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EMB175 > Limitations > Flashcards

Limitations Flashcards

0
Q

How many NAV lights

A

Red/Green NAV lights: two lights on each wingtip-only one on each wingtip operates at a time (MX switch only).

White tail NAV light is actually on trailing edge of the wing. No lights on tail other than logo light.

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1
Q

List lights

A

3 taxi, 3 landing

One set on each Nose, left-wing root, right wing root
Landing lights are the bigger ones

If those lights are left on, they turn off when gear is retracted

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2
Q

Can the five point harness be MEL’d?

A

No part a five point harness maybe MEL’d for pilot seats or jump seats.

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3
Q

How is the seat adjusted?

A

Pilot seat is adjusted up-and-down ELECTRICALLY. If MEL’d, a crank stowed under seat maybe used

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4
Q

How are the rudder pedals adjusted?

A

Rudder petals are adjusted ELECTRICALLY. If on MEL, only a mechanic can adjust them.

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5
Q

What is the normal and minimum pressures in the walk around oxygen bottles?

A

Normal pressure 1800 psi, minimum pressure 1550 psi

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6
Q

What doors have slides?

A

All 4 cabin doors are emergency exits and have slides.

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7
Q

How do the doors move? What are the wind limitations?

A

All doors move out and swing forward. All four doors are emergency exits and have slides.

Doors can withstand: 40 KTS gusts while door is in motion
65 KTS gusts while latch to open

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8
Q

What gauges are on the door?

A

One is slide pressure

Second is hydraulic door assist pressure

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9
Q

Are the cargo doors assisted?

A

Cargo doors are mechanically opened and mechanically held open with the latch. A pole is used for closing.

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10
Q

Types of operations

A
  • Visual (VFR)
  • Instrument (IFR)
  • Icing conditions
  • Category I & II
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11
Q

Maximum Ramp Weight (MRW)

A

Maximum Ramp Weight (MRW)-85,870 lbs

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12
Q

Max baggage

A

FWD 3306 lbs

AFT 2534 lbs

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13
Q

Maximum Takeoff Weight (MTOW)

A

Maximum Takeoff Weight (MTOW)-85,517 lbs

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14
Q

Maximum Landing Weight (MLW)

A

Maximum Landing Weight (MLW)-74,957 lbs

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15
Q

Maximum Zero Fuel Weight (MZFW)

A

Maximum Zero Fuel Weight (MZFW)-69,886 lbs

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16
Q

Minimum flight crew

A

Pilot & copilot

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17
Q

Maximum Takeoff & Landing Tailwind Component

A

10 knots

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18
Q

Maximum runway slope

A

+/-2°

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19
Q

Runway surface type

A

Paved

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20
Q

Flap maneuvering load acceleration limits:

A 
Flaps up:-1.0 G to +2.5 G
Flaps down (1, 2, 3, 4, 5, & FULL):-0.0 G to +2.0 G
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21
Q

Maximum operating altitude

A

41,000 feet

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22
Q

Maximum Takeoff and Landing altitude

A

8000 feet

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23
Q

Minimum Takeoff and Landing Altitude

A

-1000 feet

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24
Q

Maximum ambient air temperature for Takeoff and Landing

A

ISA +35

52°C @-1000’ SL

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25
Q

Maximum Flaps Extension (V fe) altitude

A

20,000 feet

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26
Q

Maximum latitude for stationary alignment

A

78.25°N to 78.25° S

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27
Q

Minimum ambient temperature approved for Takeoff

A

-40°C SAT

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28
Q

Minimum ambient temperature for operation

A

-54°C SAT

  • 65°C at FL410
  • 54°C SL at FL250

Linear decrease FL 250-FL 360
-65°C FL360-FL410

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29
Q

Max operating airspeed

A

VMO

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30
Q

Max operating mach number

A

MMO (.82M)

