Being able to reduce friction, ball bearings are used extensively in many kinds of modern aircraft.

This paragraph should also explain that, in addition to the established inspections, other inspections may be required by Airworthiness Directive.

This subsystem includes items such as DME, transponders, radio compass, LORAN, VOR, ADF, etc.

This procedure gives two methods for the temporary repair of the water tubes.

Service Bulletin No. 105 changes the bolts that attach the power control unit.

Sudden operation of the gyro can cause unwanted movement of the horizontal stabilizer.

When you do work in a fuel tank, a person must be near the tank at all times.

Keep personnel away from the aircraft when the thrust reverser deploys.

Measure the depth of the dent with a straightedge and feeler gauges.

A dedicated tool is necessary for the installation of the unit.

If your decision is not to replace the unit, monitor its temperature for a minimum of 15 cycles.