Ops Limits

Question 1

Max observed ITT, thrust at Takeoff

Answer 1

700 C

Question 2

Max N2 on Takeoff

Answer 2

96

Question 3

Max N1 on Takeoff

Answer 3

104

Question 4

Oil pressure PSI on takeoff

Answer 4

60 to 83 psi

Question 6

Oil temperature on takeoff

Answer 6

10 to 121 C

Question 7

Maximum continuous observed ITT

Answer 7

680 C

Question 8

Max continuous N1

Answer 8

104

Question 10

Max continuous N2

Answer 10

96

Question 11

Max continuous oil pressure psi

Answer 11

60 to 83 psi

Question 12

Max continuous oil temperature

Answer 12

10 to 121 C

Question 13

Idle time limit

Answer 13

Continuous

Question 14

Idle max observed ITT

Answer 14

580

Question 15

Minimum idle N2

Answer 15

52%

Question 16

Minimum idle oil pressure

Answer 16

40

Question 17

Idle oil temperature

Answer 17

-40 to 121 C

Question 18

Starting Max observed for ITT?

Answer 18

550-600 4 sec
600-700 2 sec
700-720 1 sec

Question 19

Minimum starting oil temperature

Answer 19

-40 C

Question 20

Transient Max ITT

Answer 20

720 2sec max

Question 21

Transient N1

Answer 21

106

Question 22

Max transient oil pressure psi?

Answer 22

95 psi for 90 seconds

Question 23

On ground starts, what should ITT not exceed?

Answer 23

550 C

Question 25

When does time limit start

Answer 25

When the throttles first advanced for takeoff thrust

Question 27

Under cold starting conditions, what should oil pressure be between and for how long?

Answer 27

83-95 psi, limited to 90 seconds.

Question 28

Max continuous time limit

Answer 28

Continuous

Question 29

What is Normal Flight Normal Oil Pressure?

Answer 29

60 to 83 psi above 60% N2

Question 30

Oil pressure is considered undesirable below what psi? Below what psi does it become unsafe?

Answer 30

60 and 40 PSI respectively

Question 31

Time limit takeoff

Answer 31

5 minutes

Question 32

Transient N2

Answer 32

96

Question 34

Max transient Oil temperature

Answer 34

135 C MAX for 15 MIN MAX