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EMB-175 EP's and Limits > Limits (2019) > Flashcards

Limits (2019) Flashcards

1
Q

Flaps 5 Speed Limit

A

180

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2
Q

FLEX takeoff thrust procedures are NOT allowed on WET runways UNLESS…

A

WET TLR data is used.

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3
Q

Speed restriction (aircraft) below 8,000’

A

300 kts

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4
Q

Max crosswind for takeoff and landing (CAT 1) - [DRY RWY]

A

28 kts (sustained) w/ gusts to 38

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5
Q

Engine ITT Start Limits

A

815C

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6
Q

Maintenance is required if the battery voltage is less than -

A

21 v

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7
Q

MMO

A

.82M

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8
Q

Icing Conditions - On The Ground (< 5C)

A

The MCDU TO DATASET MENU must be set to ALL when SAT is less than 5C and: 1. If there is any possibility of encountering visible moisture up to 1700’ AFE OR 2. Operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by the engines, or freeze on engine nacelles, or engine sensor probes.

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9
Q

What Mins MUST be used for all CAT I approaches?

A

Baro Alt Minimums

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10
Q

Max DV window open speed

A

160 kts

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11
Q

Fuel Density

A

6.767 lbs/gal

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12
Q

Max crosswind for takeoff and landing (CAT 1) - [COMPACTED SNOW]

A

20 KTS

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13
Q

APU Start up during engine operations

A

Before Starting the APU after an Engine is Shutdown: Wait for engine to go below… 30% N2 (to ensure that BATT 2 is available to the airplanes electrical network as a backup and not isolated for the APU start)

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14
Q

When airplane is stopped, TAXI and LANDING LIGHTS must be -

A

OFF

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15
Q

Minimum RAT speed

A

130 kts

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16
Q

E175 EWT Length

A

103’11

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17
Q

Max operating Altitude

A

41,000’ (design altitude limit)

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18
Q

Minimum height to engage AP on go-around

A

400’ AGL (AP may be engaged during go-around at or above 400’ agl provided GA mode is active).

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19
Q

The MCDU TO DATASET MENU must be set to ALL when:

A

SAT is less than 5C and:
1. If there is any possibility of encountering visible moisture up to 1700’ AFE OR

  1. Operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by the engines, or freeze on engine nacelles, or engine sensor probes.
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20
Q

Flaps 3 Speed Limit

A

200

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21
Q

Engine warm up and cool down period

A

2 minutes

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22
Q

Minimum AP height for precision approach

A

70’ AGL (AP may remain engaged during a go-around from a coupled ILS approach if the go-around is initiated at an altitude at or above 70’)

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23
Q

Special Instrument approach (AP engagement)

A

as Specified in the procedure (min AP altitude)

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24
Q

E175 MLW

A

75,177#

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25
Q

Maximum taxi speed - straight WET

A

30 kts

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26
Q

Maximum Altitude for APU GEN use

A

33,000’

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27
Q

The MCDU TO DATASET MENU must be set to ENG when:

A

SAT is 5C to 10C and:
1. If there is any possibility of encountering visible moisture up to 1700’ AFE OR

  1. Operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by the engines, or freeze on engine nacelles, or engine sensor probes.
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28
Q

Green Dot speed is (2 items)

A

Drift Down Speed when SLAT/FLAP retracted and engine is failed and 1.3 g maneuvering margin with engines running - green dot does not change with bank angle nor turbulence

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29
Q

Minimum AP height for non-precision approach

A

MDA

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30
Q

VLE

A

250

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31
Q

Engine Starter Limits (Starts 1 and 2) on GROUND

A

90 seconds w/ 10 second cool down time (the max cumulative start attempt is 90 seconds (motoring plus start time)

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32
Q

Minimum Crew O2 Qty - AMBER

A

Cautionary Operating Range (dispatch is not allowed) [<842 psi @21C]

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33
Q

E175 MTOW

A

89,000#

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34
Q

Cabin Pressurization Limits - Above 37,000’

A

8.3 psi

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35
Q

Fuel Specs (Type)

A

Jet A - Jet A1

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36
Q

Minimum Crew O2 Qty - GREEN

A

Normal Operating Range (min for dispatch with 3 crew members on the flight deck) [1850-1150psi @21C]

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37
Q

To avoid power transfer interruptions when connecting or disconnecting and electrical source (NBPT)

A

Confirm power transfers on the Electrical Synoptic page OR wait 10 seconds.

