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E190 - System knowledge > E190 - Airplane general > Flashcards

E190 - Airplane general Flashcards

1
Q

What are the dimensions of the E190 ?

A

Length: 36mWidth: 28mHeight:10m

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2
Q

How is the seat height adjusted ?

A

Electrically or mechanical as a backup (crank).

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3
Q

What does the red indicator pin at the window mean ?

A

That the window is not completely closed in the locked position.

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4
Q

Where are the MAU’s located ?

A

MAU 1 and 2 in the fwd electronics bay.MAU 3 in the center electronics bay.They house both avionics and non-avionics functions.

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5
Q

A PSU includes the following:

A

NS and FSB signloudspeakerpushbutton for attendant calloxygen mask
reading lights
gasper air outlets

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6
Q

What is the passenger capacity of the E190 ?

A

112 passengers for the JAF airplanes.

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7
Q

Do you find oxygen masks in the lavatories ?

A

Yes, one unit with two masks.

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8
Q

What frequencies are used by the ELT ?

A

121,5 MHz- approx. 72 hrs243 MHz- approx. 72 hrs406 MHz- approx. 24 hrs

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9
Q

How many drain valves are there ?

A

Two, one forward and one aft.

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10
Q

How is the potable water system pressurized ?

A

By bleed air from the engines or APU.

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11
Q

How can the rudder pedals be adjusted ?

A

By a switch that controls electric actuators.

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12
Q

How long should you hold a knob that has a momentary position ?

A

At least two seconds.

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13
Q

Which displays can be reverted ?

A

DU 2 and DU 4.

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14
Q

What happens when you push in the EICAS FULL button (control pedestal) ?

A

EICAS full information is presented, de-cluttering is disabled.

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15
Q

If the cockpit lights dim pot is at OFF position, are the indications on that panel still illuminated ?

A

Yes, they remain full bright.

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16
Q

If you press the ANNUNCIATORS TEST button (overhead panel), do the fire switches and handles also illuminate ?

A

No. Only the striped bars and captions on all panels.

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17
Q

If the EMERGENCY LT switch is in AUTO, when do the lights illuminate ?

A

If DC busses lose electrical power or if airplane electrical power is turned off.

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18
Q

When does the fasten seat belts AND the no smoking-sign come on automatically ?

A

If the passenger mask doors are commanded open.

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19
Q

What is the function of the GALLEY master switch (in the galleys) ?

A

Turns off all galleys.

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20
Q

Is it possible to use the PILOT channel during an electrical emergency configuration (RAT deployed) ?

A

No. The call will be annunciated but the channel will be inop. Use the EMER PILOT button.

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21
Q

Does the nose gear taxi light stays illuminated after retraction ?

A

No. It automatically extinguishes if the nose gear is not in the locked down position.

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22
Q

What is the function of the INHIB pushbutton ?

A

Inhibits the EMERG ENTRY command for 500sec (8min). Has to be pressed within 30sec to avoid emergency entry.

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23
Q

How long does the EMERG ENTRY pushbutton needs to be pressed ?

A

At least 3 seconds.

24
Q

Automatic reversion: what happens when the EICAS display fails ?

A

EICAS is displayed on DU 2 AND DU 4.

25
Q

Automatic reversion: what happens when the EICAS and both PFD’s fail ?

A

PFD is displayed on DU 2,EICAS is displayed on DU 4.

The logic of reversion is PFD - EICAS - MFD.

26
Q

When does de-cluttering of the EICAS occurs ?

A

30 sec after gear AND flaps are up,IF all parameters are normal.
It re-appears again when gear or flaps are extended OR when a cautionary condition is detected of on one of the de-cluttered indications.

27
Q

What happens with the cursor if the CCD is not operated for more than 20s, provided that there are no menu’s or panels opened ?

A

It goes to a default position.

28
Q

Which bus powers the AC converter that powers the PC power outlets ?

A

AC BUS 2.

29
Q

What does a red LED at the cockpit PC power outlet mean ?

A

A fault is detected, ORthe over-temperature limit is exceeded.

30
Q

How are the PC power outlets protected ?When do they automatically shut off ?

