Douglas DC-2
Technical Specifications

First Flight: May 11, 1934
Number Built: 198 for commercial service
Length: 61 feet  11.75 inches 
Wing Span: 62 feet 
Height: 16 feet  3.75 inches
Max Take-Off Wt.: 21,500 lbs. 
Max Landing Wt.: 18,560 lbs.
Empty Wt.: 11,520 lbs.
Max Cruising Speed: 220 mph   191 kts
Normal Cruising Speed: 196 mph   170 kts
Stall Speed: N/A
Service Ceiling: 22,450 feet
Fuel Capacity: 702 US gallons 
Range: 1448 miles 
Fuel Type: 87 octane
Fuel Consumption: 95 gph both flight plan burn
Engines: 2 Wright Cyclone SGR-1820-F3
rated @ 875 HP each
Seating: 14 Passengers + 3600 lbs. of cargo
Crew: 2 Pilots and 1 Flight Attendent
Engine Specifications
 Wright Cyclone SGR-1820-F3
Type: 9 cylinder air cooled radial
Length: 47.69 inches
Bore: 6.125 inches
Stroke: 6.875 inches
Displacement: 1820 cubic inches
Compression Ratio: 6.8 to 1
Dry Weight: 1365 lbs.
Ignition: Scintilla S9LU-5
Fuel Grade: 87 octane
Carburation: Stromberg PD12K14
Performance: 875 HP @ 33 inches hg. @ 2300 rpm