General Flashcards

1
Q

Max ITT on Takeoff

A

805°C (>765°C limited to 5 min)

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2
Q

How long can you have ITT >765°C on T/O?

A

5 Minutes

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3
Q

Max Climb ITT?

A

765°C (760°C Chartair SOP)

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4
Q

What is the max Ng

A

101.6%

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5
Q

Max Idle ITT?

A

685°C

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6
Q

Normal Oil Pressure

A

85 psi to 105 psi

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7
Q

Minimum Oil PSI?

A

40 psi

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8
Q

Ng at Low Idle?

A

52%

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9
Q

Ng at High Idle?

A

65%

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10
Q

Starting cycle limits using BATTERY?

A

30 secs on - 60 secs off
30 secs on - 60 secs off
30 secs on - 30 min off

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11
Q

Starting cycle limits using EXTERNAL POWER?

A

20 secs on - 120 secs off
20 secs on - 120 secs off
20 secs on - 60 min off

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12
Q

Transient torque limit?

A

2400 ft-lbs for 20 seconds

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13
Q

Transient ITT limit?

A

850°C for 2 seconds

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14
Q

Transient prop RPM limit?

A

2090 RPM

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15
Q

Transient Ng limit?

A

102.6%

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16
Q

ITT limit on start?

A

1090°C

17
Q

Max ITT for cruise?

A

740°C

18
Q

Flight load factors?

A

Flaps up +3.8g, -1.52g

Flaps down +2.4g

19
Q

Max OAT for start?

A

53°C

20
Q

Why do we place a propeller to feather on shutdown?

A

To scavenge all the oil out of the propeller hub. As the oil pumps are on the accessory box, shutting down with the prop in fine would mean that is spins down without receiving lubrication.