System Limitations Flashcards Preview

Erj175 > System Limitations > Flashcards

Flashcards in System Limitations Deck (59):
0

Battery voltage
Min

22.5 v

1

Battery min temp

-20°c

2

Max engine start temp

815°c

3

Min engine oil temp

-40°c

4

Min oil pressure start

25 psi

5

Engine start cranking limits (ground)

Start 1and 2

3-5

90 seconds on 10 sec off

90 seconds on 5 mins off

6

Starter ranking limits in flight

Start 1 and 2

3-5

120 seconds on 10 sec off

120 seconds on 5 mins off

7

For ground starts max cumulative starter run time per start is

90 sec. Motoring plus start

8

For in flight starts max cumulative starter run time is

120 sec. Motoring plus start

9

Dry motoring
Attempts
1

2-5

90 sec on 5 min off

30 seconds on 5 min off

10

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

15 min cool down

11

Ground start with tailwind
If no positive increase in N1 before

Starter cutout at 50% N2
Must manually abort start

12

Takeoff with automatic thrust control system(attcs) OFF is

Not authorized

13

Fuel type allowed

Jet A

Jet A1

14

Max fuel capacity

20,935lb

15

Max fuel imbalance

794 lb

16

Min fuel tank temp

-40°c

17

Fuel cross feed for takeoff and landing must be

Off

18

APU

Wait ____ seconds after EICAS IS energized to start

30 seconds

19

APU

Do not leave running longer than ____ mins
Unattended

5 mins (sw)

20

APU START attempts

1 and 2

3 attempt

60 seconds off

5 minutes off

21

APU

MIN START TEMP

-54°c

22

APU

MAX TEMP START

ISA + 35°c

23

APU

MAX ALT START

30,000'

24

APU CONTINUOUS OPS

MIN TEMP

-54°c

25

APU CONTINUOUS OPS

MAX TEMP

Isa +35°c. (52°c)

26

APU CONTINUOUS OPS

MAX ALT

33,000

27

APU CONTINUOUS OPS

ELECTRICAL USE

MAX ALT

33,000

28

APU CONTINUOUS OPS

MAX ALT BLEED USE

15,000

29

APU CONTINUOUS OPS

MAX ALT ENGINE START

21,000

30

pressurization

Max diff up to 37,000

7.8 psi

31

Pressurization

Max diff above 37,000

8.34 psi

32

Pressurization

Max diff over press.

8.77 psi

33

Pressurization

Max neg diff

-.5 psi

34

Pressurization

Max diff t/o and landing

.2 psi

35

Min hydraulic reservoir temp for eng start

-18°c

36

Brake temp indication must be in _____ for takeoff

Green range

37

Thrust reversers

After deployment

No go around

38

THRUST REVERSERS

After selection do not move thrust levers into forward thrust until

REV icon on EICAS is amber or green

39

Thrust reversers

Normal taxi ops are

Prohibited

40

THRUST REVERSERS

power back ops are

Prohibited

41

Icing conditions

On ground

TO DATASET MENU MUST BE SET TO ENG WHEN OAT IS

Between 5°- 10°C

42

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

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

43

Icing conditions

On ground

TO DATA SET menu must be set to ALL when

OAT IS BELOW 5°C in icing conditions

44

Icing conditions

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

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

Icing conditions

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

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

Visible moisture is

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

47

AUTOPILOT

min engagement height

400'

48

Autopilot

Min use height

50'

49

Autopilot

Min use height non- precision

MDA

50

TAS,TAT, AND SAT are valid only above

60 kts

51

Standby compass is not valid when

Transmitting on VHF 1

52

Barometric altimeter minimums are used for all

Cat 1 approaches

53

Back course approaches using IESS ARE

Prohibited

54

Do not use terrain awareness system for

Navigation

55

When landing at airports that are not in the database

Manually inhibit predictive EGPWS to avoid unwanted alerts

56

Predictive EGPWS FUNCTIONS should be manually inhibited during QFE operations

If GPS data is unavailable or inop

57

RNP ops are

Not authorized per SW

58

FMS speed mode use is prohibited in the event

Of an engine failure