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CAL > B738 Limitations > Flashcards

B738 Limitations Flashcards

1
Q

Max Ramp Weight

A

173,000 LB

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2
Q

Max t/o Weight

A

172,500 LB

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3
Q

Max Landing Weight

A

144,000 LB

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4
Q

Max Zero-Fuel Weight

A

136,000 LB

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5
Q

Max Weights subject to

A

w/b & loading concerns

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6
Q

Flaps Up G-loading

A

+2.5 to -1.0

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7
Q

Flaps Down G-loading

A

0 = G = 2.0

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8
Q

Runway slope

A

+/- 2%

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9
Q

Max Tailwind Component

A

10 kts, in spite of demonstrated 15 knot capability

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10
Q

Max Ops Altitude

A

FL 410

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11
Q

Max RWY Altitude

A

8,400 PRESSURE ALT. (8k for CAL?)

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12
Q

Pressure Altitudes below -2k ft, use ___. numbers

A

-2k ft perf

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13
Q

Max Flight LAT-itudes

A

82 N, to 82 S. Except:
1995 or 2005 Var. tables: 70 N for 80w - 130w (above Can)
60 S for 120e- 160e (below Aus)
- on opposite sides of mag north

for 2015 mag tables, 80 N and 72 S, same regions of long.

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14
Q

Holding in ice conditions, regards to flaps

A

flaps prohibited.

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15
Q

Max Fuel tank 1 or 2

A

1288 US gal. or 9,144 lbs or 4,147 kgs.

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16
Q

Center Tank

A

4,299 US gal. 30,522 lbs., or 13,843 kg.

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17
Q

Fuel tank loading sequence

A

any, but wing tanks should eventually be even.

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18
Q

If Center tank > 1,000 lbs,

A

Wing tanks must be full.

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19
Q

Max random Fuel Imbalance for taxi, t/o, landing? (the mains must be scheduled to even)

A

1,000 lbs.

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20
Q

If empty in center tank, how to feed engine?

A

Main tank - to - engine, w/ all operable main tank boosts on, and cross-feed valve closed.

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21
Q

With fuel in center tank, how to feed engine?

A

use center tank fuel with all operable pumps on, cross-feed closed* until center tank fuel is depleted, or at least less than 1k lbs. Then carry on as main tank feeding. *IF need to correct imbalance or under minimum fuel ops, can open cross-feed.

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22
Q

Center tank pumps on…

A

1) must be monitored for low prx lights
2) NOT on ground, UNLESS center tank quantity > 1k lbs,
except defuel/trxfer ops
3) off for t/o if center tank fuel 1k lbs.
8) CONFIG indicator goes when center pumps off and fuel >1600lbs. do NOT do QRH for this if

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23
Q

How can we exceed max ZFW

A

t/o, climb, and cruise, by 5k (ZFW + Center tank fuel), and 3k for descent and landing.

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24
Q

Center tank fuel pump fails w/ fuel in tank…

A

accomplish Fuel Pump Low abnormal procedure.

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25
Q

Defueling considerations (2)

A
  1. With pax onboard is prohibited

2. pumps off at first indication of low fuel

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26
Q

Max t/o & Land X-wind?

A

30 kts., or 20 for Auto-land

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27
Q

Doors safe in windspeed of ____?

A

40 to operate, 65 to be latched open

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28
Q

Max HDWIND for Autoland?

A

20kts

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29
Q

Gear Speeds:

A

extend: 270/.82
retract: 235
OPERation whilst extended, up to 320/.82

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30
Q

Flaps Speeds

A

1, 2, 5: 250 (if alternate extension, 235)

10: 210
15: 2 hunnies
25: 190
30: 175
40: 162

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31
Q

Instrument markings

A

red radial: max and mins
green arc: normal
amber arc: caution

32
Q

Max Diff Px?

A

9.10 psi (relief valves). If inflight malfunction of system, it may be allowed to operate on relief valves.

33
Q

Engine Bleed switches ON, Packs must NOT

A

be on HIGH for t/o, approach, or landing UNLESS Abnormal checklist requires it. Cargo fire, smoke removal, etc…

34
Q

Aileron Trim with Autopilot engaged?

A

prohibited

35
Q

min engagement alt. after t/o for AP?

A

400 AGL

36
Q

For single channel AP ops during appch…

A

AP must be disconnected below 50 ft. AGL.

37
Q

Unless in GA mode or coupled to full ILS, autopilot must be disengaged lower than ___ below MDA?

