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Flashcards in System Limitations Deck (59)
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0

Battery voltage
Min

22.5 v

1

Battery min temp

-20°c

2

Max engine start temp

815°c

3

Min engine oil temp

-40°c

4

Min oil pressure start

25 psi

5

Engine start cranking limits (ground)

Start 1and 2

3-5

90 seconds on 10 sec off

90 seconds on 5 mins off

6

Starter ranking limits in flight

Start 1 and 2

3-5

120 seconds on 10 sec off

120 seconds on 5 mins off

7

For ground starts max cumulative starter run time per start is

90 sec. Motoring plus start

8

For in flight starts max cumulative starter run time is

120 sec. Motoring plus start

9

Dry motoring
Attempts
1

2-5

90 sec on 5 min off

30 seconds on 5 min off

10

After 5 sequential dry motoring attempts, you may repeat process after

15 min cool down

11

Ground start with tailwind
If no positive increase in N1 before

Starter cutout at 50% N2
Must manually abort start

12

Takeoff with automatic thrust control system(attcs) OFF is

Not authorized

13

Fuel type allowed

Jet A

Jet A1

14

Max fuel capacity

20,935lb

15

Max fuel imbalance

794 lb

16

Min fuel tank temp

-40°c

17

Fuel cross feed for takeoff and landing must be

Off

18

APU

Wait ____ seconds after EICAS IS energized to start

30 seconds

19

APU

Do not leave running longer than ____ mins
Unattended

5 mins (sw)

20

APU START attempts

1 and 2

3 attempt

60 seconds off

5 minutes off

21

APU

MIN START TEMP

-54°c

22

APU

MAX TEMP START

ISA + 35°c

23

APU

MAX ALT START

30,000'

24

APU CONTINUOUS OPS

MIN TEMP

-54°c

25

APU CONTINUOUS OPS

MAX TEMP

Isa +35°c. (52°c)

26

APU CONTINUOUS OPS

MAX ALT

33,000

27

APU CONTINUOUS OPS

ELECTRICAL USE

MAX ALT

33,000

28

APU CONTINUOUS OPS

MAX ALT BLEED USE

15,000

29

APU CONTINUOUS OPS

MAX ALT ENGINE START

21,000