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center of gravity

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  1. D

    Design center of gravity limits.

    According to Type certificate Cessna 172 3A12 Rev 83.pdf, the MAC (mean aerodynamic chord) is 58.8 inches and the wing's leading edge is 25.9 inches aft of the datum. The aft center of gravity limit is 47.3 inches aft of datum, which would be 47.3-25.9=21.4 inches behind the leading edge...
  2. M

    Changing from 4cyl lycoming to 6 cylinder continental;What do I need to do

    Hello,all..Im changing from a 4cyl lycoming 360 to a continental IO470,in my sea hawker biplane pusher seaplane...What do i need to do to assure this swap comes out right?Being;The thrust angle,centerline,i will mount the engine with the difference in length split between both ends to maintain...
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