Martin 4-0-4

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An Eastern Airlines Martin 4-0-4 ca. 1955
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An Eastern Airlines Martin 4-0-4 ca. 1955


The Martin 4-0-4 is a pressurized and air conditioned passenger aircraft built by Glenn L. Martin Company. Its US military designation included Martin PM, RM and C-3.

  • First flight: 1950
  • Speed: 312 mph @ 14,500 ft
  • Ceiling: 29,000 ft
  • Range: 1080 miles with max payload
  • Crew: 3 to 4
  • Passengers: 40
  • Engine: Two Pratt & Whitney R-2800-CB16 radial piston engines
  • Production ended: 1953
  • Total built: 103 (all at Glenn L. Martin Baltimore factory)

[edit] Military Operators


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