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Limitations, Memory Items, SOP's > L6 - APU & Hydraulics > Flashcards

L6 - APU & Hydraulics Flashcards

1
Q

Max alt for bleed and electrical load?

A

10,000ft

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2
Q

Max alt for bleed only?

A

17,000ft

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3
Q

Max alt for electrical load only?

A

41,000ft

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4
Q

APU bleed open for eng start?

A

Eng idle power only / DUAL BLEED

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5
Q

Start attempts beofre cooling?

A

3 consecutive then 15 mins cooling

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6
Q

Start cycle time?

A

Up to 120 seconds

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7
Q

When can APU bleed be selected ON?

A

1 min after a succesful start up

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8
Q

APU Stop cycle time?

A

Auto cool down cycle of 1 minute, min 2 min before batt off

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9
Q

MAINT light on?

A

Low oil qty - can still operate APU

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10
Q

APU fuel feed with AC pump on?

A

Left side of fuel manifold (fwd pump)

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11
Q

APU fuel feed with AC pump off?

A

Suction fed from No.1 main tank

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12
Q

Max alt for APU start attempt?

A

41,000ft (7 mins of battery power)

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13
Q

APU Auto shut down?

A

Fault, Oil px, Overspeed, No DC, EGT

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14
Q

What are the four components of the standby hydraulic system? (SRLS)

A
  1. LE flaps and slats - Extention only
  2. No.1 and No.2 reversers
  3. Standby yaw damper
  4. Standby rudder
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15
Q

Min Hydro px?

A

2800psi

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16
Q

Normal Hydro px?

A

3000psi

17
Q

Max Hydro px?

A

3500psi

18
Q

Hydro quantity displays?

A

0 - 106%

19
Q

Refill (RF) displays?

A

<76%

20
Q

Brake accumulator applications?

A

Approx 6 norm or park brake

21
Q

What are the 11 components of the hydraulic system A?
(A REAL GIANT P)

A
  1. Autopilot A
  2. Rudder
  3. Elevator and feel
  4. Ailerons
  5. Landging gear
  6. Ground spoilers
  7. Inboard spoilers
  8. Alternate brakes
  9. Normal nose wheel steering
  10. Thrust Reverser No1
  11. PTU
22
Q

What are the 13 components of the hydraulic system B?
(A REAL TOY BAT)

A

Ailerons

Rudder
Elevators
Autopilot B
Leading edge devices

Trailing Edge Flaps
Outboard Flight Spoilers
Yaw Damper

Brakes
Alternate Nosewheel Steering / LTU
Thrust Reverser Right

Limitations, Memory Items, SOP's (10 decks)

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