A

50 ft

38
Q

Autoland GS window, and flaps?

A

2.5 - 3.25 degrees, and 30 or 40 flaps

39
Q

on final below 1000 AFE, LVL CHG is

A

prohibited

40
Q

Go-around after Touchdown or Go-around with an engine failing or failed,

A

then Go Around Manually

41
Q

APU: Bleed + Electrical in flight

A

10k ft.

42
Q

APU: Bleed + Electrical on ground?

A

15k ft.

43
Q

APU: just bleed?

A

17k ft.

44
Q

APU: just electrical?

A

41,000 ft

45
Q

APU Start limitations?

A

none for altitude, and 3 aborted start attempts must be followed by a 15 cool-down period.

46
Q

APU Bleed Valved must be closed when:

A
  1. Engine 1 bleed open
  2. ENG 2 + Isol. Valve open
  3. Ground Air + Isol Valve open
    NOTE: APU Bleed valve can be open during Engine start, but ENG at idle until APU bleed closed.
47
Q

If VHF on ACARS,

A

do not use VHF 3 for ATC comm.

48
Q

Do not operate HF when…

A

refueling.

49
Q

If one HF radio selected for Txmsn,

A

deselect the other HF radio on all audio select panels

50
Q

flights predicated on the following frequencies are prohibited:

A

6 “5req”’s on pg. 56 of AOM.

51
Q

Portable Oxygen bottle min PSI:

A

1500

52
Q

Flaps alt.

A

FL 200, and no holding w/ flaps out in Ice conditions.

53
Q

Alt. Flap duty cycle

A
  1. allow 15 seconds after releasing switch before moving switch again, to avoid damage to flap motor clutch.
  2. after complete extend/retract cycle, allow 5 mins to cool.
54
Q

speed brakes limitations in flight

A
  1. not past FLT detent

2. not lower than 1000 Radar Alt.

55
Q

Max tank fuel temp:

A

49 degrees C

56
Q

Min. tank fuel temp:

A

-43 or frzng-point-plus-3 degrees C, which ever is higher. Using Fuel System Icing Inhibitor additives to not change any limitiations.

57
Q

Intentional running of center tank pump when low px light illuminated?

A

prohibited.

58
Q

Min HYD Qty for running electric pumps on ground?

A

1,676 lbs.

59
Q

Window heat must be ON to the No. 1 (fwd) and No. 2 (side) windows when?

A

All normal ops, set to ON: 10 mins prior for t/o

60
Q

ENG Anti-Ice to ON when

A

when OAT on ground or TAT in flight

61
Q

DO NOT use anti-ice when…

A

for ENG, TAT > 10

for WING on grnd, OAT > 10

62
Q

Assumed temp reduced t/o prohibited when:

A

a. Anti-skid inop
b. Windshear reports
c. ECC’s in ALTN mode (also no derated thrust)

63
Q

Brakes to RTO or OFF for takeoff, and RVR

A

200, RTO

64
Q

2 ADF’s req’d when

A

dispatched to airport with only NDB approach available.

65
Q

ADIRU alignment not attempted beyond

A

78, 15min of lat.

66
Q

Wx Radar must not be operated

A

1) in a hangar, except when test mode
2) when personnel are within the area normally enclosed by radome
3) near fueling or exposed fuel

67
Q

Eng. Inst markings

A

Red line is max limit and min limits.
amber arc is cautionary
white arc is normal

68
Q

CONT ignition for

A

t.o., landing, heavy rain, during anti-icing.

69
Q

ENG start duty cycles

A

max start attempt for 2 mins, w/ 10 secs between.

70
Q

EGT limits

A

950 for 5 mins at t/o (or for 10, OEI)
925 max cont.
725 for start.

71
Q

Min Oil Px

A

13 psi. if Oil Px in yellow arc w/t.o. thrust set, do not t/o!

72
Q

Max Oil Temp:

A

140 cont.
155 momentary/temporary
140-155 limited to 15 mins.

73
Q

When using Assumed Temp, thrust reduction may never exceed ____ of full or derated thrust.

A

25%

74
Q

GPWS terrain display for navigation?

A

Prohibited

75
Q

Do not use look-ahead terrain alerting/display functions when:

A

within 15nm of airport of intended use which is not in the GPWS database, for t/o, approach, or landing.

76
Q

Crew O2 req’s are based on bottle temp, number of crew, and found in AOM

A

5.08/1 (Chapter 1 lim’s, last page)

CAL (10 decks)

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