181-200 Flashcards

1
Q

You notice frost on the fuselage and underside of the wing. What would you do?

A

Nothing. As long as it’s less than 1/8in under the wing and you can distinguish markings on the fuselage

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2
Q

How can you determine that the wing is free of contamination during the preflight?

A

You can see the top of the wings from inside the cabin

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3
Q

Have students identify brake wear indicator pins

A

ok

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4
Q

When must maintenance be called regarding the brake pins

A

When the wear pin is flush with the bracket.

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5
Q

Identify the DC external panel

A

ok

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6
Q

What MCDU selection should be made with regard to anti-ice if the OAT is 3C and 1000 ovc

A

REF A/I ALL

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7
Q

If the MCDU is programmed REF A/I ALL, when will the engine anti-ice valves automatically open? Wing anti-ice valves?

A

Engine valves open after respective engine start.
Wing valves open with wheel speed above 40kts
(AOM 14-12-10)

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8
Q

If the flight crew selected REF A/I OFF and the aircraft encountered icing conditions immediately after takeoff, when would the anti-ice turn on automatically?

A

OFF inhibits anti-ice logic after takeoff until 1700 AGL or 2 minutes, whichever occurs first. (AOM 14-12-10)

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9
Q

What are the considerations associated with a ground crew exceeding 5 kts during the pushback?

A

Autobrakes will turn off and we may get a temporary LH/RH brake fault advisory message

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10
Q

What is required to generate a green light during pushback?

A

Parking brake off, toe brakes off, steering off, and ground crew steering switch to disengage

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11
Q

What are the starter duty cycles on the ground? In Flight?

A

Ground:
● 1-2 - 90s on 10s off
● 3-5 - 90s on 5 min off
Flight:
● 1-2 - 120s on 10s off
● 3-5 - 120s on 5 min off

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12
Q

What conditions would justify dry motoring an engine?

A

To cool the engine down after a hot start or clear out unused fuel after a no light off

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13
Q

) Provide at least 2 considerations with respect to cold weather engine starts

A

Verify freedom of rotation of the N1 fan before engine start. Oil pressure may temporarily be low while the oil warms up. If oil pressure remains low for 2 minutes the engine must be shut down and the oil must be warmed up by other means.

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14
Q

Which engine do we normally start if we plan a single engine taxi? Why?

A

Engine 1, system logic, Electric Hydraulic Pump 2 will be automatically activated. Engine 1 running and parking brake released.

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15
Q

Are we permitted to single engine taxi using the right engine? Considerations?

A

Yes, we must turn on hydraulic pump 1 manually so we have outboard brakes

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16
Q

What is the minimum pressure required for a cross bleed engine start? Where can this pressure be referenced?

A

40-45 psi. Status page.

17
Q

With the left engine and APU running, what powers AC Bus 1, AC bus 2, and AC Ess?

A

IDG 1 powers AC BUS 1. APU powers AC BUS 2 and AC ESS

18
Q

What conditions would preclude a single engine taxi?

A

Contaminated ramp/taxiways
Short taxi
Required by gate/airport
PIC discretion

19
Q

During a single engine taxi with the left engine running, which hydraulic pumps are running?

A

1 engine driven pump, #2 ACMP, #3A

20
Q

With the right engine running on a single engine taxi, which hydraulic pumps are on?

A

ACMP1 (if we manually turned it on)
● Engine driven pump 2
● ACMP 3A