Breguet Deux-Ponts
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The Breguet 761/763/765 are a family of 1940s and 1950s French double-deck transport aircraft produced by
Breguet Aviation The ''Société anonyme des ateliers d'aviation Louis Breguet'' (), also known as Breguet Aviation (), was a French aircraft manufacturer. The company was set up in 1911 by the aviation pioneer Louis Charles Breguet. Breguet Aviation was extreme ...
. The aircraft were normally called the Deux-Ponts (Double-Decker) but it was not an official name.


Design and development

Breguet began design work on the Breguet 761 double-deck
airliner An airliner is a type of airplane for transporting passengers and air cargo. Such aircraft are most often operated by airlines. The modern and most common variant of the airliner is a long, tube shaped, and jet powered aircraft. The largest ...
even before the end of the
Second World War World War II or the Second World War (1 September 1939 – 2 September 1945) was a World war, global conflict between two coalitions: the Allies of World War II, Allies and the Axis powers. World War II by country, Nearly all of the wo ...
, in
1944 Events Below, the events of World War II have the "WWII" prefix. January * January 2 – WWII: ** Free France, Free French General Jean de Lattre de Tassigny is appointed to command First Army (France), French Army B, part of the Sixt ...
. It was decided that a medium-range airliner with seating for over 100 passengers would be built. The design envisaged using readily available engines with the aim of ease of manufacture and an early first-flight date. The design was known as ''Project 76-1''. The aircraft was destined not to be the first French postwar design to fly, an honour which instead fell to the
Sud-Est Languedoc The SNCASE SE.161 Languedoc was a French four-engined airliner produced by SNCASE (Sud-Est). Developed from the Bloch MB.160 and known in the late 1930s as the (SNCSO) Bloch MB.161, the SE.161 was in service with Air France and the French milita ...
, a civil version of the Bloch MB161. The
prototype A prototype is an early sample, model, or release of a product built to test a concept or process. It is a term used in a variety of contexts, including semantics, design, electronics, and Software prototyping, software programming. A prototype ...
Br.761, F-WASK, first flew at Villacoublay on 15 February 1949. The 761 featured a
cantilever A cantilever is a rigid structural element that extends horizontally and is unsupported at one end. Typically it extends from a flat vertical surface such as a wall, to which it must be firmly attached. Like other structural elements, a cantilev ...
wing set at mid-height on the bulky
fuselage The fuselage (; from the French language, French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds Aircrew, crew, passengers, or cargo. In single-engine aircraft, it will usually contain an Aircraft engine, engine as wel ...
. The retractable tricycle landing gear featured dual-wheel main units. The
empennage The empennage ( or ), also known as the tail or tail assembly, is a structure at the rear of an aircraft that provides stability during flight, in a way similar to the feathers on an arrow.Crane, Dale: ''Dictionary of Aeronautical Terms, third ed ...
had twin
fin A fin is a thin component or appendage attached to a larger body or structure. Fins typically function as foils that produce lift or thrust, or provide the ability to steer or stabilize motion while traveling in water, air, or other fluids. F ...
s and
rudder A rudder is a primary control surface used to steer a ship, boat, submarine, hovercraft, airship, or other vehicle that moves through a fluid medium (usually air or water). On an airplane, the rudder is used primarily to counter adverse yaw ...
s and a vestigial central fin. The prototype was powered by four SNECMA 14R-24
radial engine The radial engine is a reciprocating engine, reciprocating type internal combustion engine, internal combustion engine configuration in which the cylinder (engine), cylinders "radiate" outward from a central crankcase like the spokes of a wheel. ...
s.Stroud ''Flight'' 10 April 1953, p. 458. The Breguets serving with Air France had up to 107 seats and an elevator between the two floors. The prototype was followed by three Br.761S pre-production aircraft powered by 2,020 hp (1506 kW) Pratt & Whitney R-2800-B31 radial engines. These were fitted with 12 ft 1½in (3.70 m) diameter
Hamilton Standard Hamilton Standard was an American aircraft propeller (aircraft), propeller parts supplier. It was formed in 1929 when United Aircraft and Transport Corporation consolidated Hamilton Aero Manufacturing and Standard Steel Propeller into the Hamilto ...
propellers. The aircraft successfully completed their trials incident-free. Their first flights were in 1951 and 1952. The
French Government The Government of France (, ), officially the Government of the French Republic (, ), exercises Executive (government), executive power in France. It is composed of the Prime Minister of France, prime minister, who is the head of government, ...
ordered 12 production aircraft, the Breguet 76-3, which was later redesignated Br.763. Six aircraft were to be operated by
Air France Air France (; legally ''Société Air France, S.A.''), stylised as AIRFRANCE, is the flag carrier of France, and is headquartered in Tremblay-en-France. The airline is a subsidiary of the Air France-KLM Group and is one of the founding members ...
and the other six by the
Ministry of Transport A ministry of transport or transportation is a ministry responsible for transportation within a country. It usually is administered by the ''minister for transport''. The term is also sometimes applied to the departments or other government a ...
. The 763 had more powerful engines, a larger wingspan, strengthened wings and a three-crew
flight deck The flight deck of an aircraft carrier is the surface on which its aircraft take off and land, essentially a miniature airfield at sea. On smaller naval ships which do not have aviation as a primary mission, the landing area for helicopters ...
(earlier aircraft had four crew). The 763 first flew on 20 July 1951 and entered service with Air France during autumn 1952. The Air France aircraft had accommodation for 59 passengers on the top deck, and 48 on the lower deck, although the aircraft was capable of carrying 135 passengers in a high-density layout. During 1964 Air France transferred six Br.763s to the
French Air Force The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...
. The air force also acquired the three pre-production Br.761S aircraft and four new Br.765 Sahara freighter aircraft with removable cargo doors. Projects to build versions powered with British engines (for possible United Kingdom buyers) did not come to fruition. The projects would have been the 766 (with the
Bristol Hercules The Bristol Hercules is a 14-cylinder two-row radial aircraft engine designed by Sir Roy Fedden and produced by the Bristol Engine Company starting in 1939. It was the most numerous of their single sleeve valve ( Burt-McCollum, or Argyll, ty ...
radial engine The radial engine is a reciprocating engine, reciprocating type internal combustion engine, internal combustion engine configuration in which the cylinder (engine), cylinders "radiate" outward from a central crankcase like the spokes of a wheel. ...
), and the 767 with British
turboprop A turboprop is a Gas turbine, gas turbine engine that drives an aircraft Propeller (aeronautics), propeller. A turboprop consists of an intake, reduction drive, reduction gearbox, gas compressor, compressor, combustor, turbine, and a propellin ...
engines.


