During the approach to the runway, deviation pointers in the course indicators show the pilot in which direction the aircraft must go.

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.

Turn the adjuster five clicks counterclockwise.

Polish the window with a circular movement.

Fill the space between the patch and the adjacent structure with sealant.