Loening R-4

Loening · United States · first flew 1922 · light aircraft

The Loening R-4 was a racer aircraft built by Loening in the early 1920s.

Recognition (WEFT)

W — WingsLow-mounted, straight
E — Engines1 × piston, nose-mounted
F — Fuselage7.16 m fuselage
T — TailConventional

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Spot it by:

A tiny single-seat low-wing racer dominated by its large V-12 engine, 7.16 m long on an 8.2 m span.

Specifications

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

History

The R-4 featured a low-wing monoplane layout. Its 600 hp Packard 1A-2025 V-12 engine weighed three times the size of the aircraft and took up a quarter of its length, earning it the nickname flying engine. It first flew on 10 January 1922.

Variants

Two R-4 racers were built, AS68559 and AS68560.

Where you'll see it

Both were entered in the 1922 Pulitzer Trophy race with poor results, reported as almost total flops.

Related aircraft

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