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Erj175 > System Limitations > Flashcards

System Limitations Flashcards

0
Q

Battery min temp

A

-20°c

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1
Q

Battery voltage

Min

A

22.5 v

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2
Q

Max engine start temp

A

815°c

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3
Q

Min engine oil temp

A

-40°c

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4
Q

Min oil pressure start

A

25 psi

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5
Q

Engine start cranking limits (ground)

Start 1and 2

3-5

A

90 seconds on 10 sec off

90 seconds on 5 mins off

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6
Q

Starter ranking limits in flight

Start 1 and 2

3-5

A

120 seconds on 10 sec off

120 seconds on 5 mins off

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7
Q

For ground starts max cumulative starter run time per start is

A

90 sec. Motoring plus start

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8
Q

For in flight starts max cumulative starter run time is

A

120 sec. Motoring plus start

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9
Q

Dry motoring
Attempts
1

2-5

A

90 sec on 5 min off

30 seconds on 5 min off

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10
Q

After 5 sequential dry motoring attempts, you may repeat process after

A

15 min cool down

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11
Q

Ground start with tailwind

If no positive increase in N1 before

A

Starter cutout at 50% N2

Must manually abort start

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12
Q

Takeoff with automatic thrust control system(attcs) OFF is

A

Not authorized

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13
Q

Fuel type allowed

A

Jet A

Jet A1

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14
Q

Max fuel capacity

A

20,935lb

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15
Q

Max fuel imbalance

A

794 lb

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16
Q

Min fuel tank temp

A

-40°c

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17
Q

Fuel cross feed for takeoff and landing must be

A

Off

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18
Q

APU

Wait ____ seconds after EICAS IS energized to start

A

30 seconds

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19
Q

APU

Do not leave running longer than ____ mins
Unattended

A

5 mins (sw)

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20
Q

APU START attempts

1 and 2

3 attempt

A

60 seconds off

5 minutes off

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21
Q

APU

MIN START TEMP

A

-54°c

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22
Q

APU

MAX TEMP START

A

ISA + 35°c

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23
Q

APU

MAX ALT START

A

30,000’

24
Q

APU CONTINUOUS OPS

MIN TEMP

A

-54°c

25
Q

APU CONTINUOUS OPS

MAX TEMP

A

Isa +35°c. (52°c)

26
Q

APU CONTINUOUS OPS

MAX ALT

A

33,000

27
Q

APU CONTINUOUS OPS

ELECTRICAL USE

MAX ALT

A

33,000

28
Q

APU CONTINUOUS OPS

MAX ALT BLEED USE

A

15,000

29
Q

APU CONTINUOUS OPS

MAX ALT ENGINE START

A

21,000

30
Q

pressurization

Max diff up to 37,000

A

7.8 psi

31
Q

Pressurization

Max diff above 37,000

A

8.34 psi

32
Q

Pressurization

Max diff over press.

A

8.77 psi

33
Q

Pressurization

Max neg diff

A

-.5 psi

34
Q

Pressurization

Max diff t/o and landing

A

.2 psi

35
Q

Min hydraulic reservoir temp for eng start

A

-18°c

36
Q

Brake temp indication must be in _____ for takeoff

A

Green range

37
Q

Thrust reversers

After deployment

A

No go around

38
Q

THRUST REVERSERS

After selection do not move thrust levers into forward thrust until

A

REV icon on EICAS is amber or green

39
Q

Thrust reversers

Normal taxi ops are

A

Prohibited

40
Q

THRUST REVERSERS

power back ops are

A

Prohibited

41
Q

Icing conditions

On ground

TO DATASET MENU MUST BE SET TO ENG WHEN OAT IS

A

Between 5°- 10°C

42
Q

Icing conditions

In flight

Eng and wings operate in auto mode. In case of failure of one or both ice detectors crew must set mode selector to ON when

A

Icing conditions exist or are anticipated below 10°C with visible moisture

43
Q

Icing conditions

On ground

TO DATA SET menu must be set to ALL when

A

OAT IS BELOW 5°C in icing conditions

44
Q

Icing conditions

ENG or All must be set when there is any possibility of encountering visible moisture up to ____

A

1700’AFE

When operating on ramps/ taxiways/ runways where surface snow/ ice/ standing water or slush may be ingested by engines or freeze on engines/ nacelles or probes

45
Q

Icing conditions

May exist whenever OAT on ground or for takeoff or TAT In flight is 10°C or below and

A

Visible moisture is present ( clouds, fog with visibility of 1 mile or less, rain, snow, sleet, and ice crystals

Or

When operating on ramps/ taxiways/ runways where surface snow/ ice/ standing water or slush may be ingested by engines or freeze on engines/ nacelles or probes

46
Q

Visible moisture is

A

clouds, fog with visibility of 1 mile or less, rain, snow, sleet, and ice crystals

47
Q

AUTOPILOT

min engagement height

A

400’

48
Q

Autopilot

Min use height

A

50’

49
Q

Autopilot

Min use height non- precision

A

MDA

50
Q

TAS,TAT, AND SAT are valid only above

A

60 kts

51
Q

Standby compass is not valid when

A

Transmitting on VHF 1

52
Q

Barometric altimeter minimums are used for all

A

Cat 1 approaches

53
Q

Back course approaches using IESS ARE

A

Prohibited

54
Q

Do not use terrain awareness system for

A

Navigation

55
Q

When landing at airports that are not in the database

A

Manually inhibit predictive EGPWS to avoid unwanted alerts

56
Q

Predictive EGPWS FUNCTIONS should be manually inhibited during QFE operations

A

If GPS data is unavailable or inop

57
Q

RNP ops are

A

Not authorized per SW

58
Q

FMS speed mode use is prohibited in the event

A

Of an engine failure

Erj175 (39 decks)

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