Utilizing an airplane as intended by the manufacturer, combined with sound inspection and maintenance practices , forms the basis for assuring the airplane remains airworthy and safe to operate.

Please apply penetrating oil，If you cannot remove a bolt because of corrosion.

Personnel must be familiar with the emergency safety procedures prior to using the material.

To make the curing process slower, decrease the heat that you apply to the compound.

Adjust the potentiometer until you do not hear a hum from the loudspeaker.

The title page shall contain the airplane serial number and registration number if appropriate.

If you install the upper drag strut with the head down, it will hit the lower drag strut during retraction.

Make sure that the indication on the gauge agrees with the quantity that is in the tank.

If the scratch does not go through the protective layer, the unit is serviceable.

When a fire starts, the temperature increases and causes the detector to operate.

Make sure that the fluid that goes through the tube has no bubbles.