Engine Limitations - AE 3007A2 Flashcards Preview

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Flashcards in Engine Limitations - AE 3007A2 Deck (25)
0

MAXIMUM - N1


-A2 ........... 97.7%

1

MAXIMUM - N2 (Steady State)


-A2 ............... 105.0%

2

MAXIMUM ITT FOR START

800ºC

3

MAXIMUM ITT FOR START
(5 SECONDS MAX)

850ºC

4

MAXIMUM ITT TAKEOFF
(90 SECONDS MAX)


-A2 .............. 994ºC

5

Max ITT Takeoff in Icing Conditions

-A2 ....................... 939˚ C

7

MAXIMUM ITT TAKEOFF
(5 Min. MAX)

-A2 .................. 970ºC

8

MAXIMUM CONTINUOUS ITT

-A2 ..................... 937ºC

9

MINIMUM OIL PRESS
BELOW 88% N2

-A2 ................... 34psi

10

MINIMUM OIL PRESS
ABOVE 88% N2

-A2 ........................ 48 psi

11

MAXIMUM OIL PRESSURE
(STEADY STATE, TEMP > 21ºC)

-A2 .................... 110 psi

12

MAXIMUM OIL PRESSURE
(TRANSIENT 5 Min.)

-A2 ........................ 115 psi

13

MAXIMUM OIL PRESSURE
(TRANSIENT 2 Min.)

-A2 ....................... 155 psi

14

MINIMUM OIL TEMPERATURE
FOR N2 ABOVE 83%

-A2 ..................... 40ºC

15

MINIMUM OIL TEMPERATURE
FOR STARTING


-A2 ....................... - 53ºC

16

MINIMUM OIL TEMPERATURE
FOR CONTINUOUS OPS.

-A2 .......................... 21ºC

17

MAXIMUM OIL TEMPERATURE
FOR CONTINUOUS OPS.

-A2 ............................. 126ºC

18

ENGINE DRY MOTORING OPS

5 Min On, 5 Min Off

19

ENGINE START LIMITS

1st to 4th Cycles - 1 Min On, 1 Min Off
5th Cycle - 1 Min On, 5 Min Off

20

MINIMUM ENGINE WARM-UP

Cold Engine - 4 Min. @ Idle or Taxi Power
Warm Engine - 2 Min. @ Idle or Taxi Power

21

ENGINE IS CONSIDERED COLD WHEN SHUTDOWN FOR MORE THAN _______ ?

90 Minutes

22

MINIMUM OIL TEMPERATURE TO INCREASE N2 ABOVE 83%

40ºC or

1- Run Engine For 8 Min.
2- Static Run-up to 88% N2 and Ensure Oil Pressure is ≤ 83 psi

23

ENGINE COLD WEATHER OPS RESTRICTION

Idle RPM Max Until Pressure is < 95 psi

24

ENGINE COOL DOWN REQUIREMENT

1 Min @ Idle/Taxi Speed Before Shutdown

25

Max Takeoff Thrust

9,278 lbs

Flat Rated @ ISA + 15ºC
on A2 TO RSV Thrust