E175 Limitations Flashcards by Ryan Noechel

What is the minimum battery voltage for an APU start?

21 volts

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What is the height of the E175

32’ 3”

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What is the length of the E175

103’ 11”

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What is the wingspan of the E175

85’ 4”

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What is the wheel span of the E175

17’

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What is the max operating altitude

41,000’

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What is the max altitude for takeoff and landing

8,000’

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What is the minimum altitude for takeoff and landing

-1,000’

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What is the max allowable load factor when flaps are up

2.5g to -1.0 g

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What is the max allowable load factor when the flaps are down

2.0g to 0g

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What is the maximum runway slope

+/-2%

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what is the only approved runway surface

paved

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What is the max tailwind for takeoff and landing

10 knots

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What is the max crosswind for a DRY runway

28 knots sustained, with gusts up to 38 knots

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What is the max crosswind for a WET runway

28 knots

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What is the max crosswind for a runway with compacted snow

20 knots

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what is the max crosswind for a runway with standing water/slush/wet snow/dry snow

18 knots

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what is the max crosswind for a runway with ice

12 knots

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What is the max headwind for a Cat II approach

25 knots

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what is the max tailwind for a Cat II approach

10 knots

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What is the max crosswind for a Cat II approach

12 knots

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What is the max temperature for takeoff and landing

ISA +35 C

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What is the minimum temperature for takeoff

-40 degrees C

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What is the max taxi speed for straight wet and dry conditions

30 knots

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What is the max taxi speed for straight contaminated conditions

15 knots

Except as described in normal/abnormal/emergency procedures, the airplane may never be operated below the "green dot" speed. True or false

True

What is Vmo

320 knots

What is Mmo

.82 mach

What is the max turbulence penetration speed BELOW 10,000' MSL

250 knots

What is the max turbulence penetration speed at or above 10,000' MSL

270 knots or .76 mach (whichever is less)

What is the minimum RAT speed

130 knots

What is the max ramp weight for the 175

89,352 lbs,

What is the max takeoff weight for the 175

89,000 lbs

what is the max landing weight for the 175

75,177 lbs

what is the max zero fuel weight for the 175

70,547

Define a Green oxygen quantity for dispatch

Normal operating range ( minimum for three crew dispatch)

Define a Cyan oxygen quantity for dispatch

Normal operating range (minimum for two crew dispatch)

Define an Amber oxygen quantity for dispatch

Cautionary operating range (dispatch not allowed)

What is the max cabin pressure diff up to 37,000'

7.8 psi

what is the max cabin pressure diff above 37,000'

8.3 psi

what is the max cabin pressure upon overpressurizing

8.7 psi

what is the max differential negative pressure

-.5 psi

what is the max differential pressure for takeoff and landing

.2 psi

What is max altitude for single PACK operation

FL310

What is the minimum altitude to engage the autopilot on takeoff

Acceleration altitude

What is the minimum height to engage the autopilot in a go-around

400' AGL

what is the minimum height to engage the autopilot while en-route

500' agl

what is the minimum height to still have the autopilot on while shooting a non-precision approach

MDA

What is the minimum height to still have the autopilot on while shooting a precision approach

70' agl

At what voltage is battery maintenance required

21 votls

what is the minimum battery temp for an APU start

-20 C

When the airplane is stopped, the taxi and landing lights MUST be off. True or False

True

For takeoff and in flight, the taxi nose light must be off. True or False

True

How long should you wait to avoid power transfer interruptions

10 seconds

What is the max altitude for flap extension

20,000'

What is max speed for flaps 1

230 knots

what is the max speed for flaps 2

215 knots

what is the max speed for flaps 3

200 knots

what is the max speed for flaps 4 and 5

180 knots

what is the max speed for flaps full

165 knots

When is the ONLY time flaps 4 may be used

for a takeoff/go-around only

What is the max usable fuel

20,785 lbs

What is the max fuel imbalance while in flight

794 lbs.

What is the minimum fuel tank temperature

-40 C

What position MUST the fuel crossfeed knob be in during takeoff and landing

OFF

What minimum temp requires a hydraulic system warm up before starting engines

any temperature below -18 C

What should you do if you encounter Super-Cooled Water droplets

exit the conditions as soon as possible

What is CPS definition for icing conditions

when SAT or TAT is below 10 C and there is visible moisture present

What is the max speed to operate the windshield wipers

250 knots

What is Vlo for both extension and retraction

250 knots

What is Vle

250 knots

what is the max tire ground speed

195 knots

What is the minimum runway/taxiway width for a 180 degree turn

59' 2"

What type of mins must be used for Cat 1 approached

Baro mins

The VOR flight director mode is prohibited. True or false

True

Back courses approach using the IEES are prohibited. True or false

true

What is the minimum air temp for an APU start

-54 C

what is the max altitude for an APU start

30,000'

what is the Max altitude to continuously use the APU

33,000'

What is the max altitude to use the bleed air off the APU

15,000'

What is the max altitude for an APU-assisted engine start

21,000'

What is the cycle limit for APU starts number 1 and 2

max: 60 sec | cool down: 60 sec

What is the cycle limit for APU start number 3

Max: 60 sec | cool down: 5 min

What should you wait for before starting the APU after an engine is shutdown

30% N2

What is the upper limit for the ITT on start

815 C

When must the Automatic takeoff thrust control system (ATTCS) be on

must be on for takeoff

How long should the engines cool down and warm up for

2 minumtes

What is the start cycle limit for starts number 1 and 2

max time: 90 sec (on ground) and 120 sec (in flight) | cool down: 10 seconds

What is the start cycle limit for starts number 3 through 5

max time: 90 sec (on ground) and 120 sec (in flight) | cool down: 5 minutes

Engine thrust powerback operations are prohibited. True or false

True

When using reverse thrust, the engines must be idle at what speed

60 knots

At what minimum speed must the engines be out of reverse thrust

30 knots

What is the minimum duct pressure for/during the start of engine

33 psi