Operational history


Civil

The prototype Br.761 entered service with
Air Algérie Air Algérie SpA (, ) is the flag carrier of Algeria, with its head office in the El-Djazair office block in Algiers. With flights operating mostly from Houari Boumedienne Airport in Algiers and Ahmed Ben Bella Airport in Oran, Air Algérie op ...
in 1952 as a cargo aircraft. It was withdrawn early the next year.
Silver City Airways Silver City Airways was an airline based in the United Kingdom that operated mainly in Europe between 1946 and 1962. Unlike many airlines at the time, it was independent of government-owned corporations; its parent company was Zinc Corporat ...
leased a Br.761 for three months in the summer of
1953 Events January * January 6 – The Asian Socialist Conference opens in Rangoon, Burma. * January 12 – Estonian émigrés found a Estonian government-in-exile, government-in-exile in Oslo. * January 14 ** Marshal Josip Broz Tito ...
for use on the
Hamburg Hamburg (, ; ), officially the Free and Hanseatic City of Hamburg,. is the List of cities in Germany by population, second-largest city in Germany after Berlin and List of cities in the European Union by population within city limits, 7th-lar ...
-
Berlin Berlin ( ; ) is the Capital of Germany, capital and largest city of Germany, by both area and List of cities in Germany by population, population. With 3.7 million inhabitants, it has the List of cities in the European Union by population withi ...
route. A total of 127 round trips carried of freight with up to three round trips being made in a day, each leg taking 52 minutes flight time. It was rumoured that Silver City would purchase three aircraft at £770,000 but this did not materialise into a sale. The Breguet Br.763 ''Provence'' entered service with Air France on 10 March 1953. The inaugural route was
Lyon Lyon (Franco-Provençal: ''Liyon'') is a city in France. It is located at the confluence of the rivers Rhône and Saône, to the northwest of the French Alps, southeast of Paris, north of Marseille, southwest of Geneva, Switzerland, north ...
-
Algiers Algiers is the capital city of Algeria as well as the capital of the Algiers Province; it extends over many Communes of Algeria, communes without having its own separate governing body. With 2,988,145 residents in 2008Census 14 April 2008: Offi ...
. The type was used on European routes from
Paris Paris () is the Capital city, capital and List of communes in France with over 20,000 inhabitants, largest city of France. With an estimated population of 2,048,472 residents in January 2025 in an area of more than , Paris is the List of ci ...
, mainly to the Mediterranean area, but occasionally to
London London is the Capital city, capital and List of urban areas in the United Kingdom, largest city of both England and the United Kingdom, with a population of in . London metropolitan area, Its wider metropolitan area is the largest in Wester ...
. Domestic routes included Paris to Lyon,
Marseille Marseille (; ; see #Name, below) is a city in southern France, the Prefectures in France, prefecture of the Departments of France, department of Bouches-du-Rhône and of the Provence-Alpes-Côte d'Azur Regions of France, region. Situated in the ...
and
Nice Nice ( ; ) is a city in and the prefecture of the Alpes-Maritimes department in France. The Nice agglomeration extends far beyond the administrative city limits, with a population of nearly one millionSalat, Algeria where French oil rig engineers were in need of assistance. A total of 60 tonnes of heavy equipment and 200 personnel were moved to and from Algiers in four days. The introduction of the
Sud Aviation Caravelle The Sud Aviation SE 210 Caravelle is a French jet airliner produced by Sud Aviation. It was developed by SNCASE in the early 1950s, and made its maiden flight on May 27, 1955. It included some de Havilland designs and components developed for t ...
