII/IX liquid-cooled V12 engines (tandem configuration), 610 hp (450 kW) (derated) - at 4,500 ft (1,400 m) each

Performance

  • Maximum speed: 136 mph (219 km/h, 118 kn) at 5,000 ft (1,520 m) and normal weight
  • Cruise speed: 104 mph (167 km/h, 90 kn) (econ. cruise, max weight)
  • Range: 1,000 mi (1,600 km, 870 nmi) [14]
  • Endurance: 11.9 hr (at econ cruise)
  • Service ceiling: 14,800 ft (4,500 m)
  • Time to altitude: 7 min to 5,000 ft (1,520 m)

Armament

  • Guns:
    Lewis guns
    in nose, waist and tail positions
  • Bombs: Up to 1,100 pounds (500 kg) of bombs under wings

See also

Related development

Aircraft of comparable role, configuration, and era

Related lists

References

Notes
  1. ^ Barnes 1967, p. 198
  2. ^ London 2003, pp. 98–99
  3. ^ Green & Swanborough 1989, p. 44
  4. ^ Darby 1978, p. 20
  5. ^ Prince, Ivan. "New Zealand Military Aircraft Serial Numbers: Short Singapore Mk III". adf-serials.com. Retrieved 26 March 2011.
  6. ^ Jefford 2001, p. 177
  7. Flight
    . XXVII: 62. 21 February 1935. No. 1360. Retrieved 10 October 2019.
  8. Flight
    . XXVII: 204. 21 February 1935. No. 1365. Retrieved 10 October 2019.
  9. ^ Ranter, Harro. "Accident Short Singapore Mk III K3594, 02 Feb 1937". aviation-safety.net. Retrieved 11 October 2019.
  10. Flight
    : 161. 17 August 1937. Retrieved 10 October 2019.
  11. ^ Ranter, Harro. "Accident Short Singapore Mk III K4584, 08 Aug 1939". aviation-safety.net. Retrieved 11 October 2019.
  12. ^ Green & Swanborough 1989, p. 47
  13. ^ Green 1968, p. 92
  14. ^ London 2003, pp. 262–263
Bibliography

External links