Limitations Flashcards

1
Q

The absolute VNE for power on is ______ at zero pressure-altitude.

At higher altitudes, this speed is to be reduced by ______.

A

The absolute VNE for power on is 155 kts at zero pressure altitude.

At higher altitudes, this speed is to be reduced by 3 kts/1000’

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2
Q

In temperatures below -30, ___ kts must be subtracted from the VNE (power on)

A

10 kts

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3
Q

The absolute power off VNE is ______ at zero pressure altitude.

At higher altitudes, this speed is to be reduced by _____ .

A

The absolute power off VNE is 125 kts at zero pressure altitude.

At higher altitudes, this speed is to be reduced by 3 kts/1000’

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4
Q

In temperatures below -20, ____ kts must be subtracted from the power off VNE

A

20 kts

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5
Q

The maximum substantiated pressure altitude is _______ feet

A

20,000’

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6
Q

Minimum operating temperature is _____

A

-40 degrees

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7
Q

NR power on on the ground at low pitch must be ______ rpm.
NR power on in stabilized flight must be ______ rpm.

A

On the ground at low pitch: 380+/- 5 rpm

In stabilized flight: 390 +4/-5 rpm

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8
Q

What is the maximum internal gross weight?

A

4961 lbs

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9
Q

What is the maximum NR for using the rotor brake? What is the recommended speed?

A

170 NR maximum, 140 NR recommended

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10
Q

What is the minimum time between periods of applying the rotor brake?

A

5 Minutes

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11
Q

What is the NG transient?

A

Ng = 107.5% for less than 5 seconds
△Ng = +6 for less than 5 seconds

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12
Q

What is the NG max takeoff limit?

A

Without P2 Air: △Ng = 0
With P2 Air: △Ng = -0.6

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13
Q

What is the maximum continuous NG?

A

Ng = 98%
△Ng = -3.5

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14
Q

What is the maximum t4 for engine starting?

A

795 degrees C

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15
Q

What is the t4 transient during engine start?

A

865 degrees C for no more than 5 seconds

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16
Q

What is the t4 maximum on takeoff?

A

845 degrees C

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17
Q

What is the t4 max continuous?

A

795 degrees C

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18
Q

What is the free turbine speed maximum continuous (equivalent)?

A

417 rpm

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19
Q

What is the free turbine speed transients?

A

5 seconds max
Minimum 330 rpm
Maximum 463 rpm

20
Q

When does the NR low horn sound? Is the sound intermittent or continuous?

A

Below 360 rpm, continuous

21
Q

When does the NR high horn sound? Is the sound intermittent or continuous?

A

Above 410 rpm, intermittent

22
Q

What are the conditions for using gasoline in the tank?

A

-Within 1 period of time within overhauls, no more than 25 hours flown on gas
-Add 2% lubricating oil if possible
-Hp up to 1500’
-Fuel temp up to 30 degrees C

23
Q

What is the maximum engine oil pressure outside of the starting sequence?

24
Q

What is the minimum engine oil pressure when between 70-85% Ng?

25
What is the minimum engine oil pressure above 85% Ng?
1.8 Bar
26
What is the maximum engine oil temperature?
115 degrees C
27
What is the minimum engine oil temperature before power application?
0 degrees C
28
What should the voltage normally be?
26V-29V
29
What is the maximum voltage?
31.5V
30
What is the maximum current?
150A
31
What is the nose up slope limitation?
10 degrees
32
What is the nose down slope limitation?
6 degrees
33
What is the sideways slope limitation?
8 degrees
34
What is the cooling time required between starts if the first start failed?
1 minute followed by 30 seconds crank
35
What is the maximum distributed weight load on the rear cabin floor?
682 lbs
36
What is the maximum distributed weight on the left hand forward cabin floor?
330 lbs
37
What is the maximum distributed weight in the rear baggage bay?
176 lbs
38
What is the maximum distributed weight in the left hand baggage bay (gull wing)?
264 lbs
39
What is the maximum distributed weight in the right hand baggage bay (gull wing)?
220 lbs
40
What is does the red with white hatching on the airspeed indicator signify?
VNE Power Off (125 knots)
41
What does the red line on the airspeed indicator signify?
VNE Power On (155 knots)
42
What is the power off NR limitations?
minimum 320 maximum 430
43
What is the maximum continuous torque?
94% when above 40 knots airspeed 100% when below 40 knots airspeed
44
What is the torque transient?
107% for 10 seconds
45
What is the maximum OAT for operating?
50 degrees
46
What is the maximum external gross weight?
5512 lbs