Power Plant

Question 1

1. Max engine EGT for take off, FLEX and go around on two engines?
2. Max engine EGT for take off, FLEX and go around on a single engine?
3. Time for two engines TOGA / Flex?
4. Time for 1 engine TOGA / Flex?

Answer 1

1. 2 engines: 950 degC
2. 1 engine: 915 degC
3. Time for two engines TOGA / Flex: 5 mins
4. Time for 1 engine TOGA / Flex: 10 mins

Question 2

1. Max engine EGT MCT?

2. Time limit?

Answer 2

1. 915 degC

2. No time limit

Question 3

Max starting engine EGT on the ground?

Answer 3

725 degC

Question 4

Normal CFM engine parameters after start

N1: ?
N2: ?
EGT: ?
FF: ?

Answer 4

Normal CFM engine parameters after start

N1: 19.5%
N2: 58.5%
EGT: 390 degC
FF: 275 kg/hr

Question 5

Max engine N1 and N2?

Answer 5

104 and 105%

Question 6

Minimum engine starting oil temp?

Answer 6

-40 degC

Question 7

Minimum engine oil temp prior to take off?

Answer 7

-10 degC

Question 8

Max engine continuous oil temp?

Answer 8

140 degC

Question 9

1. Max engine transient oil temp?

2. Maximum time?

Answer 9

1. 155 degC

2. 15 mins

Question 10

Minimum engine oil quantity?

Answer 10

9.5 quarts + average consumption (.5 qt/hr for every hour flown)

Question 11

Engine auto restart cycles?

Starter must not be used if?

Answer 11

3 attempts = 1 cycle (w/ 20 sec interval between start)
*after 4 cycles cooling for 15 mins

Starter must not be used if N2 is above 20%

Question 12

Reverse thrust in flight is?

Answer 12

Prohibited

Question 13

Is backing up with reverse thrust allowed?

Answer 13

No. It is prohibited

Question 14

After landing and using either Max Reverse Thrust or Idle Reverse, what speed do we remove Reversers at?

Answer 14

Full reverse, set to idle at 70kts.
Idle reverse, removed when no longer needed