The air portion includes units from the scoop inlet to the vapor vent return, and the impeller chamber.

Make sure that you turn the control knob counterclockwise.

Usable fuel is the fuel available for flight planning.

Examine the contents of the box for missing items.

Make sure that the nitrogen fill pressure of the hydraulic accumulator is correct.

The unit pressurizes and filters the oil.

EGT shows only when the EEC has electrical power.

Reassemble the part if the overlap is more than 0.1 mm.

The scratch does not penetrate the protective layer.

Adjust the gyro accurately.

Turn the shaft around its axis.