Bristol Type 200
| Industry | Aerospace |
|---|---|
| Founded | 1910 |
| Headquarters | United Kingdom |
Bristol Type 200
The Bristol Type 200 was a short-haul aircraft concept developed by the Bristol Aeroplane Company in 1956. Although it was designed to meet a specification from British European Airways (BEA), the Type 200 exceeded the airline's size requirements, aligning more closely with the dimensions and range of the Boeing 727. The programme was terminated after BEA chose the Hawker Siddeley Trident instead. While the Trident saw a production total of 117 units, the Boeing 727 was manufactured in quantities exceeding 1,800. Together with the Vickers V-1000, the Type 200 is often regarded as one of British aviation’s notable "what might have been" projects, having never progressed beyond initial design stages.
Development
In 1955, BEA issued a specification seeking a replacement for its existing Vickers Viscount and Vickers Vanguard turboprop airliners. The airline required an aircraft capable of transporting approximately 100 passengers over a distance of about 1,000 miles (1,600 km). Multiple manufacturers—including Bristol, de Havilland, Avro, and Vickers—submitted proposals tailored to this brief. Among these, the Bristol Type 200 stood out as the sole trijet design and was initially selected.
At that time, de Havilland was facing difficulties following the Comet accidents, whereas Bristol was operating at full capacity. The British government intervened, requesting Bristol to share development responsibilities with de Havilland in exchange for backing on Bristol’s Type 188 Mach 2 fighter project. This collaboration proved fraught and lasted roughly six months before it became clear the partnership was ineffective. Subsequently, the government mandated that de Havilland establish a new entity capable of continuing development independently of Bristol, leading to the creation of "Airco."
Interest in the aircraft extended beyond Britain, attracting attention from several European and American carriers, with Boeing also monitoring developments closely.
Eventually, BEA reconsidered and determined that the Type 200 was too large for their operational needs. They requested a downsized version, which evolved into what became known as the Trident. Boeing perceived this reduction as misguided and proceeded to develop the Boeing 727, which resembled a near replica of the original Type 200 concept. It later became apparent to BEA and de Havilland that scaling down had been an error; this prompted de Havilland to initiate a "scaling up" process to create Trident variants 2 and 3. However, by then Boeing had secured significant market share with its successful 727 model.
The Type 200’s dimensions were slightly greater than BEA’s initial requirements—a reflection of chief designer Archibald Russell and his team’s belief that a larger aircraft would be more competitive internationally. Its size and range were comparable to those of the Boeing 727. The project garnered interest from various airlines across Europe and America, including Pan Am, which invited senior designers for discussions in the United States. Under governmental pressure to consolidate aerospace efforts, Bristol partnered with Hawker Siddeley on development of the Type 200. Ultimately, however, BEA’s decision in 1958 to adopt the Trident led to cancellation of the Type 200 programme.
Design
The aircraft featured a trio of engines positioned at the rear fuselage, with one engine on each side and a third integrated into the vertical stabilizer. To elevate the horizontal stabilizer above the central engine, a T-tail configuration was employed for the empennage. This Type 200 marked the inaugural implementation of the T-tail layout in a trijet design, a configuration that was subsequently adopted successfully by various models such as the Boeing 727, Hawker Siddeley Trident, and Tupolev Tu-154.
Various possibilities were considered regarding the engines that could power this aircraft. Among them were the Bristol Orpheus turbojet, the Bristol Olympus, the Rolls-Royce RB.140/RB.141 (Medway), and even the Pratt & Whitney J57 engine.
Further development
Bristol explored multiple derivative designs based on the Type 200, though none proceeded to production. In 1956, the Type 201 was introduced as a long-range variant intended for BOAC. The Type 205 represented a short-haul model equipped with four rear-mounted engines similar in arrangement to those on the Vickers VC10. Insights from the Type 200 and its variants contributed to shaping the design of the BAC 1-11, alongside influences from the Hunting 107 project.