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What was France's first commercial jet airliner?
Short answer
The Sud Aviation Caravelle, born from the medium-range specification that the Comité du matériel civil published on 12 October 1951 for a 55-to-65-passenger airliner. Its first prototype flew on 27 May 1955, for 41 minutes, with two British Rolls-Royce RA-26 Avon Mk.522 engines.
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The 1951 specification
On 12 October 1951 the Comité du matériel civil published a specification for a medium-range airliner. The text, later sent to industry by the Direction Technique et Industrielle, called for an aircraft able to carry between 55 and 65 passengers. A total of 20 different designs were received. On 28 March 1952, after studying the submitted entries, the Comité announced it had drawn up a shortlist of three contenders. Among them was the three-engined Avon Sud-Est X-210.
The prototype's first flight
On 27 May 1955 the first prototype made its maiden flight, powered by a pair of British-built Rolls-Royce RA-26 Avon Mk.522 engines. That first flight lasted 41 minutes.
Tail-mounted engines and series production
SNCASE judged that the savings did not justify the effort of relocating the engines from their rear position, a decision that proved beneficial for the design because cabin noise ended up greatly reduced. Across all Caravelle types, 282 aircraft were built: two prototypes or pre-production aircraft and 280 production aircraft.
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