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Ocu > Limatations > Flashcards

Limatations Flashcards

1
Q

Min Rwy width

A

90ft

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2
Q

Min rwy length

A

3,500ft

Below this need DDH approval

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3
Q

Min taxi width

A

50ft

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4
Q

T+G limits

A

Min length 7000ft
Min width 120ft
Max crwind 25kts
RCR of 12

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5
Q

En route terrain clearance

A

Greater than 20,000
3 engine
Within 5nm
Cleared by 2,000ft
If more than 90 mins from div adequate clearance on 2 Eng

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6
Q

Cat II Wx min

A

Cross wind less than 10kts

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7
Q

Max OAT for T/o

A

-2000’ - 2,500’ 49deg

-1 degree per 500’

Ie. 7,500’ pressure alt = max OAT 39

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8
Q

Max gust on the ground

A

70kts
Hydraulic dampeners still active up to 72hours

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9
Q

Max CX for landing

A

30kts

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10
Q

Max hdg wind for t/o / ldg

A

40kts

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11
Q

Max tailwind

A

10kts

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12
Q

Min /max oil pressure

A

Min 70 psi
Max 250 psi (but won’t show)

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13
Q

Max oil temp

A

Warning above 177
50 min for t/o

If n2 rpm is above 73% oil pressure warming below 80 psi . Below 70 any other time

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14
Q

Engine start attempts

A

Max 5 in 1 hour
1 hour cooling time after this

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15
Q

When does the starter disengage?

A

N2 51%

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16
Q

Min oil pressure for start

A

5 psig

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17
Q

Max EGT for ground start

A

495 degrees

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18
Q

Can we exceed 5 mins on MAX or DRT

A

Yes but only for:
EFATO
Engine out GA for obstacle clearencdc

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19
Q

APU start attempts

A

3 start in an hour
5 min delay between each start

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20
Q

Idle/ idle reverse max EGT

A

460/490

21
Q

Max AOB

A

70 degrees
But 60 limit on hud

22
Q

Max fuel imbalance sustained

A

Between wings
8,000lbs

23
Q

More than 152,000 fuel?

A

Must be at least 30,000 in outboard tanks

24
Q

Less than 152,000lbs fuel

A

Max imbalance between inboard and outboard wing talks is 8,000lbs

25
Q

Less than 4,000lbs per tanks?

A

Limit AOB and pitch to avoid flame out

26
Q

Fuel used

A

Kerosene Jp-8
NATO - f-34
Freeze point -47 degrees
Alternate fuel list in dash 1

27
Q

Break temp limits

A

Orange above 650
Red above 750 deg

28
Q

Tire Limit

A

NWL normal wear limit - first outer cord layer

MWL - exposure of 3 layer + 2 landings

29
Q

Taxi limits

A

Max - 40kts
490,000 + - 20kts
Assymetric or below 165,000 15kts

30
Q

Max rate of descent

A

20,000ft per min

31
Q

How many landings before cooling?

A

Ldg gear
4 landing
10 min gear down
20 mins gear up
* if any of these in between 2 landings you can have 4 more

32
Q

Full flap fuel limit?

A

165,000

33
Q

Max Sink rate ldg

A

585 - 600 ft per min
502 - 660 ft per min
435 - 750 ft per min

34
Q

Max weight for full flap landing

A

502,100

35
Q

Slat extend / retract

A

Extend - 280. 0.62
Retract - 270

36
Q

Flaps

A

0.62

1/2 - 250 kcas
3/4 - 190 kcas
Full - 175 kas

37
Q

Speed break limit

A

Full VL

38
Q

Landing gear

A

Extend - 250
Retract - 225
Down/locked - 250

39
Q

Air defector
Troop doors
Cargo door/ramp

A

250

40
Q

Pilot window

A

205

41
Q

Max speed for reverse thrust

A

350

But 250 or Vmma is recommended

42
Q

Roll rate limit

A

10 degree per second

43
Q

Rate 1 turn

A

3 deg per second
180 1 min
360 2 min

TAS/10 + 7
250 kts /10 = 25 deg = 32

44
Q

Allowable load factor with flaps or slats

A

2 g

45
Q

During ldg extension load factor

A

Max 2.25 g ext/retraction

46
Q

Over temp of fire extinguisher

A

205 degrees F

96 c

47
Q

How long can the engine continue after the fire handle is pulled?

A

Shut off valves close at the wing Spar and the Fuel control unit

Enough fuel for 1.5 minutes

48
Q

Fuel tanks

A

4 integral wing tanks
Cross feed to any engine
4 transfer pumps
8 tank boost pumps

Ocu (13 decks)

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