OK Boeing 737

Aircraft info:
https://en.wikipedia.org/wiki/Boeing_737

Engine:
Boeing 737, model 100, 200
Pratt & Whitney JT8D
https://en.wikipedia.org/wiki/Pratt_%26_Whitney_JT8D

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Boeing 737, model 300, 400, 500
Snecma CFM 56-3
https://en.wikipedia.org/wiki/CFM_International_CFM56#CFM56-3_series

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Boeing 737, model 600, 700, 800, 900
Snecma CFM 56-7
https://en.wikipedia.org/wiki/CFM_International_CFM56#CFM56-7_series

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