A330 Fuel System Flashcards

1
Q

Maximum fuel temperature

A

55 degrees C

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2
Q

Minimum fuel temperature in flight

A

.- 54 degrees C or fuel freeze +3

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3
Q

Minimum fuel temperature in flight Jet A1

A

-44, (Jet A1 freeze -47)

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4
Q

Minimum fuel temperature in flight Jet A

A

-37, jet A freeze -40?

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5
Q

Minimum fuel temperature in flight JP5

A

-43, JP5 freeze -46 degrees C

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6
Q

Minimum fuel temperature in flight JP8

A

-43, JP8 freeze temp -47 (NATO/military version of Jet A1 with additives)

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7
Q

Outer tank fuel capacity

A

2865 kg each, 5730 kg total

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8
Q

Inner tank fuel capacity

A

32,970 kg each, 65,940 kg total

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9
Q

Centre tank capacity

A

32,625 kg

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10
Q

Trim tank capacity

A

4891 kg

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11
Q

Total fuel capacity

A

200 - 109,186 kg, 300 - 76,369 kg

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12
Q

Collector tank capacity, usual quantity

A

1150 kg

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13
Q

Collector tank possible non return valve failure indication

A

Less than 900 kg

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14
Q

Minimum fuel for take-off

A

5200 kg or no WING TK LO LVL

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15
Q

Maximum fuel discrepancy

A

( not including trapped CWT up to 750kg considered unusable )
New 600 kg or more if load more, ? Go to chart…

Up to 15 t 600 kg
Between 15 t and 35 t. 700 kg
Between 35 t and 55 t. 800 kg
Between 55 t and 75 t. 900 kg
Between 75 t and 90 t 1 000 kg
More than 90 t 1100 kg

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16
Q

CWT maximum trapped fuel

A

750 kg (considered unusable)

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17
Q

Stabilizer fuel tolerance

A

200kg,

18
Q

Standard fuel load with minimum Inners before outers fill

A

4500kg each, 9,000 kg total ?

19
Q

Total minimum fuel load when outers are full (2900 kg each)

A

14,800 kg ?

20
Q

Total minimum fuel when trim tank starts to fill

A

Inners to 15,385 total 36,500 kg

21
Q

Total minimum fuel when trim tank fills to 2400 kg

A

Over 36,500 kg trim fills til 38,900 kg total

22
Q

Total minimum fuel when centre wing tank starts to fill

A

74,100 kg (trim tank inc @2400kg)

23
Q

Total minimum fuel when trim tank fills over 2400 kg

A

Over 74.1 trim & ctr fill

24
Q

Non emergency fuel imbalance limit when outer tank full

A

1480 kg

25
Q

Non emergency fuel imbalance limit when outer tank at 2400 kg

A

1580 kg

26
Q

Non emergency fuel imbalance limit when outer tank at 1730 kg

A

1730 kg

27
Q

Non emergency fuel imbalance limit when inner tank full

A

2900 kg

FULL 2,900 kg (6,400 lbs)
FULL 1,480 kg (3,260 lbs)
HALF 4,800 kg (10,500 lbs)
2,400 kg (5,290 lbs) 1,580 kg (3,480 lbs)
Inner 7,500 kg (16,500 lbs) 7,500 kg (16,500 lbs)
Outer 1,740 kg (3,810 lbs) 1,730 kg (3,810 lbs)

28
Q

Non emergency fuel imbalance limit when inner tank half full

A

4800 kg

29
Q

Non emergency fuel imbalance limit when inner tank at 7500 kg

A

7500 kg

30
Q

Prohibited fuel types ?

A

JP4 & Jet B ? Limits APU to FL250 ?

31
Q

Trim tank auto transfer fwd

A

On descent passing FL 245 or when Inners below 4000 kg, stops when they reach 5000 kg

32
Q

Trim tank auto aft transfer on climb

A

Climbing through FL255, inners more than 6250 kg to target cg 37-39% in 0.5% increments

33
Q

Outer tanks auto transfer to inners

A

When inners reduce to 3500 kg, then stop at 4000 kg

34
Q

Fuel auto transfer from centre to inners

A

When 2000kg each free til full.

35
Q

Trim tank auto transfer to one inner only if

A

One lower by 500kg

36
Q

If CG fwd of 32% with CWT & trim Tk fuel

A

One CWT reaches 17,000kg trim fwd tfr til 2400 kg in trim
Once CWT is 0 kg, trim fwd tfr til empty

37
Q

Trim tank aft transfer under what conditions

A

Above FL255
Inners above 6250 kg
Gear up
Slats retracted

38
Q

Trim tank auto tfr fwd if

A

Less thann 35 min to dest or below FL245
(Gear up, slats retracted)

39
Q

No trim tfr if

A

Gear down
Slats extended

40
Q

Target cg when trim tank tfr in crz

A

37% @ 230.0t
39% @ 168.0t
Tfr in 0.5% increments