E175 Limitations

Question 1

Aircraft Dimensions

Answer 1

Length - 104’ Width - 94’ Length - 33’

Question 2

Cabin Loading

Answer 2

Max PAX - 76 (12 First/64 Coach)

Question 3

Cargo Compartment

Answer 3

FWD - 3,306lbs AFT - 2,535 lbs

Question 4

Aircraft Weights

Answer 4

• MRW - 85800 lbs
• MTOW - 85,500 lbs
• MLW - 74,900 lbs
• MZFW - 69,800 lbs

Question 5

Minimum Crew

Answer 5

Left Seat Pilot & Right Seat Pilot

(I.e., Captain and First Officer)

Question 6

Aircraft Operations

Answer 6

• Day and Night
• VFR and IFR
• Icing Conditions
• CAT I and CAT II
• RVSM

Question 7

Air

Answer 7

• MCD Overpressure: 8.7 psi Max
• MCD Pressure (Above FL 370): 8.3 psi
• MCD Pressure (At or Below FL370): 7.8 psi
• MCD Negative Pressure: -0.5 psi
• MCD T/O and Landing: 0.2 psi
• Note: Max Altitude Depressurized - 10,000’ or MEA whichever is Higher

Question 8

Airspeeds

Answer 8

• Mmo Above FL280 - 0.82
• Vmo Above 10,000 to FL280 - 320
• Vmo Below 10,000 - 250 KIAS*
• Va - 240
• Vle - 250
• Vlo - 250
• Vlr - 250
• Vfe1 - 230
• Vfe2 - 215
• Vfe3 - 200
• Vfe4 - 180
• Vfe5 - 180
• VfeFull - 165
• Max Turb <10,000: 250
• Max Turb 10,000 and Above: 270 or .76
• Max Xwind - Dry 35/Wet 30
• Max Tailwind - 10
• Max DV Window Ops - 160
• Max Tire Speed - 195
• Max Windshield Wiper - 250

Question 9

Altitudes & Temperatures

Answer 9

• Max Ops - 41,000’
• Max Altitude w/Flaps Extended: 20,000’
• Max T/O & Landing: 8,000’
• Min T/O & Landing: 1,000’
• Min/Max T/O & Landing Temps (SAT): -40c/52c
• Note: In the event of a landing below -40c, the airplane may not take off without further maintenance inspection.

Question 10

APU

Answer 10

• 1st and 2nd Start Attempts - START/ON 60 sec. OFF
• 3rd Start Attempt - START/ON 5 min. OFF
• Min Ops Temp: -54c
• Max Ops Temp: ISA 35c
• EGT (start): 1032c
• EGT (continuous): 717c
• *No time limit in amber GND/FLT 662-717c
• Max Ops Alt (electrical): 33,000
• Max Start Alt: 30,000
• Max Ops Alt (ENG Assist): 21,000
• Max Ops Alt (ECS Bleed): 15,000
• Max Rotor Speed: 108%

Question 11

Autopilot

Answer 11

• Min Engagement Alt: >400’
• Min Engaged Alt: >50’

Question 12

Engine

Answer 12

GE CF34-8E5

• N1 - 100%
• N2 - 100%
• Max Start ITT - 815c
• Max Normal T/O ITT - 965/2min 949/3min Total 5min
• Max T/O and G/A ITT - 1006/2min 990/3min Total 5min
• Max Continuous ITT - 960c
• Min/Max Oil Press - 25 psi/95 psi
• Continuous Oil Temp - 155c
• Transient Oil Temp - 163c 15min limit

Question 13

Engine Thrust

Answer 13

GE CF34-8E5

• T/O-1 = 13,000 lbs. / OEI ATTCS = 14,200 lbs.
• T/O-2 = 11,800 lbs. / OEI ATTCS = 13,000 lbs.

Question 14

Fuel

Answer 14

• Brazillian - QAV1
• ASTM - Jet A or A1
• American - JP8
• Max Fuel Capacity - 20,934 lbs. (10,467 lbs. per tank)
• Max Useable - 20,784 lbs. (10,392 lbs. per tank)
• Unuseable - 150 lbs. (75 lbs. per tank)
• Max Fuel Imbalance - 800 lbs.
• Note: Weights listed above have been determined for an adopted fuel density of 6.767 lbs./US Gal.
• Min Fuel Tank Temp: -40c
• Crossfeed Ops - Crossfeed Knob must be OFF for Takeoff and Landing

Question 15

Starter

Answer 15

• 1st Dry Motor - Max 90 sec./5 min. Cool Down
• 2nd to 5th Dry Motor - Max 30 sec./Cool Down
• Note: After 5 sequential dry motors, the cycle may be repeated following a 15 min. Cool-down period.
• 1st and 2nd Start - 90 sec. (GND) / 120 sec. (FLT) with 10 sec. Cool-down
• 3rd to 5th Start - 90 sec. (GND) / 120 sec. (FLT) with 5 min. Cool-down