The Potez 650 was a French-built military transport aircraft that saw service in
World War II
World War II or the Second World War, often abbreviated as WWII or WW2, was a world war that lasted from 1939 to 1945. It involved the vast majority of the world's countries—including all of the great powers—forming two opposin ...
. Derived from the
Potez 62 airliner, the 650 was specifically built for
paratrooper units.
Development
The Potez 62 was a high-wing twin-engine monoplane. The construction mode was not fully metallic, but used wood for the
fuselage
The fuselage (; from the French ''fuselé'' "spindle-shaped") is an aircraft's main body section. It holds crew, passengers, or cargo. In single-engine aircraft, it will usually contain an engine as well, although in some amphibious aircraft t ...
and a fabric-covered metal structure for the wings.
Undercarriage
Undercarriage is the part of a moving vehicle that is underneath the main body of the vehicle. The term originally applied to this part of a horse-drawn carriage, and usage has since broadened to include:
*The landing gear of an aircraft.
*The ch ...
was retracting, but there were no
flaps, which the large wing area with thick
airfoil
An airfoil (American English) or aerofoil (British English) is the cross-sectional shape of an object whose motion through a gas is capable of generating significant lift, such as a wing, a sail, or the blades of propeller, rotor, or turbine.
...
made unnecessary, obviously at the expense of speed. Nevertheless, it was a major improvement over earlier airliners: the passengers for the first time in
France
France (), officially the French Republic ( ), is a country primarily located in Western Europe. It also comprises of Overseas France, overseas regions and territories in the Americas and the Atlantic Ocean, Atlantic, Pacific Ocean, Pac ...
enjoyed noise reduction and heating of the cabin. It was, by all accounts, considered trouble-free, safe and comfortable. The type however did not have a very long career, as it was quickly made obsolete by more modern and much faster airliners such as the
Bloch MB.220
The Bloch MB.220 was a French twin-engine passenger transport airplane built by Société des Avions Marcel Bloch during the 1930s.
Design and development
The MB.220 was an all-metal low-wing cantilever monoplane. It was powered by two Gnome-Rhô ...
and the
Dewoitine D.338.
The Potez 650 only received relatively minor modifications:
Hispano-Suiza 12X
The Hispano-Suiza 12X was an aircraft piston engine designed in France by Hispano-Suiza during the early 1930s. A 12-cylinder Vee, liquid-cooled design, the 12X was used on several aircraft types, some of them being used in limited numbers durin ...
liquid-cooled inline engines instead of the
Gnome-Rhône 14K radials, a less sophisticated cabin with accommodation for 14 paratroopers and their equipment (one squad) or 10 wounded (for the
medevac role), and a larger door system for bulky loading (transport role). The first paradrop from a Potez 650 occurred on May 1937.
Operational service
The French military high-command did not have grandiose plans for paratroopers, which did not fit well with its essentially defensive doctrine of the pre-World War II era. Because of this, only two paratrooper companies were formed, and never reached full theoretical strength, and only 15 Potez 650s were manufactured. They were not sufficient in numbers even for such a small number of men, so the big Farman 224 airliner which had just been refused by
Air France was pressed into military service.
A combat mission was planned as part of the Allied entry in the Netherlands in the case of a German attack, but the plan was cancelled, and eventually no combat paradrops took place in 1939-1940.
After the
armistice, paratrooper units were officially disbanded, although training jumps were performed from time to time in North Africa. The Potez 650s were transferred to a military transport unit. When
Free French and British forces
attacked the French protectorates of Syria and Lebanon in mid-1941, the
Vichy government established an
airbridge to resupply its troops in the Middle East. Potez 650s took a significant share of the work, alongside converted bombers (Farman 223.3s) and airliners (Dewoitine 338s).
Derivative: Potez 651
In late 1936, the
Romanian Air Force
The Romanian Air Force (RoAF) ( ro, Forțele Aeriene Române) is the air force branch of the Romanian Armed Forces. It has an air force headquarters, an operational command, five airbases and an air defense brigade. Reserve forces include one ai ...
expressed interest in acquiring foreign military aircraft. The Potez 650 was selected, but Romania required
Gnome-Rhône 14K engines to be fitted like originally on the Potez 62, since a license to manufacture these engines had already been acquired by
Industria Aeronautică Română. Six examples of this new variant, designated ''Potez 651'' were ordered in 1937, although it seems only four were operationally used. Originally ordered as bombers, the Romanian Potez 651s were relegated to transport duties during World War II. Three examples were still in service in May 1944.
Variants
;Potez 65, Potez 650 TT
:Original designations of the Potez 650.
;Potez 650
:Twin-engined troop transport aircraft for the French Air Force.
;Potez 651
:Twin-engined bomber-transport aircraft for Romania, powered by 2x
Gnome-Rhône 14K radial engines.
Operators
;
*
French Air Force
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; ...
- (Potez 650)
;
*
Royal Romanian Air Force (Potez 651)
Specifications (Potez 650)
See also
*
List of aircraft of World War II
*
List of aircraft of the French Air Force during World War II
References
* Dumollard, Pierre. ''Avions Potez type 62 et 65'', Avia Editions,
{{Potez aircraft
1930s French military transport aircraft
065
High-wing aircraft
Aircraft first flown in 1936
Twin piston-engined tractor aircraft