Airdisco Phi-Phi

The Aircraft Disposal Co. Ltd. · United Kingdom · first flew 1922 · glider

The Airdisco Phi-Phi was a single-seat monoplane glider designed for the first British gliding competition, held at Itford Hill in 1922. It was an endurance event.

Recognition (WEFT)

W — WingsHigh-mounted, elliptical
E — Engines1 × none, embedded-mounted
F — FuselageRectangular fuselage and a low aspect ratio all-moving tailplane
T — TailConventional

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The wing was thick enough for semi-cantilever construction, supported by two pairs of cabane struts and two lift struts. The cockpit sat just under the wing leading edge.

Specifications

Figures are for the representative variant described above; marks differ. See how AircraftIQ sources figures.

History

The Daily Mail offered a £1,000 prize in August 1922 for the longest duration unpowered flight, and competitors had six weeks to design, build and transport their entries. The Phi-Phi was competition number 27 and had the highest aspect ratio (13.6) of the Itford gliders.

Variants

Only one was built, so there were no variants.

Where you'll see it

Flown by Rex Stocken on 20 October 1922, it made one competition flight of 3 min 18 s. A second attempt the following afternoon ended in a crash.

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