PAC 750 systems
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do the pedal always control the nosewheel steering
No, only when on the ground, when the nose wheel extends fully the pedals only operate the rudder
Announciator Panel colours and meanings
- Green - Safe and normal condition
- Blue - Operation of equipment not normally used for normal ops
- Amber - Cautionary condition which may or may not require immediate action
- Red - Hazardous condition requiring immediate action
What powers AH & DI?
What type of flaps are they?
Does the engine driven fuel pump draw or push the fuel to the oil to fuel heater. where does it go then?
It draws it through it.
Heated fuel then flows through the engine driven fuel pump
It is then delivered at high pressure to the FCU
Where is the oil-fuel heater situated
Mounted in top of the accessory gearbox on the rear of the engine
Where is the engine driver fuel pump located
at 2 o'clock position on the rear face of the accessories gearbox
How many sections does the oil system have and what are they called?
What type of oil pump does it have and where is it located. Which route does the oil take
Self contained gear type pump on the bottom of the tank.
Oil goes from tank, through the pump, and into the oil filter. At the filter outlet it separates into several paths.
What does the power lever control
Compressor speed and propeller pitch when in reverse
where is the ITT temp probe
Between the compressor turbine and the power turbine stator
How many pilot programmable fuel alarms are there, and what reference do they give
Red LOW FUEL warning led will blink and can be extinguished by pushing any button or switch
How to change the fuel totalizer
Push and hold both PRG buttons and display will blink "add"
Push either one of the PRG buttons and and the current total will be displayed,
Push either PRG button again to highlight the one you want to change.
Use the step switch left or right to increase or decrease the values.
Push both PRG buttons again to exit
At what pressure does the OIL PRESS LOW warning light come on.
At what Ng does the starter come offline in the start sequence
50% - controlled by a speed sensor built into the starter/gen
What pressure differential across the fuel filter will bring the FUEL FILTER BYPASS light on.
2.5psi +/- 0.2psi
At what fuel level does the LOW FUEL LEVEL warning light comer on
Starter generator voltage and amps rated
GNU overvolts at 32V
Max permissible oil consumption
0.2L per hour
or more easily 2L every 10 hours
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