calculator is presented for educational purposes only. You, as pilot in
command, are solely responsible for assuring correct data and proper
loading of your aircraft prior to flight.
Empty weight and C.G. data comes from the POH of Cessna 172R-180 N24547 current (as of 4 Dec. 2011) weight & balance records.
Always check to make certain you're using the correct data, as it may have changed since publication of this webpage.
Station arms, load limits, and airspeed limits come from
the Airplane Flight Manual
(before 03-01-79) or Pilot's Operating Handbook [POH]
(after 03-01-79) [pop-up
more detail], or the FAA
Type Certificate Data Sheet (TCDS).
Downloading the TCDS is recommended to learn more about