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Limitations > Landing Gear > Flashcards

Landing Gear Flashcards

1
Q

Which landing gear have weight on wheels proximity sensors?

A

Nose gear and both main gears

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2
Q

What happens When the LG PULL handle is raised in flight?

A

Unlocks mechanically release
Runaround and dump valve opens
Auxiliary actuators are pressurized from the right hydraulic system

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3
Q

What is the maximum altitude the landing gear may be extended in the challenger 350 aircraft?

A

18000 ft

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4
Q

What is the proper condition for accurately checking the brake wear indicator pins during preflight?

A

Both hydraulic systems pressurized

Parking/ emergency brake set

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5
Q

If the main landing gear door is missing during the walk around, which document determines remarks or exceptions which must be observed?

A

CDL

Configuration deviation list

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6
Q

What is the minimum pavement width for 180° turn with a 5 foot safety margin?

A

58ft

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7
Q

In case of failure of both left and right hydraulic system, Accumulators in both hydraulic brake systems provide pressure for at least how many brake applications?

A

One

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8
Q

While towing, the torque links may be disconnected to allow towing at any angle, as long as the NLG shock strut extension exceeds how many inches of visible chrome?

A

3.5 inches

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9
Q

The brake control unit BCU provides antiskid protection down to how many knots on each mean wheel?

A

10 kts

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10
Q

What is the maximum tire speed?

A

182 kts

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11
Q

What is the maximum landing gear retraction speed?

A

200 KIAS

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12
Q

With the torque link connected, what is the maximum degree of nose gear rotation left or right of center?

A

120 degrees

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13
Q

In the event of a red NORM BRAKES FAIL message braking can be achieved by…

A

Pulling the parking/ Emer brake

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14
Q

Regarding wheel breaks, what must be calculated before takeoff following a rejected takeoff?

A

Brake cooling times

Found in Performance section of AFM

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15
Q

What actions prevent hydraulic fluid migration while setting the the parking brake?

A

Left and right hydraulic system pressurized
Depress toe pedals
Then pull up on the parking brake handle

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16
Q

What is the maximum speed at which the gear may be in a down and lock position?

A

250 KIAS

17
Q

How much nosewheel steering authority does the pilot have through the rudder pedals?

A

7 degrees

18
Q

How much steering authority does the pilot have through the tiller?

A

65 degrees

19
Q

What are the memory items for a red GEAR BAY OVERHEAT message?

A

Airspeed max 25 KIAS

Landing gear - DN

20
Q

What is the memory item for a red NORM BRAKE FAIL CAS message ?

A

After landing

Flight spoilers…. EMER
PARK/ Emer brake …. Pull Smoothly

21
Q

What is the memory item for rejected takeoff?

A

Thrust levers- Idle
Brakes - Max or as required
Thrust Reversers - Max or as required

22
Q

What is the VLO RET speed ?

A

200 KIAS

23
Q

What is the VLO EXT speed ?

A

250 KIAS

24
Q

What is the VLE speed ?

A

250 KIAS

25
Q

Can the challenger 350 Aircraft takeoff Or land from a gravel runway?

A

No

26
Q

Which hydraulic system normally extends and retracts the landing gear?

A

Left hydraulic system

27
Q

Which system provides landing gear position monitoring?

A

Proximity sensor system

28
Q

What type of brakes does a Challenger 350 Aircraft use?

A

Carbon brakes

29
Q

Is antiskid operational when using the park/emergency brake?

A

No

30
Q

The proximity sensing system PSS consist of which to subsystems?

A

Proximity sensing electronic unit. PSEU

PROXIMITY SENSORS

31
Q

Our normal braking and nose wheel steering available in flight?

A

No they are disabled by the PSEU

32
Q

When looking at the gear position on the EICAS, what does an amber square with Amber diagonal lines crossing through it indicate?

A

The applicable gear is not up
Is not down and locked
And it disagrees with the gear handle commanded position

33
Q

When towing, how many degrees left or right can the nose wheel travel without being disconnected?

A

120 degrees

34
Q

What indications advise the crew that the nose wheel steering NWS limit has been exceeded?

A

EICAS message and a visible pin

Limitations (18 decks)

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