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de Havilland Aircraft Company DH.106 Comet
Commercial Retired

de Havilland Aircraft Company DH.106 Comet

The world's first jet airliner

81Seats (typical)
5,190 kmRange
809 km/hCruise speed
73,500 kgMax. take-off weight

Overview

The Comet began the jet age when BOAC launched the first jet passenger service, from London to Johannesburg, in May 1952. With its four engines buried in the wing roots, it flew twice as fast and far higher than piston airliners, above most bad weather.

In 1954 two Comets broke up in flight because of metal fatigue around the square-cornered windows. The long investigation taught the whole industry how to design pressurised fuselages safely. The redesigned Comet 4, shown here, flew the first transatlantic jet services in 1958 and led to the RAF's Nimrod patrol aircraft.

Specifications

Dimensions

Length33.99 m
Wingspan35.05 m
Height8.99 m
Wing area197.0 m²

Weights & fuel

Empty weight34,200 kg
Max. take-off weight73,500 kg

Performance

Max. speed846 km/h
Cruise speed809 km/h
Range5,190 km
Service ceiling12,800 m

Crew & capacity

Crew4
Seats (typical)81
Seats (max.)119

Powerplant

Engines4
Engine modelRolls-Royce Avon 524
Thrust (each)46.7 kN

Figures are compiled from public sources and may be approximate; they can vary by variant and configuration.

Did you know?

The rounded windows on every airliner today are a direct lesson from the Comet disasters.

Photos

Photo 1: BEA_De_Havilland_DH-106_Comet_4B_Manteufel.jpg: Ralf Manteufel derivative work: Altair78 (talk) / Wikimedia Commons · GFDL 1.2

Some text and images come from Wikipedia / Wikimedia Commons under CC BY-SA licences.

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