Powerplant AE3007

Question 1

N1 max

Answer 1

99.9%

Question 2

N2 max

Answer 2

102.5%

Question 3

Engine ITT max
Start
Takeoff
Cont

Answer 3

800°
921°
868°

Question 4

Oil pressure below 88% N2

Answer 4

34psi / 95psi

Question 5

Oil pressure above 88% N2

Answer 5

50psi / 95psi

Question 6

Oil temp min/max

Answer 6

EICAS amber below 21 and red above 126

Question 7

Min oil temp before increasing N2 to 83%

Answer 7

40°

Question 8

Min engine warm up time
Cold (>90min)
Warm

Answer 8

4min

2min

Question 9

Min eng cool down time

Answer 9

1 min

Question 10

Max fuel flow prior to light up

Answer 10

365 kgph

Question 11

Engine starter dry motor continuous limit

Answer 11

5 min ON, 5 mins OFF

Question 12

1st to 4th engine start cycle limits. 5th cycle

Answer 12

1 min ON 1 min OFF

1 min ON 5 mins OFF

Question 13

What does the PMA give at 10% and 50% N2 and in an electrical emergency

Answer 13

10% - enough power for ignition
50% - enough power for FADEC
Power to the thrust rating buttons

Question 14

How can the engines be started?

Answer 14

APU, Air Starter, Xbleed

Question 15

Where are the 2 sources of bleed air and what is the difference between them?

Answer 15

9th stage - always open - LP

14th stage - commanded open - HP, used for AI????

Question 16

What does the FCOC do?

Answer 16

Heats the fuel and cools the oil

Question 17

Where is oil quantity shown and what is the max level?

Answer 17

Engine TO page on the MFD, 12 quarts

Question 18

How many times is the TO Store button pressed to store TO data?

Answer 18

4 times

Question 19

How many engine backup pages are there on the RMU?

Answer 19

2, page 2 shows flap and gear position

Question 20

How many NAV backup pages are there on the RMU?

Answer 20

1

Question 21

What does the EICAS show when flaps are in transit?

Answer 21

—— dashes

Question 22

Which pack supplies the FD

Answer 22

Pack 1 60% FD and 40% cabin

Question 23

Which pack primarily supplies the cabin?

Answer 23

Pack 2 100% Cabin

Question 24

When is the Xbled automatically open?

Answer 24

APU start, xbleed start, ice encounter

Question 25

When does the left pack (pack 1) automatically shut off?

Answer 25

During an ice encounter below 24,600feet.

Question 26

How many recirculation and gasper fans are onboard the aircraft?

Answer 26

2 recirculation fans | 1 gasper fan

Question 27

What is the Air Turbine Starter (ATS) controlled by?

Answer 27

FADEC

Question 28

How many pounds of thrust does each engine generate?

Answer 28

7426lb to ISA + 30

Question 29

Where are the CVG staters locates and how are they operated?

Answer 29

Stages 1-5, plus inlet guide vanes, controlled by pressurised fuel.

Question 30

What does the Starter control valve SCV do?

Answer 30

Regulates the pneumatic pressure Supplied to the ATS

Question 31

If using ground starter, which engine must be started first?

Answer 31

2

Question 32

Where can oil quantity be found and what is the max quantity and amber caution level?

Answer 32

Takeoff page of the MFD, max 12q, amber caution at 5q.