Lockheed P-3 Orion

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P-3 Orion
A Japanese P-3C of the JMSDF
Role Maritime patrol aircraft
National origin United States
Manufacturer Lockheed
Lockheed Martin
Kawasaki Heavy Industries
First flight November 1959[1]
Introduction August 1962[1]
Status Active
Primary users United States Navy
Royal New Zealand Air Force
Japan Maritime Self-Defense Force
Royal Australian Air Force
Republic of Korea Navy
Produced 1961–1990
Number built Lockheed – 650,
Kawasaki – 107,
Total – 757[2]
Unit cost US$36 million (FY1987)[1]
Developed from Lockheed L-188 Electra
Variants Lockheed AP-3C Orion
Lockheed CP-140 Aurora
Lockheed EP-3
Lockheed WP-3D Orion
Developed into Lockheed P-7

The Lockheed P-3 Orion is a Lockheed made four engined aircaft with varitions such as the P-3K, P-3C, P-3As and more. Mostly used as Maritime patrol aircraft due to the probe located at the rear of the aircraft where you would find the APU on other Aircraft. The aircraft runs on Rolls Royce Allison T56-A-14 engine with Hamilton Standard 54H60-77 propeller.

References[change | change source]

  1. 1.0 1.1 1.2 "P-3C Orion long range ASW aircraft." navy.mil,, 18 February 2009. Retrieved: 14 July 2010.
  2. "P-3 production." p3orion.nl. Retrieved: 7 June 2011.