CHAPTER 06
PAGE 3
SERVICE MANUAL EXTRA 300/SC
PAGE DATE: 16. June 2008
06-00-00 GENERAL
The for measuring and weighing the aircraft relevant refer-
ence planes are the following:
Reference Planes
Plane of upper longerons (horizontal plane)
Plane of rudder (Vertical/symmetry plane)
Fire wall plane (Vertical plane)
The following figure1shows the aircraft planes :
Axes and planes
Figure 1
Unless otherwise stated, all measurements given in this
manual are in metric (additional in feet) and are measured
parallel to the corresponding reference planes.