Airworthiness Directive is procedure that must be used when performing maintenance on an aircraft.

Make a selection from the available shims to get the correct thickness.

If the filler bonds to the tool, make the tool moist with cold water.

Give temporary protection to areas of bare metal.

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

Do not use solvents that contain chlorine to clean parts with a Rilsan coating.

The PI shows the remaining time to make the copy of the data.

Do not stretch the seals more than necessary when you install them.

Apply mineral hydraulic fluid to the surface of parts that touch the seals.

First try to install the adaptor with the shortest threaded area.

In a high concentration, this material is poisonous.