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Q400 Systems > Systems Day 2 > Flashcards

Systems Day 2 Flashcards

1
Q

VLE

A

215 kts

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2
Q

VLO

A

200 kts

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3
Q

Max landing gear extended altitude?

A

15,000 ft

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4
Q

Alternate landing gear extension speed

A

185 kts

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5
Q

Amber lights on gear panel?

A

Indication for hydraulic gear doors

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6
Q

Configurations that will cause gear horn warning?

A

Scenario 1: extending flap without gear
- flap lever greater than 8.5 degrees
- either engine torque less than 50%
- both power levers less than detent rating

Scenario 2: flying too low and slow without gear
- both power levers less than flight idle+12 degrees
- less than 156 kts
- RA less than 1053 ft

Scenario 3 - one engine INOP approach
- one power lever less than flight idle +12 degrees
- both power levers less than rating detent
-IAS less than 156 kts
- RA less than 1053 ft

Horn can only be silenced in scenario 3

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7
Q

Minimum park brake pressure for start?

A

2 engine 500 PSI

#1 engine 1000 psi

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8
Q

Accessories driven by accessory gearbox?

A

DC starter/generator
FMU
PMA
Oil pressure and scavenge pumps

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9
Q

Accessories driven by reduction gear box?

A

AC generator
Hydraulic pump
Propeller over speed governor OSG
Pitch control unit PCU
Alternate feathering pump

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10
Q

Critical FADEC fault results in?

A

Engine stabilising at flight idle, or
Engine automatically shutting down
#1(2) FADEC FAIL wanrning

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11
Q

Cautionaey FADEC fault results in?

A

Asymmetric power lever positions, or
Engine surges from rapid power lever movement
#1(2) ENG FADEC caution light

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12
Q

Advisory FADEC fault results in?

A

Fault automatically accommodated. Sent to EMU for later maintenance diagnostic and displayed on ED. No warning or cautions illuminate.

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13
Q

Power to FADEC?

A

Primary - PMA (NH above 20%)
Backup - ESS bus and during starting

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14
Q

PEC (propeller electronic control) location and power source?

A

Accessory gearbox DC power

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15
Q

Max ITT for start

A

920 degrees
Temp can exceed 880 for 20 seconds

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16
Q

Spoilers de-active speeds?

A

Above 170 kts and activate passing 165 kts

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17
Q

when does OSG engage?

A

Hydraulically 1071 Np 105%
Electronic (reduction of fuel flow) 1173Np 115%

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18
Q

Normal/Max cabin differential?

A

5.8 +/- 15 psi
4.46 PSI (cabin alt of 8000 at 25000)

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19
Q

Maximum cabin differential takeoff and landing?

A

0.5 PSI

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20
Q

CABIN PRESS alt?

A

Cabin altitude 9800ft or greater

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21
Q

Oxygen requirements for dispatch?

A

Crew 1300
Supplemental 1600
First aid 1600

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22
Q

Emergency brake system pressure and applications?

A

3000 PSI, 6 applications

No diff braking or antiskid

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23
Q

Antiskid system test duration

A

3 seconds in air
6 seconds on ground

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24
Q

Antiskid activated/deactivated

A

Activates at 10kt
Deactivated wow switch gear up
Reactivates WOW, 35kts or after 5 seconds

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25
Q

NOSE STEERING caution?

A
  • castering with switch on
  • switch off with hyd system pressurised
  • switch on with steering failed
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26
Q

LDG GEAR INOP

A

Failed PSU
Inhibit switch during alt extension

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27
Q

Who controls elevator?

A

Each control column controls respective side

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28
Q

Elevator trim rates?

A

Below 150 high speed
Above 250 low speed

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29
Q

Auto pitch trim system operates?

A

Between flaps 15-35 below 180kts

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30
Q

Aileron vs spoilers which control system?

A

Capt spoilers
FO aileron

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31
Q

Roll out/inbd

A

Appears on ground only

32
Q

ROLL SPLR INBD/OUTBD HYD pressure?

A

Below 900 PSI

33
Q

Outboard spoiler Lockout?

A

Above 170kts
Below 165kts

34
Q

Rudder deflection?

A

Flap 0 12 degrees
Flap 5 and more 18 degrees

35
Q

Yaw damper authority?

A

4.5 degrees (25%)
Can be turned on on ground

36
Q

Flaps activate?