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31
Q

Maximum airspeed for RAT operation

A

VMO/MMO

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32
Q

Turbulent airspeed

A
  • Below 10,000ft 250 KIAS

* At or above 10,000ft 270 KIAS/.76M

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33
Q

Maximum tire limit groundspeed

A

195 KTS

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34
Q

Maximum windshield wiper operation speed

A

253 KTS

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35
Q

Max speed with Direct Vision window open

A

160 KTS

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36
Q

Maximum gear speed

A
  • Extension (VLOE) 250 kts
  • Extended (VLE) 250 kts
  • Retraction (VLOR) 250 kts
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37
Q

Flaps 1

A

230 KIAS

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38
Q

Flaps 2

A

215 KIAS

39
Q

Flaps 3

A

200 KIAS

40
Q

Flaps 4

A

180 KIAS

41
Q

Flaps 5

A

180 KIAS

42
Q

Flaps Full

A

165 KIAS

43
Q

Maximum recommended crosswind for the following runway conditions:
Dry, Wet, With compacted snow, With standing water/slush/wet snow, Ice

A 
Dry runway 38 kts
Wet runway 31 kts
Compacted snow 20 kts
Standing water/slush/wet snow/dry snow 18 kts
Ice (including wet ice) 12 kts

Note: due to engine compressor stall possibility, static take off is not recommended with Crosswind component greater than 25 kts.

44
Q 
Maximum operating speed
Up to 8000 feet
8000- 10000
10000 - FL290
FL290 - FL410
A

Up to 8000 feet 300 KIAS
8000 to 10,000 feet 300-320 KIAS (increases linearly)
10,000 feet to FL 290 320 KIAS (VMO)
FL 292 FL 410 .82M (MMO)

45
Q

Definition of icing conditions

A

Icing conditions may exist whenever the:

  1. Outside Air Temperature (OAT) on the ground or for takeoff, or Total Air Temperature (TAT) inflight, is
  2. 10°C or below and
  3. visible moisture in any form is present (such as clouds, fog with visibility of 1 mile or less, rain, snow, sleet and ice crystals).
46
Q

Max fuel capacity (total)

A

20,785 lbs

10,392.5 lbs or 1535.5 US gallons per tank

47
Q

Unusable fuel quantity per tank

A

75 lbs/11 US gallons per tank

48
Q

Maximum fuel imbalance

A

794 lbs

Crossfeed operations must be OFF during takeoff and landing

49
Q

Minimum fuel tank temperature

A

-40°C

50
Q

Max differential pressure up to FL370 and above FL370

A
  • Up to 37,000 feet 7.80 psi

* Above 37,000 feet 8.34 psi

51
Q

Max differential overpressure

A

8.77 psi

52
Q

Max differential negative pressure

A

-0.5 psi

53
Q

Max differential pressure for takeoff and landing

A

0.2 psi

54
Q

Max altitude for single pack operations

A

FL 310

55
Q

What is Max differential pressure limitations:
Up to FL370
Above FL370
Over pressure

A
  1. 80 psi
  2. 34 psi
  3. 77 psi
56
Q

Maximum brake temperatures for take off

A

Green

Do not take off with brake temperatures in Amber

57
Q

Thrust reversers limitations

A
  • Ground use only
  • Not authorize while taxiing
  • Landings
  • Do not attempt go around after deployment
  • Power back is prohibited
  • IDLE thrust below 60 kias and IDLE stowed by 30 kias
58
Q

Autopilot

  • Min engagement height (take off)
  • Min use height:
A
  • 400 feet

* 50 feet

59
Q

Maximum N1

A

99.5%

60
Q

N2 limits

A

Min 58.5%

Max 99.4%

61
Q

Maximum ITT temperature during engine start

A

815°C

62
Q

ITT Maximum temperature for takeoff and go-around

A

990°C

Time limited to 5 minutes with all engines operative. This limit is extended to 10 minutes with one engine in operative for airplanes postmod SB 170-73-0002 or equipment with an equivalent modification factory incorporated.

Can be exceeded up to 1006°C during the first 2 minutes.

