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E145 > Powerplant AE3007 > Flashcards

Powerplant AE3007 Flashcards

1
Q

N1 max

A

99.9%

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2
Q

N2 max

A

102.5%

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3
Q

Engine ITT max
Start
Takeoff
Cont

A

800°
921°
868°

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4
Q

Oil pressure below 88% N2

A

34psi / 95psi

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5
Q

Oil pressure above 88% N2

A

50psi / 95psi

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6
Q

Oil temp min/max

A

EICAS amber below 21 and red above 126

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7
Q

Min oil temp before increasing N2 to 83%

A

40°

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8
Q

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

A

4min

2min

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9
Q

Min eng cool down time

A

1 min

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10
Q

Max fuel flow prior to light up

A

365 kgph

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11
Q

Engine starter dry motor continuous limit

A

5 min ON, 5 mins OFF

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12
Q

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

A

1 min ON 1 min OFF

1 min ON 5 mins OFF

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13
Q

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

A

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

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14
Q

How can the engines be started?

A

APU, Air Starter, Xbleed

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15
Q

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

A

9th stage - always open - LP

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

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16
Q

What does the FCOC do?

A

Heats the fuel and cools the oil

17
Q

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

A

Engine TO page on the MFD, 12 quarts

18
Q

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

A

4 times

19
Q

How many engine backup pages are there on the RMU?

A

2, page 2 shows flap and gear position

20
Q

How many NAV backup pages are there on the RMU?

A

1

21
Q

What does the EICAS show when flaps are in transit?

A

—— dashes

22
Q

Which pack supplies the FD

A

Pack 1 60% FD and 40% cabin

23
Q

Which pack primarily supplies the cabin?

A

Pack 2 100% Cabin

24
Q

When is the Xbled automatically open?

A

APU start, xbleed start, ice encounter

25
Q

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

A

During an ice encounter below 24,600feet.

26
Q

How many recirculation and gasper fans are onboard the aircraft?

A

2 recirculation fans

1 gasper fan

27
Q

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

A

FADEC

28
Q

How many pounds of thrust does each engine generate?

A

7426lb to ISA + 30

29
Q

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

A

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

30
Q

What does the Starter control valve SCV do?

A

Regulates the pneumatic pressure Supplied to the ATS

31
Q

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

A

2

32
Q

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

A

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

E145 (24 decks)

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