The lighting subsystems used to provide illumination outside of the aircraft, including lights such as landing, navigation, position indicating, wing illumination, rotating, taxi, etc.

Align the drill until it is perpendicular to the surface.

Engage the gear wheel on the splined shaft.

It sets forth manufacturer recommended retirement times for parts or assemblies.

Engines 1 and 2 supply hot air to their related wings.

Repair the surfaces that have scratches.

Before you do servicing of the hydraulic system, isolate it.

Make sure that you do not cut the control cable.

Do these two steps at the same time.

Put on goggles to prevent injury to your eyes.

Soak the element for four hours.