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38
Q

ADS 3 is not considered RVSM compliant in case of?

A

Loss of SideSlip Compensation (ie ADS3 SLIPCOMP FAIL) displayed.

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39
Q

Minimum battery voltage to start the APU

A

21v

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40
Q

Max Tailwind Takeoff and Landing (CAT 1)

A

10 kts (when computing crosswind and TW consider entire gust factor)

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41
Q

Max allowable Load Factor (Flaps Down)

A

2.0 to 0 g

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42
Q

Max crosswind for takeoff and landing (CAT 1) - [WET SNOW]

A

18 KTS

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43
Q

E175 EWT MTWO

A

85,517#

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44
Q

Maximum Altitude for APU Bleed Air

A

15,000’

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45
Q

Max allowable Load Factor (Flaps Up)

A

2.5g to -1.0 g

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46
Q

Powerback Operations are

A

PROHIBITED

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47
Q

Maximum altitude for flap extension

A

20,000’

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48
Q

The APU may not be started when?

A

During Refueling/Defueling ops

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49
Q

Maximum Temp for takeoff and landing

A

ISA +35C

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50
Q

VOR Flight Director Mode Limits

A

The VOR Flight Director mode is prohibited. this VOR FD mode is inhibited. VOR navigation using the FD MUST be predicated on HDG mode and VHF (green) needles or LNAV mode (Magenta).

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51
Q

Icing Conditions in Flight

A

Icing conditions exist in flight whenever the Static Air Temperature (SAT) on the ground or for takeoff, or Total Air Temperature (TAT) in flight, is 10C or below AND visible moisture in ANY FORM is present (such as clouds, fog with visibility of 1 mile or less, rain, snow, sleet and ice crystals).

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52
Q

For TO and GO-Around, LNAV and VNAV must not be armed below

A

400’ agl

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53
Q

Why wait for engine to go below 30% N2 before starting the APU?

A

to ensure that BATT 2 is available to the airplanes electrical network as a backup and not isolated for the APU start

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54
Q

The engines must be idle by

A

60 kts

55
Q

Minimum Crew O2 Qty - CYAN

A

Normal Operating Range (min for dispatch with 2 crew members on the flight deck) [1149-842 psi @21C]

56
Q

Cabin Pressurization Limits - Up to 37,000’

A

7.8 psi

57
Q

Max headwind for CAT 2 approach

A

25 kts

58
Q

For takeoff, the ATTCS must be…

A

ON

59
Q

Max crosswind for takeoff and landing (CAT 1) - [DRY SNOW]

A

18 KTS

60
Q

Minimum runway/taxiway width for 180’ turn (E170)

A

54’ 8”

61
Q

Hydraulic System Cold Weather Limitation

A

A hydraulic system warm up must be accomplished before starting the engines if the reservoir temperatures are BELOW (- 18C)

62
Q

E175 EWT MLW

A

74,957#

63
Q

Maximum Altitude for APU Start

A

30,000ft

64
Q

Engine Starter Limits (Starts 3-5) IN FLIGHT

A

120 seconds w/ 5 minute cool down time (after 5 sequential start attempts, a cycle may be repeated following a 15 minute cool down period)

65
Q

Engine Starter Limits (Starts 1 and 2) IN FLIGHT

A

120 seconds w/ 10 second cool-down time (120 seconds is motoring plus start time)

66
Q

Approved Runway Surface

A

Paved

67
Q

Ice Detector Fail Limitation

A

If either one OR both ice detectors are failed, the crew MUST set the MODE SELECTOR to ON when icing conditions exist OR are anticipated below 10C TAT with visible moisture.

