Limitations Flashcards

(41 cards)

1
Q

What does a yellow instrument marking signify?

A

Precautionary or special operating procedure range

Yellow markings indicate caution in operation.

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2
Q

What does a green instrument marking represent?

A

Normal operating range

Green indicates safe operational parameters.

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3
Q

What is the never-exceed airspeed (Vne) for a helicopter with a TOGW of 2200 lb (998 kg) and below?

A

130 KIAS

This is the maximum airspeed that should not be exceeded.

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4
Q

What is the never-exceed airspeed (Vne) for a helicopter with a TOGW over 2200 lb (998 kg)?

A

120 KIAS

This limit applies to helicopters exceeding the specified weight.

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5
Q

What is the maximum airspeed during autorotation?

A

100 KIAS

This is the maximum airspeed for safe autorotation.

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6
Q

What is the maximum airspeed at power above MCP?

A

100 KIAS

This limit applies when operating above maximum continuous power.

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7
Q

What is the maximum airspeed with any combination of cabin doors removed?

A

100 KIAS

This is the limit for safe operation with doors removed.

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8
Q

What is the maximum rotor speed limit during power on?

A

102% (408 RPM)

This is the maximum allowable rotor speed when the power is on.

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9
Q

What is the minimum rotor speed limit during power on?

A

101% (404 RPM)

This is the minimum allowable rotor speed when the power is on.

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10
Q

What is the maximum rotor speed limit during power off?

A

108% (432 RPM)

This is the maximum allowable rotor speed when the power is off.

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11
Q

What is the minimum rotor speed limit during power off?

A

90% (360 RPM)

This is the minimum allowable rotor speed when the power is off.

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12
Q

True or false: Transient operation below 101% is permitted for emergency procedures training.

A

TRUE

This allows for flexibility in training scenarios.

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13
Q

What is the maximum continuous engine speed?

A

102% (2718 RPM)

This is the maximum speed at which the engine can operate continuously.

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14
Q

What is the maximum transient engine speed?

A

105% (2800 RPM)

Intentional operation above maximum continuous speed is prohibited.

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15
Q

What is the maximum cylinder head temperature?

A

500°F (260°C)

This temperature limit is critical for engine operation.

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16
Q

What is the maximum oil temperature?

A

245°F (118°C)

Exceeding this temperature can lead to engine damage.

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17
Q

What is the minimum oil pressure during idle?

A

25 psi

Maintaining this pressure is essential for engine lubrication.

18
Q

What is the minimum oil pressure during flight?

A

55 psi

This is the minimum required pressure for safe flight operations.

19
Q

What is the maximum oil pressure during flight?

A

95 psi

Exceeding this pressure can indicate a problem with the oil system.

20
Q

What is the maximum oil pressure during start & warm up?

A

115 psi

This is the maximum allowable pressure during engine start and warm-up.

21
Q

What is the minimum oil quantity for takeoff?

A

7 qt (6.6 liters)

Ensuring sufficient oil quantity is critical for engine performance.

22
Q

What is the maximum gross weight limit?

A

2500 lb (1134 kg)

This is the upper limit for the total weight of the vehicle including all contents.

23
Q

What is the minimum gross weight limit?

A

1600 lb (726 kg)

This is the lower limit for the total weight of the vehicle.

24
Q

What is the maximum weight per seat, including baggage compartment?

A

300 lb (136 kg)

This limit applies to the weight of an individual seat’s occupant and their baggage.

25
What is the **maximum weight** allowed in any baggage compartment?
50 lb (23 kg) ## Footnote This limit is specific to the weight of items stored in the baggage compartment.
26
What may abrupt control inputs produce?
High fatigue stresses ## Footnote This can lead to catastrophic failure of a critical component.
27
Why are **low-G cyclic pushovers** prohibited?
A low-G condition can cause loss of lateral control and mast bumping. ## Footnote A pushover can cause a low-G condition resulting in loss of lateral control.
28
What should be applied to eliminate a **low-G condition**?
Gentle aft cyclic ## Footnote This helps to reload the rotor before applying lateral cyclic to stop roll.
29
When is flight possible with the **governor selected off**?
In-flight system malfunction or emergency procedures training ## Footnote These are the only exceptions to the prohibition.
30
Is flight in **known icing conditions** allowed?
Prohibited ## Footnote Icing conditions pose significant risks to flight safety.
31
What is the maximum operating **density altitude**?
14,000 feet ## Footnote This is the highest altitude at which the aircraft can operate safely.
32
What is the maximum operating altitude to allow landing within **5 minutes** in case of fire?
9,000 feet AGL ## Footnote This altitude ensures a quick response to emergencies.
33
What systems must be operational for **dispatch**?
* Alternator * RPM governor * Low rotor RPM warning system * OAT gage * Hydraulic control system ## Footnote These systems are critical for safe flight operations.
34
What is the **minimum crew** requirement?
One pilot in the right front seat ## Footnote A flight instructor may act as pilot in command from the left seat.
35
From which seat is **solo flight** allowed?
Right seat only ## Footnote This is a safety regulation for solo operations.
36
What must be done with the **forward left seat belt**?
Must be buckled ## Footnote This is a safety requirement during flight.
37
What is approved operation speed with any combination of **cabin doors removed**?
Up to 100 KIAS ## Footnote All seat belts must be buckled and loose items secured during doors-off flight.
38
What must each pilot wear during flight?
A functioning headset ## Footnote This is necessary for communication and safety.
39
What types of **operations** are approved for VFR?
* Day operations * Night operations ## Footnote VFR stands for Visual Flight Rules, which govern flight under visual conditions.
40
True or false: VFR operation at night is permitted without any lighting requirements.
FALSE ## Footnote Night operations require that landing, navigation, instrument, and anti-collision lights are operational.
41
During **night flight**, orientation must be maintained by visual reference to __________.
ground objects illuminated solely by lights on the ground or adequate celestial illumination ## Footnote This is crucial for safe navigation during night operations.