rendered the ''Provence'' obsolete as a passenger aircraft. The Caravelle was faster, more comfortable and had a greater range. In
1958 Events January * January 1 – The European Economic Community (EEC) comes into being. * January 3 – The West Indies Federation is formed. * January 4 ** Edmund Hillary's Commonwealth Trans-Antarctic Expedition completes the thir ...
, Breguet borrowed F-BASQ from Air France for a sales tour to North and South America. This was the aircraft which had force-landed at Pont-Évêque in 1955. The tour covered , and took in the cities of
New York New York most commonly refers to: * New York (state), a state in the northeastern United States * New York City, the most populous city in the United States, located in the state of New York New York may also refer to: Places United Kingdom * ...
, Washington, D.C. and
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in the United States,
Bogotá Bogotá (, also , , ), officially Bogotá, Distrito Capital, abbreviated Bogotá, D.C., and formerly known as Santa Fe de Bogotá (; ) during the Spanish Imperial period and between 1991 and 2000, is the capital city, capital and largest city ...
in Colombia,
Santiago Santiago (, ; ), also known as Santiago de Chile (), is the capital and largest city of Chile and one of the largest cities in the Americas. It is located in the country's central valley and is the center of the Santiago Metropolitan Regi ...
in Chile,
Rio de Janeiro Rio de Janeiro, or simply Rio, is the capital of the Rio de Janeiro (state), state of Rio de Janeiro. It is the List of cities in Brazil by population, second-most-populous city in Brazil (after São Paulo) and the Largest cities in the America ...
and
Brasília Brasília ( ; ) is the capital city, capital of Brazil and Federal District (Brazil), Federal District. Located in the Brazilian highlands in the country's Central-West Region, Brazil, Central-West region, it was founded by President Juscelino ...
in Brazil. The tour failed to generate any orders. In North America, the
jet age The Jet Age is a period in the history of aviation defined by the advent of aircraft powered by jet turbine engines and the social and cultural changes fostered by commercial jet travel. Jet airliners were able to fly higher, faster, and farth ...
had begun, while the aircraft had too great a capacity for operators in South America, despite being cheaper on a cost-per-seat to operate than a
Douglas DC-4 The Douglas DC-4 is an American four-engined (piston), propeller-driven airliner developed by the Douglas Aircraft Company. Military versions of the plane, the C-54 and R5D, served during World War II, in the Berlin Airlift and into the 1960 ...
. The ''Provence'' was used on fewer and fewer passenger services, being replaced by the Caravelle and
Vickers Viscount The Vickers Viscount is a retired British medium-range turboprop airliner first flown in 1948 by Vickers-Armstrongs. A design requirement from the Brabazon Committee, it entered service in 1953 and was the first turboprop-powered airliner. T ...
. Six aircraft were transferred to the Armée de l'Air. Air France converted the six remaining Br.763s into freighters with the name ''Universel''. These remained in service on European freight services until the early 1970s. The final flight was on 31 March 1971 from
Heathrow Heathrow Airport , also colloquially known as London Heathrow Airport and named ''London Airport'' until 1966, is the primary and largest international airport serving London, the capital and most populous city of England and the United Kingdo ...
to Paris-Orly. A double-deck
AEC Routemaster The AEC Routemaster is a Front-engine, rear-wheel-drive layout, front-engined double-decker bus that was designed by London Transport Executive, London Transport and built by the Associated Equipment Company (AEC) and Park Royal Vehicles. The ...
bus was parked alongside the aircraft to mark the retirement of the Br.763 from service.


