CHAPTER 6
PAGE 3
PAGE DATE: 7. July 2010
MAINTENANCE MANUAL EXTRA 300LT
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 reference planes:
Figure 1 Axes and Planes
Unless otherwise stated, all measurements given in this
manual are in metric (additional in feet) and are measured
parallel to the corresponding reference planes.