The cover title and applicable airplane designation shall be prominently displayed on the cover or spine of the Handbook. Other information may be displayed on the cover.

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.

Apply a corrosion inhibiting compound into the affected area to stop the corrosion process.

Use caution to assure that probe is as close as possible to antenna base of panel without touching antenna.

The installation of a split scraper ring is also a temporary repair and should be replaced when the nose landing gear is disassembled for other maintenance or overhaul.

Dents are not permitted if they prevent correcct operation of the parts.

Do not use metallic objects which could nick or damage the uplock spring surface.

There are three classes of structure: primary, secondary and tertiary.