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Engine Flashcards

(9 cards)

1
Q

What is the engine weight?

A

158lb

71.6kg

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2
Q

4 Engine sections?

A

Compressor

Combustor

Turbine

Power and accessory gearbox

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3
Q

Starting: when to abort staring?

A

If no immediate TOT rise.
No engine oil pressure indicated.
Rotor not turning by 25% N1
Zero or pos+ amp reading

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4
Q

How to abort starting?

A

Close twistgrip to cutoff.
Motor starter at least 10sec or TOT below 150c

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5
Q

Cold WX ops. Is oil pressure of 150psi allowed?

A

Yes, but remain at ground idle until oil px is within limits

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6
Q

What N1% to release starter?

A

58-60% N1

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7
Q

After start check of N2/Nr needles?

A

Check needles are superimposed, if not shut down engine.

Superimposed, within 1/2 needle width.

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8
Q

If engine has been shut down overnight or >15min how long idle?

A

1 minute before increasing power

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9
Q

Engine oil level should be checked within _ minutes of shutdown?

A

15 minutes

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