The MB.81 was a French military aircraft built by Société des Avions Marcel Bloch as a flying ambulance since it was designed to carry one passenger, in or out of a stretcher. Developed in response to a government-sponsored competition in support of the new doctrine of "aerial first aid", it was employed exclusively in the overseas colonies, specifically

Morocco Morocco (),, ) officially the Kingdom of Morocco, is the westernmost country in the Maghreb region of North Africa. It overlooks the Mediterranean Sea to the north and the Atlantic Ocean to the west, and has land borders with Algeria to ...

and

Syria Syria ( ar, سُورِيَا or سُورِيَة, translit=Sūriyā), officially the Syrian Arab Republic ( ar, الجمهورية العربية السورية, al-Jumhūrīyah al-ʻArabīyah as-Sūrīyah), is a Western Asian country loc ...

. Unlike the MB.80 prototype, the MB.81 had a closed cockpit and a somewhat larger cargo space. This was the company's first design to reach production.

History

The aircraft was designed to be able to seek patients or casualties by scouting, even at high altitudes, during military operations in mountainous countries, like then-

French Morocco The French protectorate in Morocco (french: Protectorat français au Maroc; ar, الحماية الفرنسية في المغرب), also known as French Morocco, was the period of French colonial rule in Morocco between 1912 to 1956. The prote ...

over the

Atlas Mountains The Atlas Mountains are a mountain range in the Maghreb in North Africa. It separates the Sahara Desert from the Mediterranean Sea and the Atlantic Ocean; the name "Atlantic" is derived from the mountain range. It stretches around through Moroc ...

. The main design feature made it possible to transport a casualty lying prone, in a compartment placed between the pilot and the engine. The wings could also be adapted to hold casualties, remaining constantly under the sight of the pilot and connected to him by an Aviaphone communication system. The MB.80 made its first flight at the beginning of summer

1932 Events January * January 4 – The British authorities in India arrest and intern Mahatma Gandhi and Vallabhbhai Patel. * January 9 – Sakuradamon Incident (1932), Sakuradamon Incident: Korean nationalist Lee Bong-chang fails in his effort ...

in Villacoublay, piloted by Zacharie Heu. An all-metal monoplane with low wings, it was equipped with a French

Lorraine 5Pc The Lorraine 5P, also called the Lorraine 100CV, Lorraine 110CV and Lorraine 120CV, was a family of five-cylinder air-cooled radial engines designed and built in France by Lorraine-Dietrich during the 1920s and 1930s. Nominal engine powers were ...

of which allowed it to reach a speed of at an altitude of It was able to take off in and to land in . In a 1932 test, the MB.80 carried out 209 landings in thirty-six hours without any problems. The aircraft was built without any assistance from the government, but an initial order of 20 was placed by the Ground French Forces (the French

Armée de l'Air The French Air and Space Force (AAE) (french: Armée de l'air et de l'espace, ) is the air and space force of the French Armed Forces. It was the first military aviation force in history, formed in 1909 as the , a service arm of the French Army; ...

was founded in

1933 Events January * January 11 – Sir Charles Kingsford Smith makes the first commercial flight between Australia and New Zealand. * January 17 – The United States Congress votes in favour of Philippines independence, against the wis ...

), and it was one of the aircraft that relaunched Marcel Bloch in the aeronautical construction industry. The production model, called the MB.81, was fitted with a French Salmson 9Nd of 128.68 kW (175 hp). It took part in military operations in

and in

at the beginning of the 1930s. The MB.81 entered service in 1935, and was used extensively throughout North Africa and the Middle East. A few were used in 1939-1940, before the French surrender, and in July 1941 in the battle for Syria between the

Vichy French Vichy France (french: Régime de Vichy; 10 July 1940 – 9 August 1944), officially the French State ('), was the fascist French state headed by Marshal Philippe Pétain during World War II. Officially independent, but with half of its terr ...

and the British/ Free French.

Variants

;MB.80 :prototype (1 built) ;MB.81 :production version (20 built)

Operators

; *

Armee de l'Air The French Air and Space Force (AAE) (french: Armée de l'air et de l'espace, ) is the air and space force of the French Armed Forces. It was the first military aviation force in history, formed in 1909 as the , a service arm of the French Army; ...

;

Vichy France Vichy France (french: Régime de Vichy; 10 July 1940 – 9 August 1944), officially the French State ('), was the fascist French state headed by Marshal Philippe Pétain during World War II. Officially independent, but with half of its ter ...

Specifications

References

* *

External links