Military

In October 1955 an order for 30 Breguet Br.765 ''Sahara'' aircraft for the
Armée de l'Air The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...
was announced. This order was cancelled by the end of the year, but construction on four aircraft was so far advanced that they were completed. These entered service with 64 ''Escadre de Transport''. The French Air Force acquired the three pre-production Br.761S aircraft, these and the six Sahara aircraft acquired from Air France provided the French Air Force with a valuable transport fleet for moving personnel and materials to the Pacific nuclear testing areas. The Sahara fleet was retired in 1972.


Accidents and incidents

The Breguet Deux-Ponts had an excellent safety record. * On 10 May 1955, F-BASQ of Air France made a forced landing in a field at Pont-Évêque,
Isère Isère ( , ; ; , ) is a landlocked Departments of France, department in the southeastern French Regions of France, region of Auvergne-Rhône-Alpes. Named after the river Isère (river), Isère, it had a population of 1,271,166 in 2019.
following directional control problems in flight. The four crew and 46 passengers were unharmed. The aircraft was repaired on site and flown out from an improvised airstrip a few weeks later.


Variants

;Breguet 761 :Prototype with four SNECMA 14R-24 radial engines, one built. ;Breguet 761S :Pre-production aircraft, powered by four Pratt & Whitney R-2800-B31 engines; three built. ;Breguet 763 Provence :Production aircraft for Air France, powered by four Pratt & Whitney R-2800-CA18 engines; 12 built. ;Breguet 764 :Proposed anti-submarine naval version, prototype 761 was to be converted but project was abandoned. ;Breguet 765 Sahara :Freighter version for the French Air Force, powered by four Pratt & Whitney R-2800-CB17 engines; four built.


Operators

; :
Air Algérie Air Algérie SpA (, ) is the flag carrier of Algeria, with its head office in the El-Djazair office block in Algiers. With flights operating mostly from Houari Boumedienne Airport in Algiers and Ahmed Ben Bella Airport in Oran, Air Algérie op ...
(loaned for trials in 1952 when Algeria was still a French territory) :
French Air Force The French Air and Space Force (, , ) is the air force, air and space force of the French Armed Forces. Formed in 1909 as the ("Aeronautical Service"), a service arm of the French Army, it became an independent military branch in 1934 as the Fr ...
:
Air France Air France (; legally ''Société Air France, S.A.''), stylised as AIRFRANCE, is the flag carrier of France, and is headquartered in Tremblay-en-France. The airline is a subsidiary of the Air France-KLM Group and is one of the founding members ...
:
French Navy The French Navy (, , ), informally (, ), is the Navy, maritime arm of the French Armed Forces and one of the four military service branches of History of France, France. It is among the largest and most powerful List of navies, naval forces i ...
; : Silver City (leased 1953)


Specifications (Br.763)


Surviving aircraft

* Br.763 ''Provence'' c/n 6, F-BASS of Air France is used as a restaurant at
Fontenay-Trésigny Fontenay-Trésigny () is a Communes of France, commune in the Seine-et-Marne Departments of France, department in the ÃŽle-de-France Regions of France, region in north-central France. Location Fontenay-Trésigny is located 43 km southeast of ...
, France. * Br.765 ''Sahara'' c/n 501, 64-PE of the Armée de l'Air is preserved as a gate guard at Évreux-Fauville Air Base, France. * Br.765 ''Sahara'' c/n 504, 64-PH of the Armée de l'Air is under restoration at , France.


See also


References


Notes


Bibliography

* * * * * * * *


External links


Technical data and photos (French)
{{Breguet aircraft 0760 1940s French airliners 1940s French military transport aircraft Four-engined tractor aircraft Mid-wing aircraft Aircraft first flown in 1949 Four-engined piston aircraft Aircraft with retractable tricycle landing gear