A

STBY hyd pump
Rudder limits

37
Q

FLAP POWER VS FLAP DRIVE

A

Power - powers failed, stuck where they are
Drive - drive issue. Move slowly

38
Q

IAS mismatch when reaching 17 kts illuminate which lights?

A

Pitch trim
Elevator feel
Rud ctrl
Splr outboard

39
Q

Reverse max power?

40
Q

3 start auto aborts?

A

1

First igniter 8 seconds
Second igniter 8 seconds ( if no light off)
Normal light off 20 degrees, if doesn’t occur after (8+8) 16 seconds aborts
#2
If starter doesn’t become gen (50%) within 70 seconds (cranking limit)
#3
If ITT exceeds 920 degrees

41
Q

What NH is fuel introduced

A

8%
Light off indicated by rise of 20 degrees

42
Q

RDP landing limitation?

A

15 seconds to set condition lever to 1020Np

43
Q

FADEC powered by?

A

Normal PMA
Backup and start essential bus

44
Q

NH Overspeed?

A

FADEC shuts off at 108%

45
Q

Uptrim occurs?

A

Below 25% torque
816 Np

46
Q

Oil temp ?

A

Normal 0
Anti ice 65

47
Q

Engine low pressure limit?

48
Q

Autofeather armed?

A

60 degree power lever 50% torque

49
Q

Autofeather disarmed

A

-Autofeather used
- af selected switch off
- power levers out of detent

50
Q

When does alternate feather operate?

A

During Autofeather for 30 seconds
When selected with condition lever at or aft of flight idle

Has own supply of oil

51
Q

1(2) PEC

A

Indicates a cautionary or critical PEC fault

52
Q

APU tailbone ventilation?

A

2 holes in bottom forward of clam shell doors

53
Q

APU Starter de energised vs starter to generator conversion

A

50% starter disengages
95% becomes a gen

54
Q

Power output of APU?

A

28V 400 Amp

55
Q

APU wait time for bleed

A

20 sec after run light

56
Q

How long should APU BTL ARM light remain illuminated?

57
Q

APU operating limitation

A

-35
50
ISA +35

58
Q

1(2) BLEED HOT

A

Over temp
Over pressure
Duct leak

59
Q

Single ACM failure?

A

70% performance, recirculating fan low, bleed selector won’t work

60
Q

Adjusting air condition in auto vs man

A

Auto 15-27 degrees outlet
Man 2.8-71 degrees in duct

61
Q

Cabin descent rates

A

Aircraft 2300fpm or less - 300fpm
Aircraft greater than 3000fpm - 1000fpm

62
Q

Decrease Man diff in manual mode

A

Decreases max differential, raises cabin alt

63
Q

Icing definition

A

Inflight at below 5 degrees with visible moisture (less 2km vis included)
On ground below 10 degrees

64
Q

Normal pressure for pneumatic anti ice?

A

18 PSI +-3psi
Lights on anti ice boots appear 15 psi

65
Q

Prop heat operates continuously?

A

Below 5 degrees TAT (AC power 400Np)

66
Q

Slow vs fast anti ice?

A

Slow 3 minute cycle (2 min 24 sec)
Fast 1 minute (24 sec)
6 seconds per boot
DDVs only heated in man mode

67
Q

Prop heat test?

A

7 seconds with req 30 second test
Above 400 Np

68
Q

Engine intake heat operate when?

A

Bypass door open
Oil pressure above limits with engine running
Temp below 15 degrees
Ac power available 400 Np

69
Q

WSHLD CTRL

A

Illuminates when preset value has not been reached on one of main windshields.

70
Q

If lez fails?

A

Only fault a light, no fire warning

71
Q

If BTL ARMED light fails to illuminate?

A

Bottle squib failure

72
Q

Engine fire lights

A

-engine fire press to reset x2
-master warning
- check fire det
- pull fuel hyd off t handle

73
Q

Copilots dimmer switch controls?

A

-ICP
- landing gear selecter
- hyd control and GPWS
- flight instruments

74
Q

Dome lights

A

Flat switch operates them on battery bus

75
Q

Power source for boarding lights?

A

Battery bus

76
Q

Emergency lighting time?

77
Q

When will emergency lights turn on?

A

Turned on by FA
turned on by pilot
Switch armed, failure of left main bus

Q400 Systems (7 decks)

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