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Jan 2022 United 737 Initial Flash Cards > Limitations > Flashcards

Limitations Flashcards

General Knowledge of 373 limitations

1
Q

Minimum turning radius

A

67 feet, 18 feet clearance in front of the nose for wing clearance.

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2
Q

Autoland Maximum Winds

A

Headwind 25 Knots
Crosswind 15 Knots
Tailwind 10 Knots

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3
Q

Maneuvering Load Limitations Flaps up

A

2.5g to -1.0g

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4
Q

Maneuvering Load Limitations Flaps down

A

2.0g to 0.0g

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5
Q

Maximum Take off and Landing Pressure Altitude

A

10,000 feet

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6
Q

Maximum Runway Slope

A

2% plus or minus

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7
Q

A narrow runway is considers less then

A

148 feet

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8
Q

MMO

A

.82 Mach

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9
Q

Maximum gear retraction speed

A

235 Knots

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10
Q

Maximum gear extension speed

A

270 Knots/ .82 Mach

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11
Q

Maximum gear extended speed

A

320knots/ .82 Mach

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12
Q

Flaps 1 extension speed

A

240 knots

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13
Q

Flaps 2 extension speed

A

240 knots

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14
Q

Flaps 5 extension speed

A

230 knots

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15
Q

Flaps 10 extension speed

A

210 knots

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16
Q

flaps 15 extension speed

A

200 knots

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17
Q

flaps 25 extension speed

A

190 knots

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18
Q

Flaps 30 extension speed

A

175 knots

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19
Q

Flaps 40 extension speed

A

162 knots

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20
Q

Maximum pressure differential

A

9.1 psi

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21
Q

Maximum differential pressure for takeoff and landing

A

.125 psi

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22
Q

Max differential pressure above 37,000 feet

A

8.3 psi plus minus .1psi

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23
Q

Max differential pressure 28,000-37,000 feet

A

7.8 psi plus minus .1psi

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24
Q

Max differential pressure below 28,000 feet

A

7.45 psi plus minus .1

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25
Q

Max cooling duct pressure

A

20-25 psi

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26
Q

Windshield Heat must be on for how long prior to take off

A

10 minutes

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27
Q

Probe Heat must be turned on

A

prior to takeoff

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28
Q

Wing Anti Ice on take off

A

do not use until after first power reduction

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29
Q

Autoland max winds - Headwind
Crosswind
Tailwind

A

25 knots headwind
15 knots crosswind
10 knots tailwind

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30
Q

The use of Aileron can be used with Auto Pilot on…

T or F

A

is prohibited

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31
Q

Is the Auto Pilot allowed to be used at less then 100 feet at airports pressure altitudes greater then 8,400 feet

A

No it is prohibited

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32
Q

ILS auto land requires flaps…

A

30° or 40° with both engines operitive

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33
Q

Maximum and Minimum glide slope angled for Autoland are

A

3.25° and 2.5°

34
Q

How low can one use LVL CHG

A

not below 1000 feet AFE

35
Q

At what altitude must the Auto Pilot be disengaged except auto land?

A

50 feet AGL

36
Q

Maximum Generator Load ground ops

A

75 KVA-215 amps (ground ops)

37
Q

Maximum Generator Load air ops

A

90 KVA-215 amps (air ops)

38
Q

Maximum Generator Load air ops MAX

A

75KVA-215 amps (air ops)

39
Q

Minimum Battery Voltage APU start

40
Q

Min (NG/Max) Oil pressure

A

NG 18 psi - MAX 17.4 psi

41
Q

Minimum starting Oil Temp MAX

42
Q

Minimum takeoff Oil Temp MAX

43
Q

Maximum Oil Temp

44
Q

Maximum Continuous Oil Temp

45
Q

Maximum EGT Limits NG Takeoff (5 Min)

46
Q

Maximum EGT Limits NG Continuous

47
Q

Maximum EGT Limits NG Start

48
Q

Engine Starter, how long is a normal engine start cycle and what is the minimum amount of time between cycles?

A

NG - 2 min with 10 sec between cycles

Max - 3 min with 10 sec between cycles

49
Q

Extended engine motoring limited to ___ minutes and ___ mins between cycles.

A

NG 15 min - 2 min for 2 cycles
(cycle 3 and beyond, 5 mins and 10 min between cycles)
Max 5 min - 5 min for 2 cycles
(cycle 3 and beyond, 5 min and 10 min between cycles)

50
Q

Maximum N1 and N2 speeds

A

NG 104% and 105%

MAX 104.3% and 117.5%

51
Q

Can you takeoff in reduced thrust with Anti Skid inoperative?

52
Q

If the runway is contaminated is reduced thrust takeoff allowed?

A

No (snow, slush, standing water, ice)

53
Q

Is a go-around permissible after deploying reverse thrust?

54
Q

What is the position for the EEC for takeoff?

A

On or ALTN (if EEC is in ALTN reduced thrust takeoff is prohibited)

55
Q

Max Alt for APU bleed and electrical

A

10,000 feet

56
Q

Max Alt for APU bleed

A

17,000 feet

57
Q

Max Alt for APU electrical

A

41,000 feet

58
Q

Minimum Oil for Engine Start

59
Q

Idle time for Engine Start below -35°

A

Idle for 2 min before advancing thrush levers

60
Q

Fuel temperature prior to start must not be less then

A

3° C above the fuel freezing point or -43° C

61
Q

APU starter cycles on failed start

A

15 min cooling down period is required after the third attempt

62
Q

Warm up time before using bleed air off the APU

63
Q

How long is the APU shut down cycle

A

120 seconds

64
Q

Lavatory Fire Extinguisher Bottle has been discharged when

A

the Nozzle tip turns Aluminum in color

65
Q

Engine Fire Extinguisher Bottle pressure

66
Q

Configuration for holding in icing conditions

67
Q

In flight max selection of speed brake lever is

A

FLIGHT DETENT

68
Q

In flight with flaps 40 do not extend the speed brake lever beyond

69
Q

Do not deploy the speed brake lever below

A

1000 feet AGL

70
Q

Alternate Flap duty cycle how long before one can reengage the switch?

A

15 seconds, to avoid damaging the to the alternate flap motor clutch

71
Q

Maximum airspeed to extend the flaps with the alternate system

72
Q

Maximum speed if Mach trim fail both channels

A

280 knots/.82 Mach

73
Q

Max difference in CA and FO altimeter to remain in RVSM

74
Q

Max difference between CA and FO altimeter on the ground below 5000 Field elevation

A

50 feet and 75 of the field elevation

75
Q

Max difference between CA and FO altimeter on the ground above 5001 Field elevation

A

60 feet and 75 of the field elevation

76
Q

Weather radar during ground operations.

A

15 feet of people and 50 feet of spilled fuel

77
Q

Maximum fuel imbalance

78
Q

Tank capacity - wings

center

A

wings, 1,288 gal or 8,630 lbs

center, 4,299 gal or 28,803 lbs

79
Q

Intentionally running of the center fuel tank with the LOW PRESSURE light illuminated is

A

Prohibited

80
Q

Hydraulic quantity Max/Min

A

105% and above RF (76%)

81
Q

Tire ground speed

A

NG 195 knots - MAX 204 knots

82
Q

Auto brakes before takeoff

A

RTO if operable/OFF is inop

Jan 2022 United 737 Initial Flash Cards (17 decks)

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