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A220 > Test 1 > Flashcards

Test 1 Flashcards

1
Q

Original designation for A220-100? A220-300?

A

(100) BD-500-1A10
(300) BD-500-1A11

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2
Q

Where can 100 or 300 models be determined?

A

Data plate.
Aft left

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3
Q

What is special about the a220 engine?

A

GTF - gear turbo fan.
Engine spins faster than fan 3:1

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4
Q

Difference between 100 and 300?

A

12 ft longer
Different wheels/brakes
Strengthened wtb structure

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5
Q

Majority of fuselage is what material?

A

Aluminum-lithium alloy

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6
Q

Which plane has smaller fuel capacity?

A

300

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7
Q

Buttons on the overhead panel are called?

A

PBA - push button annunciators

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8
Q

PBAs are unique in what way?

A

They illuminate only after desired action is completed.

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9
Q

What indicates that the “towbarless only” switch is on?

A

Nav lights on while plane is dark.
Tow indicator box light illuminated

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10
Q

How many equipment bays and which are pressurized?

A

3 bays.
Front and mid pressurized.

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11
Q

Maintenance instructions for the A220 are found where?

A

AMP

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12
Q

Parts for the A220 are found in what document?

A

IPDP

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13
Q

What method is used to level plane while jacking?

A

Plum bob.
Aircraft instruments for pitch and roll.

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14
Q

What material is used for wings, nacelles, nose, and hor/vert stabs?

A

CFRP
Carbon fiber reinforced polymer

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15
Q

What material is used for leading edges, cockpit and exhaust cone?

A

Aluminum

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16
Q

Interface for control and indication of a/c systems:

A

ICCP
Integrated cockpit control panels

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17
Q

What is the response pathway from the ICCP?

A

ICCP > PIM (panel interface module) > RDC (remote data concentrator) > DMC (data concentrator unit module cabinet)

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18
Q

Failure of what component causes a cascade failure?

A

DMC

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19
Q

What is the feedback pathway?

A

DMC > IPC ( integrated processing cabinet) > DU (display unit)

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20
Q

What is used to set the clock?

A

Control tuning panel

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21
Q

Which two AFDs are battery powered?

A

1 and 2

22
Q

The integrated avionics system is centered on what components?

A

Integrated processing cabinets
(IPC)

23
Q

What components serve as the information gateway to the cockpit?

A

Data concentrator unit module cabinet (DMC)

24
Q

What provision is available to view live system data?

A

Synoptic pages

25
Q

How are annunciator lights tested?

A

Lamp test on avionics page

26
Q

How do pilot’s cursors differ?

A

Pilot - 3 lines
FO - 4 lines

27
Q

The captain’s cursor can go to which displays?
FO’s cursors?

A

2 and 5
3 and 5

28
Q

Which of the 5 displays has a physical breaker?

A

AFD 2

29
Q

What display info is prioritized on the AFDs?

A

EICAS
Primary flight display (PFD)

30
Q

Active faults are displayed on what page?

A

Info page

31
Q

Do not perform a ECL software at what time?

A

While APU is running

32
Q

What two numbers are needed for an EFIM logbook entry?

A

Solution ID
9 digit fault code

33
Q

What is considered primary power vs secondary power?

A

Anything greater than 15 amps

34
Q

Where are the TRUs located?

A

In the center of the EPCs

35
Q

What is the AMP reference for a nuisance message logbook sign off?

A

AMP 20-01

36
Q

What units function together along with the VFG?

A

Generator control unit
(GCU)

Overvoltage protection unit
(OPU)

37
Q

Where are the batteries located?

A

Right-side Wing-To-Body Fairing, aft of right wing

38
Q

What information do we need to determine dispatchability?

A

CAS and info messages

39
Q

OMS provides the ability to do what?

A

Troubleshoot
Test
Rig

40
Q

Troubleshooting should begin with what selection in
OMS?

A

View flight deck effects

41
Q

To perform a maintenance task, we should select what on the OMS main menu?

A

“Perform LRU/System Operations”

42
Q

What fault code is needed to provide best results in the EFIM?

A

9 digit code

43
Q

What provides control and protections for the onboard generators?

A

GCU and OPU

44
Q

L GEN OIL is an indication of what?

A

Low oil pressure
Or
High oil temperature

45
Q

How is the VFG accessed for servicing?

A

By opening both TR cowls

46
Q

What are the locations of the PIMs?

A

LT and RT inboard modules on overhead panel.
Trim, engine, and light/cockpit door panels on center pedestal.

47
Q

What Controls Primary Power Distribution?

A

BPCU 1 and 2 and the empergency power control (EMPC)

48
Q

Distribution busses, contactors, and thermal breakers can be found in what components?

A

EPC 1, 2, and 3

49
Q

With both External & APU power, the system will do what?

A

Power each side independently (split-bus mode)

50
Q

What makes CDCs 1 & 2 different than the others?

A

CDCs 1 & 2 Have Micro-Comms- Master CDCs
They Control Secondary Power Distribution

51
Q

Where is CDC 5 located?

A

Aft of the aft cargo compartment

52
Q

What must be done prior to Locking/Unlocking an
ЕСВ?

A

Maintenance Mode

A220 (4 decks)

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