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Ground School > ERJ-175 Limitations > Flashcards

ERJ-175 Limitations Flashcards

1
Q

Emergency Fuel

A
  • EMERGENCY fuel - 1,500 LB
  • Landing with less than 30 mins of fuel
  • Emergency fuel provides 30 minutes of fuel endurance based upon 1,500 ft AFE / Green Dot / Clean.
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2
Q

Minimum fuel

A
  • Minimum fuel - 2,250

- Minimum fuel provides 45 minutes of fuel endurance based upon 1,500 ft AFE / Green Dot / Clean.

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3
Q

How do you know when you have low fuel?

A

The fuel indicators turn amber when fuel in the respective tank drops below 1,320 lb (2,640 lb total).

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4
Q

Battery minimum voltage

A

22.5 V

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5
Q

Minimum oil pressure for start

A

25 psi

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6
Q

Max fuel compactly

A

20,935 lbs

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7
Q

Max fuel imbalance

A 
794 lbs 
(It is permissible to takeoff with a “fuel imbalance” annunciation as long as it doesn’t exceed 794 lbs
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8
Q

Min fuel tank temp

A

Minus 37 degrees Celsius

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9
Q

Fuel cross feed for takeoff?

A

Fuel crossfeed must be selected OFF during takeoff and landing.

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10
Q

APU Start Temperature operational limits

A

-54 degrees Celsius

ISA +35 degrees

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11
Q

APU Start Altitude Operational Limits

A

30,000’

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12
Q

Planned reserve fuel

A

Calculated at 45 mins at 15,000 ‘ and a cruise speed of 250 kias
E175 - 2,450 lbs

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13
Q

Planned Hold Fuel

A

Calculated at planned landing weight and 10,000’ above the destination airport

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14
Q

Engine start attempts limitations

A

Start 1&2: 90 seconds on, 10 seconds off
Start 3-5: 90 seconds ON, 5 minutes OFF
Increase start attempt time to 120 seconds if in flight

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15
Q

Electrical systems: Integrated drive generators

A

An IDG consists of the integration of a constant speed drive and an AC generator to supply constant frequency AC power to the aircraft.
They are engine driven and directly connected to the engine output via a set of gear boxes

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16
Q

Max takeoff weight (MTOW)

A

175LL - 85,098 lbs

175LR - 85,517 lbs

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17
Q

Max Landing weight

A

Both 74,957 lbs

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18
Q

Max ramp Weight

A

175 LL - 85, 450 lbs

175 LR - 85,870 lbs

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19
Q

Max zero fuel weight

A

175 LL - 69,467 lbs

175LR - 69,886 lbs

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20
Q

Wing span

A

93’11”

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21
Q

A/C length

A

103’11”

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22
Q

Tail height

A

32’4”

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23
Q

Max operating Altitude

A

FL410

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24
Q

Max altitude to takeoff and land

A

8,000’

25
Q

Max temperature takeoff and land

A

ISA +35 degrees (+52C)

26
Q

Max single PACK ops

A

31,000’

27
Q

Vmo SL to 8000’

A

300 kts

28
Q

Vmo 10,000 to Mach transition

A

320 kts

29
Q

Mmo

A

.82 Mach

30
Q

Va

A

240 kts

31
Q

Gear operation speed

A

250 kts

32
Q

Vtire

A

195 kts

33
Q

V RAT Deploy max

A

Vmo/Mmo

34
Q

Vmin (To provide electrical power)

A

130 kts

35
Q

Vb below 10,000

A

(Turbulence penetration speed)

250 kts

36
Q

Vb 10,000 and above

A

270 kts / .76 m whichever is lower

37
Q

Vwiper speed max

A

250 kts

38
Q

Vwindow

A

160 kts

39
Q

Max wind recommended dry runway

A

38 kts

40
Q

Max xwind recommended wet runway

A

31 kts

41
Q

Max xwind recommended compacted snow

A

20 kts

42
Q

Max recommended xwind With Standing Water/Slush/Wet Snow/Dry Snow

A

18 kts

43
Q

Max recommended xwind with ice

A

12 kts

44
Q

Max altitude with flaps/slats extended

A

20,000’

45
Q

Enroute operations with flaps

A

Prohibited

46
Q

Minimum spoiler speed

A

180 kts

47
Q

Cat 2 approach flap setting

A

Mandatory flaps 5

48
Q

Landing flaps full GA

A

Go around flaps 4

49
Q

Landing flaps 5 GA

A

Go Around flaps 2

50
Q

APU Max operating altitude

A

33,000’

51
Q

MAX APU use for engine starting

A

21,000’

52
Q

Max APU use for air conditioning/pressurization

A

15,000’

53
Q

Max APU operating Altitude:

A

33,000 ft

54
Q

Max APU use for engine starting:

A

21,000 ft

55
Q

MAx APU use for air conditioning/pressurization:

A

15,000 ft

56
Q

Max forward and aft cargo limits?

A

Forward 3306 lbs

Aft 2535 lbs

57
Q

Maximum Taxi speeds

A

30 Straight/dry
10 Turns Dry
10 Straight/wet or contaminated
5 Turns wet or contaminated

58
Q

Required RVSM equipment and requirements:

A
  • Overshoot or undershoot must notify ATC by 200’
  • Vertical Speed less than 1500 ‘ per minute
  • XPDR
  • Either primary ALtimeter System
  • Altitude alerting and capture system
  • Autopilot

Ground School (9 decks)

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