Engine Parameters Limitations

Question 1

Engine Idle Parameters

Answer 1

20%N1
60%N2
400°C EGT
300Kg/h FF

Question 2

Maximum EGT for engine start in ground or in flight

Answer 2

725°C

Question 3

TOGA/FLEX Time limit for Take Off or Go Around with all Engines Operating

Answer 3

5 minutes

Question 4

TOGA/FLEX Time Limit with One Engine Inoperative during Take-off or Go Around

Answer 4

10 minutes

Question 5

Maximum EGT for Take-off or Go Around

Answer 5

950°C

Question 6

Maximum EGT on thrust MCT

Answer 6

915°C

Question 7

Maximum N1 value

Answer 7

104%

Question 8

Maximum N2 Value

Answer 8

105%

Question 9

How many start attempts are considered a cycle?

Answer 9

3 start attempts are considered a cycle

Question 10

How much time is required between 2 consecutive cycles?

Answer 10

20 seconds

Question 11

Until which speed can we use Max Reverse?

Answer 11

70kts

Question 12

Until which speed can we use reverse Idle?

Answer 12

Until stopping on the ground

Question 13

Is it allowed to go back with reversers on the ground?

Answer 13

No, it’s not allowed

Question 14

Is reverse thrust allowed in flight?

Answer 14

No, it’s not allowed in flight

Question 15

When must the starter not be used?

Answer 15

When N2 is above 20%

Question 16

After 4 failed start cycles, the cooling period required is…

Answer 16

15 minutes