63
Q

ITT Maximum Continuous temperature

A

960°C

64
Q

Normal Oil pressure range

A

Min 25 psi

Max 95 psi

65
Q

Maximum Continuous Oil temperature

A

155°C

66
Q

Maximum Transient Oil temperature

A

163°C

Transient operation above 155°C limited to 15 minutes

67
Q

EICAS markings

Red

A

Max & Min limitations

68
Q

EICAS Markings:

Amber

A

Caution range

69
Q

EICAS markings:

Green

A

Normal operating range

70
Q

FLEX take off limitation

A

Reduction must not exceed 25% of the full takeoff thrust

71
Q

When is FLEX prohibited

A

Contaminated runways

72
Q

When must ATTCS be ON

A

ATTCS must be ON for all takeoffs and landings

73
Q

Engine starter duty cycle limits

A 
Attempts		Limits
1		90 seconds ON */10 seconds OFF
2		90 seconds ON */10 seconds OFF
3		90 seconds ON */5 minutes OFF
4		90 seconds ON */5 minutes OFF
5		90 seconds ON */5 minutes OFF

*120 sec ON in flight

90/10 90/10 90/5 90/5 90/5

74
Q

Dry motoring duty cycle limits

A

Attempts Limits
1 90 seconds ON /5 minutes OFF

2 30 seconds ON /5 minutes OFF (1)
3 30 seconds ON /5 minutes OFF (1)
4 30 seconds ON /5 minutes OFF (1)
5 30 seconds ON /5 minutes OFF (1)

Note: (1) After 5 sequential motoring so, cycle may be repeated following a 15 minute cool down
90/5 30/5 30/5 30/5 30/5

75
Q

APU starter duty cycle

Cooling period after each attempt:

A

Attempts Limits
1 1 minute OFF
2 1 minute OFF
3 5 minute OFF

Cooling. After each starting attempt 1/1/5

76
Q

APU Start temperature limits

A

Min -54°C

Max 52°C [1]

[1] APU temperature matches the Airplane Operational Envelope temperature.

77
Q

Maximum altitude for APU start

A

30,000 feet

78
Q

APU Operation TEMPERATURE limits

A

Min -54°C at FL 250 -65°C at FL 360 [1]

Max [1]

[1] APU temperature matches the Airplane Operational Envelope temperature.

79
Q

Maximum altitude for APU Operation

A

33,000 feet

80
Q

Maximum altitude for APU ELECTRICAL GEN

A

33,000 feet

81
Q

Maximum altitude for APU Bleed

A

15,000 feet

82
Q

Maximum altitude for the APU to ASSIST ENGINE START

A

21,000 feet

83
Q

APU ROTOR SPEED limit

A

108%

84
Q

APU Operation EGT limits

A

Start 1032°C
Continuous 717°C

In-flight there is no automatic shutdown if EGT exceeds the limits.

There is no time limitation for operating the APU on ground or in-flight in the amber range between 662°C and 717°C.

85
Q

Air speed at which TAS, TAT, SAT is valid

A

60 KIAS

86
Q

Is the standby magnetic compass valid while transmitting on VHF #1?

A

No

87
Q

Are LOC/BC approaches authorized using IESS?

A

LOC/BC approaches using IESS are not authorized.

88
Q

Other limitations

A

Baro minimums must be used for all CAT I approaches.

Pilots are authorized to deviate from their current ATC clearance to the extent necessary to comply with and RA (Resolution Advisory)

89
Q

Minimum equipment required for CAT ll approaches

A
  • 2 ADS • 2 IRS • 2 PFD • 2 FD • 2 VOR/ILS
  • 1 autopilot • 1 radio altimeter • 1 GPWS • 1 COMM
  • Windshield wipers
  • Rudder normal mode
  • No spoiler faults
  • Cat ll engagement logic
90
Q

RVSM required equipment

A
  • 1 autopilot
  • 1 altitude encoding transponder
  • 1 altitude alerter
  • 2 ADSs
91
Q

Do all CAT ll approaches and landings need to be performed with flaps 5?

A

Yes

92
Q

Demonstrated headwind for CAT II

A

25 kt

93
Q

Demonstrated tailwind for CAT II

A

10 kt

94
Q

Demonstrated crosswind for CAT II

A

12 kt

EMB175 (22 decks)

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