Center of gravity is the point at which an airplane would balance if suspended. Its distance from the reference datum is found by dividing the total moment by the total weight of the airplane.

The main frame of the wing includes spars, ribs, stringers, integral fuel tank structure, tip tank supporting structure and frames around openings.

Illustrations should be used whenever they will simplify, shorten, or make the text easier to understand.

Units of measurements shown in manual must be consistent where practical.

The torsion link assembly transmits torsional loads from the axle to the shock strut.

Put a warning notice in the cockpit to tell persons not to operate the flight controls.

This torque shaft cannot move inboard. Thus, before you remove it, remove the outboard torque shaft.

Make sure that you complete the procedure before you tow the airplane back to its initial position.

These words will be very difficult to understand for people from outside of this area.

Remove the four screws that attach the flange to the cover .

When there is no technical name in approved nomenclature, select one that is short and easy to understand.