Savoia-Marchetti S.73

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S.73
Type	Airliner
Manufacturer	Savoia-Marchetti
Caption	Czech Airlines S.73
Designer
First flight	1934
Introduced
Retired
Status
Primary user
More users
Produced
Number built
Unit cost
Variants with their own articles

The Savoia-Marchetti S.73 was a three engine airliner that flew during the 1930s and early 1940s. The first prototype flew in 1934. The S.73 flew in passenger service with airlines such as Sabena, Ala Littoria, Czech Airlines and Avio Linee Italiane. At the outbreak of World War II, some of these planes were pressed into military transport duty with Italy and Belgium.

Specifications (S.73)

crew = 4-5 and 18 passengers
length main = 17.45 m
length alt = 57 ft 3 in
span main = 24.0 m
span alt = 78 ft 9 in
height main = 4.95 m
height alt = 15 ft 1 in 
area main =
area alt =
empty weight main =
empty weight alt =
loaded weight main = 10,430 kg
loaded weight alt = 22,933 lb
max takeoff weight main =
max takeoff weight alt =

engine (prop) = Piaggio Stella X.RC 9
type of prop = air cooled radial engine
number of props = 3
power main = 522 kW 
power alt = 700 hp
max speed main =
max speed alt =
cruise speed main = 280 km/h
cruise speed alt = 174 mph
range main = 1,020 km
range alt = 633 mi
ceiling main = 7,400 m
ceiling alt = 24,278 ft
climb rate main =
climb rate alt =
loading main =
loading al t=
power/mass main =
power/mass alt =