A

The system gives full protection against short circuit, temperature, over-voltage,… If necessary it disables the power outlets.They automatically shut off in case of cabin decompression. Pressing the PC power control switch resets the system.

31
Q

What can you do if one of the red/green navigation lights fail ?

A

Each navigation light assembly is composed of two lamps. The second lamp can be switched on by maintenance personnel.

32
Q

How many emergency lights can be found on the exterior of the airplane ?

A

Three route lights at each side. They are activated through the EMER LT switch.

33
Q

Courtesy and stair lights consist of:

A

Main and service door light, stairway lights and cockpit step light.

34
Q

What does the sterile light mean ?Which colour does it have ?

A

Entry in the cockpit is not allowed.The colour is amber.

35
Q

What are the indications for smoke in the lavatory ?

A

Cockpit: Warning + LAV SMOKE messageCabin: Flashing orange, and lavatory smoke alarm.

36
Q

What are the indications fora call from the lavatory ?

A

Orange and a single hi tone.

37
Q

What are the indications fora normal passenger call ?

A

Blue and a single hi tone.

38
Q

What are the indications for a normal call from the cockpit ?

A

Flashing green and a single hi/lo tone.

39
Q

What are the indications foran emergency call from the cockpit ?

A

Flashing red and 3x hi/lo tone.

40
Q

What are the indications fora sterile cockpit ?

A

Amber (yellow) and single hi tone.

41
Q

How is the internal emergency lighting powered ? How long does it last ?

A

It is powered by 6 units (ELPU’s) with internal batteries connected to DC BUS 1. They last for approximately 10 min.

42
Q

How long do the photoluminescent light strips illuminate ?

A

7 hrs, after a 15 min exposure (in bright mode)

43
Q

How many lights are installed in the cargo compartments ?

A

FWD: 6 lights + 1 loading lightAFT: 5 lights + 1 loading light

44
Q

What is the wind limit for the doors and cargo doors ?

A

Doors:65 kts in open and locked position.40 kts for positions in-between.
Cargo doors:60 kts in open and locked position.

45
Q

What is the emergency assisting system ?

A

It wil FULLY open a door automatically after lifting up the main internal handle.

46
Q

How is water from the basins and galleys drained ?

A

Through the heated fwd and aft drain masts.

47
Q

How long does water dumping take ?

A

It can take up to 10 min.

48
Q

When is water dumping interrupted ?

A
  • If you press the pushbutton again- If the landing gear is lowered- Under any faulty drain mast heater condition
49
Q

What happens if the waste tank is full ?

A

The tank full indication illuminates and the toilets are disabled.

50
Q

Is the water and waste system heated ?

A

Yes, in order to prevent ice accumulation on the drain masts and fill/drain nipples.

51
Q

Which bus powers the door electromechanical latch ?

What happens in case of electrical failure ?

A

DC BUS 2.In this case the door latch will stay in it’s previous setting. Manual override is available at the door.

52
Q

What is the alarm cycle during an emergency entry ?

A

4s alarm - 9s off (three times). After 30sec the door unlocks and a green light is shown at the door unless the INHIB function is used in the cockpit.

53
Q

What happens when the INHIB function fails ?

A

The inhibit button on the cockpit door can be used to lock the manual override button, thus preventing emergency entry.

54
Q

What is the function of the LOCK pushbutton ?

A
  • Controls the cockpit door supply- (De-)activates the EML door latch- Deactivates the inhibition control- Resets the emergency command- Resets the green led
55
Q

What does a fwd/aft lavatory FAULT indication on the attendant control panel mean ?

A

A fault has been detected. Some FAULT indications can be cleared by repeated toilet flush cycles !

56
Q

What does a water system FAULT indication on the attendant control panel mean ?

A
  • A fault in either drain valves is detected- In-flight drainage is not available due to a fault in the valve or the heater- Water level indication is not available
57
Q

Which are the indications for the:

  • Main handle
  • Vent flap lever
  • Arming lever
A
  • Main handle : green/no LATCH indication
  • Vent flap lever : green/no LOCK indications
  • Arming lever : red escape slide and girt bar indications

E190 - System knowledge (14 decks)

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