MARTIN 4-0-4 AIRLINER | at Glenn L. Martin Maryland Aviation Museum, MD

Описание: Take a look inside and out of this Martin 4-O-4, Serial No. 14233, on display at the Strawberry Point Flightline at the Glenn L. Martin Maryland Aviation Museum at Martin State Airport in Middle River, Maryland.
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This airframe was delivered to Eastern Air Lines in 1952. 

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Its final owner, Manfred Leuthard, donated the aircraft to the Museum in 2001. It was flown from Camarillo, Calif., to Martin State Airport by Jeff Whitesell.

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The Martin 4-0-4 was an American pressurized passenger airliner built by the Glenn L. Martin Company. In addition to airline use initially in the United States, it was used by the United States Coast Guard and United States Navy as the RM-1G (later as the VC-3A).

A total of 103 aircraft were built at the Glenn L. Martin factory in Baltimore.

TWA operated its 40 4-0-4s under the name "Skyliner" on scheduled services between 1 September 1950 and the last flight on 29 April 1961. Eastern Airlines operated its 4-0-4s in the eastern USA using the class name "Silver Falcon".

Specifications:

• Crew: 3 or 4
• Capacity: 40 passengers
• Length: 74 ft 7 in (22.73 m)
• Wingspan: 93 ft 3 in (28.42 m)
• Height: 28 ft 5 in (8.66 m)
• Empty weight: 29,126 lb (13,211 kg)
• Max takeoff weight: 44,900 lb (20,366 kg)
• Powerplant: 2 × Pratt & Whitney R-2800-CB16 18-cylinder two-row air-cooled radial engine, 2,400 hp (1,800 kW) each (take off power), 1,800 hp (1,300 kW) (normal power)
• Propellers: 3-bladed Hamilton Standard 2H17K3-48R, 13 ft 2 in (4.01 m) diameter
• Maximum speed: 312 mph (502 km/h, 271 kn) at 14,500 ft (4,400 m)
• Cruise speed: 280 mph (450 km/h, 240 kn) at 18,000 ft (5,500 m)
• Stall speed: 81 mph (130 km/h, 70 kn) at sea level
• Range: 1,080 mi (1,740 km, 940 nmi)
• Ferry range: 2,600 mi (4,200 km, 2,300 nmi)
• Service ceiling: 29,000 ft (8,800 m)
• Rate of climb: 1,905 ft/min (9.68 m/s)
• Take-off distance to 50 ft (15 m): 1,980 ft (600 m)
• Landing distance from 50 ft (15 m): 1,750 ft (530 m)

(Video by Dan’s Cool Videos)
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