68
Q

Minimum enroute height for AP

A

500’ AGL

69
Q

Flaps 4 Limitation

A

Flaps 4 may be used for takeoff/go-around only. THE USE OF FLAPS 4 DURING THE APPROACH AND LANDING REGIME IS PROHIBITED.

70
Q

Assumed Temperature Takeoff (FLEX) Thrust Limitations

A

An assumed temperature (FLEX) takeoff is NOT allowed if ANY of the following conditions exist:

  1. The runway is contaminated.
  2. The antiskid is inop
  3. The Takeoff performance section of the takeoff report does not include FLEX takeoff data
  4. Compass Airport information Pages (CCI) prohibit an assumed temperature takeoff.
  5. Any time LLWS is reported or present.
  6. Any time there is significant weather which may produce wind shear (i.e. Thunderstorms)
  7. The PIC determines the conditions for an assumed temperature takeoff are unsafe.
71
Q

Maximum Air Temp for APU Start

A

Matches Airplane envelope (ISA +35C)

72
Q

Cabin Pressurization Limits - Max Differential Press for Takeoff and Landing

A

.2 psi

73
Q

Maximum Runway Slope

A

+/- 2%

74
Q

Minimum altitude (Takeoff and Landing)

A
  • 1,000’
75
Q

Cabin Pressurization Limits - Max Differential Overpressure

A

8.7 psi

76
Q

If either one OR both ice detectors are failed, the crew MUST…

A

set the MODE SELECTOR to ON when icing conditions exist OR are anticipated below 10C TAT with visible moisture.

77
Q

LNAV may not be engaged during an engine failure on takeoff or a SE go-around unti…

A

the BANK input on the GP is deselected

78
Q

VOR navigation using the FD MUST be predicated on?

A

HDG mode and VHF (green) needles or LNAV mode (Magenta).

79
Q

APU Starter Duty Cycle (start #1 and 2)

A

60 seconds (max time) 60 seconds (cool down time)

80
Q

E175 EWT Wing Span

A

93’11

81
Q

Minimum battery temperature for an APU start is

A
  • 20C
82
Q

Max crosswind for takeoff and landing (CAT 1) - [SLUSH]

A

18 KTS

83
Q

APU Starter Duty Cycle (start #3)

A

60 seconds (max time) 5 minutes (cool down time)

84
Q

Minimum Flight Speed (All Altitudes)

A

Except as described in normal/abnormal/emergency procedures, the airplane may never be operated below the ‘green dot’ speed.

85
Q

Example of Power Transfers

A
  1. Stopping APU after engine start 2. GPU switch is pushing in or APU power available before shutting down the engine(s). 3. After engine shutdown and below 30% N2 - before starting APU.
86
Q

APU time limit for operating in the amber range.

A

There is NO TIME LIMITATION for operating the APU on ground or in flight in the amber range between 662C and 717C

87
Q

Max crosswind for takeoff and landing (CAT 1) - [STANDING WATER]

A

18 KTS

88
Q

Maximum Altitude for APU Assisted Engine Start

A

21,000’

89
Q

Reverse Thrust Limits

A

Engine must be idle by 60 kts and out of reverse by 30 kts

90
Q

Engine Starter Limits (Starts 3-5) on GROUND

A

90 seconds w/ 5 minute cool down time (after 5 sequential start attempts, a cycle may be repeated following a 15 minute cool down period)

91
Q

E175 Length

A

103’11

92
Q

Icing Conditions - On The Ground (5-10C)

A

The MCDU TO DATASET MENU must be set to ENG when SAT is 5C to 10C and: 1. If there is any possibility of encountering visible moisture up to 1700’ AFE OR 2. Operating on ramps, taxiways, or runways where surface snow, ice, standing water, or slush may be ingested by the engines, or freeze on engine nacelles, or engine sensor probes.

