Limitations - Engine & Fuel

Question 1

E175 Engine Make & Model

Answer 1

GE CF34-8E5

Question 2

N1 RPM Max

Answer 2

99.5%

Question 3

N2 RPM Max

Answer 3

99.4%

Question 4

Max Start ITT

Answer 4

815C

Question 5

Max Normal T/O ITT

Answer 5

965C for 2min
949C for 3min
(5 min total)

Question 6

MAX T/O & GoAround ITT

Answer 6

1006C for 2min
990C for 3min
(5 min total)

Question 7

MAX Continuous ITT

Answer 7

960C

Question 8

Min/Max Oil Pressure

Answer 8

25/95 PSI

Question 9

Max Continuous Oil Temp

Answer 9

155C

Question 10

Transient Oil Temp

Answer 10

163C for 15min

Question 11

Engine Thrust

Answer 11

T/O-1 13,000 LBS / OEI ATTCS - 14,200 LBS
T/O-2 11,800 LBS / OEI ATTCS - 13,000 LBS

Question 12

Starter limits Ground

Answer 12

1st & 2nd attempt 90sec on / 10 sec cool down
3rd-5th attempt 90 sec on / 5 min cool down

Question 13

Starter limits Air

Answer 13

1st & 2nd attempt 120 sec on / 10 sec cool down
3rd-5th attempt 120 sec on / 5 min cool down

Question 14

Dry Motoring limits

Answer 14

1st Dry motor - 90 sec followed by 5 min cool down
2nd-5th Dry motor - 30 sec followed by 5 min cool down
(repeat following 15 min cool down)

Question 15

Type of Fuel

Answer 15

Jet A or A1
JP8
QAV1

Question 16

Max Fuel Capacity

Answer 16

20,934 lbs (10,467 lbs each tank)

Question 17

Max useable Fuel

Answer 17

20,784 lbs (10,392 lbs each tank)

Question 18

Unusable Fuel

Answer 18

150 lbs (75 lbs per tank)

Question 19

Max Fuel Imbalance

Answer 19

794 lbs

Question 20

Fuel Density for calculation

Answer 20

6.767 lbs per US Gallon

Question 21

Minimum Fuel Tank Temp

Answer 21

-37C

Question 22

Crossfeed Limitation

Answer 22

Off for Takeoff and Landing