93
Q

Flaps 4 Speed Limit

A

180

94
Q

Crossfeed Switch Limitation

A

During takeoff and landing the crossed selector knob must be OFF

95
Q

Minimum temperature for TAKEOFF

A

-40C

96
Q

Maximum taxi speed - straight CONTAMINATED

A

15 kts

97
Q

Max crosswind for takeoff and landing (CAT 1) - [RUNWAY WITH ICE] (including wet ice)

A

12 KTS

98
Q

Maximum Altitude (Takeoff and Landing)

A

8,000’

99
Q

Flaps 2 Speed Limit

A

215

100
Q

Minimum height to engage autopilot on takeoff

A

ACCELERATION ALTITUDE - (AP may be engaged on takeoff at or above acceleration altitude, after horizontal & vertical FD modes are selected because the FD takeoff mode (TO) sometimes reverts to FPA after AP engagement).

101
Q

For takeoff and in flight, the TAXI NOSE LIGHT must be…

A

OFF

102
Q

Maximum Turbulent Air Penetration Speed (Greater than or equal to 10,000’ MSL)

A

270 kts or .76M whichever is less

103
Q

Maximum Turbulent Air Penetration Speed (Less than 10,000’)

A

250 kts

104
Q

Maximum Useable Fuel

A

20,785#

105
Q

Max crosswind for a static takeoff

A

30 kts (due to engine stall possibility)

106
Q

The VOR Flight Director mode is?

A

Prohibited. his VOR FD mode is inhibited. VOR navigation using the FD MUST be predicated on HDG mode and VHF (green) needles or LNAV mode (Magenta).

107
Q

Before Starting the APU after an Engine is Shutdown:

A

Wait for engine to go below… 30% N2 (to ensure that BATT 2 is available to the airplanes electrical network as a backup and not isolated for the APU start)

108
Q

Max crosswind for CAT 2 approach

A

12 kts

109
Q

Maximum Fuel Imbalance in Flight

A

794#

110
Q

Back Course approaches using the IESS are?

A

Prohibited.

111
Q

Minimum runway/taxiway width for 180’ turn (E175)

A

59’ 2”

112
Q

VLO for retraction

A

250

113
Q

VMO

A

320 kts

114
Q

Max crosswind for takeoff and landing (CAT 1) - [WET RWY]

A

28 kts

115
Q

Prior to commencing and during the final approach, what must be visible

A

APPR indicator on the PFD (if not visible and the runway visibility indications are not observed the crew should request a missed approach)

116
Q

Flaps 1 Speed Limit

A

230

117
Q

Max crosswind for takeoff and landing (CAT 1) - [DRY SNOW]

A

18 KTS

118
Q

Freezing Rain and Freezing Drizzle Limitations (SLD)

A

If abnormal ice formation is observed on areas of the airplane that do not usually accrete ice, the flight is operating in a SLD condition. Exit the SLD condition as soon as possible.

119
Q

Max altitude for single pack operation

A

FL 310

120
Q

Minimum Air Temp for APU Start

A

-54C

121
Q

A maintenance inspection is required for landing below…

A

-40C

122
Q

Maximum Tire Ground Speed

A

195 kts

123
Q

Maximum Taxi Speed - Straight DRY

A

30 kts

124
Q

VLO for extension

A

250

125
Q

E175 Wing Span

A

85’4

126
Q

Flaps FULL Speed Limit

A

165

127
Q

Cabin Pressurization Limits - Max Differential Negative Pressure

A
  • .5 psi
128
Q

Minimum Fuel Tank Temperature

A
  • 40C
129
Q

Maximum Speed to operate the windshield wipers

A

250kts

130
Q

Max tailwind for CAT 2 approach

A

10 kts

131
Q

IESS Limits

A

Back Course approaches using the IESS are prohibited.

132
Q

An assumed temperature (FLEX) takeoff is NOT allowed if

A

ANY of the following conditions exist:

  1. The runway is contaminated.
  2. The antiskid is inop
  3. The Takeoff performance section of the takeoff report does not include FLEX takeoff data
  4. Compass Airport information Pages (CCI) prohibit an assumed temperature takeoff.
  5. Any time LLWS is reported or present.
  6. Any time there is significant weather which may produce wind shear (i.e. Thunderstorms)
  7. The PIC determines the conditions for an assumed temperature takeoff are unsafe.
133
Q

Engines must be out of reverse by

A

30 kts

EMB-175 EP's and Limits (5 decks)

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