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Ops Limits/BF > -1 Section 5 > Flashcards

-1 Section 5 Flashcards

1
Q

engine is rated at how many pounds of thrust?

A

40,440 lbs of thrust

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2
Q

maximum oil pressure?

A

there is none

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3
Q

engine starter duty cycles

A 
2 consecutive
15 minutes cooling
third attempt
10 minutes cooling
4th attempt
10 minutes cooling
5th attempt
1 hour minimum cooling
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4
Q

max engine start attempts in 1 hour?

A

5

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5
Q

starter disengages at what?

A

51% N2

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6
Q

in an emergency, starter may be engaged when below what?

A

20% N2

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7
Q

is motoring the engine for 30 seconds during Engine clearing procedure considered a start attempt?

A

no

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8
Q

delay starter re-engagement for how long once N2 RPM indication is lost from the MFD eng display to ensure that engine rotation has stopped?

A

40 seconds

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9
Q

Max observed EGT with MAX/DRT

A

655

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10
Q

Max observed EGT with INT

A

625

operation above 625 is limited to 5 minutes

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11
Q

Max observed EGT with MCT

A

625

operation above 625 is limited to 5 minutes

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12
Q

Max observed EGT with IDLE/IDLE REVERSE

A

460/490

*460 is without bleed air

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13
Q

Max observed EGT for starting-ground

A

495 when less than 55% N2

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14
Q

Max observed EGT starting-air

A

655

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15
Q

Max observed EGT with REVERSE

A

655

operation above 625 is limited to 5 minutes

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16
Q

how long can the engine be motored for?

A

maximum of 15 minutes

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17
Q

other than the engine clearing procedure, if the engine is motored for not longer than 90 seconds, will it be considered a start attempt?

A

yes

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18
Q

for motoring duration greater than 90 seconds up to and including 15 minutes, how long should the starter be cooled for?

A

5 minutes for each 30 seconds of operation up to a maximum of 40 minutes

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19
Q

what are the engine cooling periods for?

A

to cool the starter integral oil supply

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20
Q

APU starter limit

A

1 minute

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21
Q

what is considered an APU start attempt?

A

any APU starter engagement

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22
Q

how many APU start attempts per rolling hour cycle?

A

3

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23
Q

How much delay between APU starter attempts?

A

5 minutes

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24
Q

is reverse thrust permitted when slats are extended?

A

no, except as required during landing roll or rejected takeoff roll

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25
Q

maximum aircraft bank angle

A

70 degrees

-because stall/flight characteristics have not been validated beyond 70 degrees

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26
Q

does the HUD/MFD and standby attitude indicator provide aircrew a means to determine 70 deg AOB?

A

no

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27
Q

is there published performance data for 70 deg AOB?

A

No, not beyond 60 deg

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28
Q

is routine operation of any flight control axis in mechanical mode instead of EFCS allowed?

A

no

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29
Q

allowable design fuel imbalance between wings for sustained operations?

A

8000 lbs

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30
Q

minimum fuel in the outboard tanks when total fuel is greater than 152,000 lbs?

A

30,000 lbs

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31
Q

allowable design fuel imbalance between inboard and outboard tanks for sustained ops when total fuel is less than 152,000 lbs?

A

8000 lbs

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32
Q

with less than how much fuel per tank does deck angle and lateral g become increasingly more critical?

A

4000 lbs

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33
Q

below how much fuel per tank should deck angle be restricted to +- 3 deg and lateral g maneuvers be minimized so as not to cause boost pump cavitation and engine flame out on approach?

A

1000 lbs

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34
Q

if an inboard tank SCHD light appears on overhead fuel panel, limitation of 1000 lbs with +-3 deg deck angle should be increased by how much?

A

1000 lbs

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35
Q

maximum in flight weight is?

A

585,000 lbs including air refueling

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36
Q

maximum fuel limit from a semi-prepared field

A

92,000 lbs

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37
Q

for planning purposes on long endurance flight (>3.5 hrs) assume what temperature rise at typical C-17 cruise altitudes and MACH numbers?

A

20 deg C

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38
Q

plans speeds and altitudes to keep TAT a min of what above the freezing point of the worst case fuel unloaded for that flight (Table 5.3)?

A

3 deg C

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39
Q

exceeding how much by volume of aviation gasoline may result in engine flameout?

A

10%

40
Q

specified fuel for the aircraft

A

JP-8

41
Q

maximum airspeed is what when total aircraft fuel is below 16,000 lbs?

A

300 KCAS/Mach 0.825

42
Q

maximum airspeed is what when total aircraft fuel is below 40,000 lbs, total payload is greater than 124,000 lbs, and the pressure altitude is between 15,000 lbs and 27,728 feet?

A

330 KCAS/MACH 0.825

43
Q

maintain above what speed with RAT extended?

A

130 KCAS

44
Q

Normal brake temp limits

A

Green

-99 to 650 C

45
Q

Caution brake temp limits

A

Yellow

651 to 750 C

46
Q

Warning brake temp limits

A

Red

751 C and above

47
Q

Past what brake temperature will the MFD not read any higher?

A

830 C, past this it will only display 830 C

48
Q

normal wear limit (NWL)

A

tread worn exposing first/outer cord layer

49
Q

maximum wear limit (MWL)

A

exposure of the third cord layer plus two additional landings

50
Q

can a tire be worn past the NWL?

A

Yes, up to the MWL provided there are no cuts in the tire

51
Q

max taxi speed

A

40 knots

52
Q

aircraft gross weight > 490,000 lb taxi speed limit

A

<=20 knots with symmetric thrust when nose wheel steering > 20 degrees

53
Q

fuel weight > 165,000 lb taxi speed limit

A

<=15 knots with asymmetric thrust when nose wheel steering > 20 degrees

54
Q

maximum rate of descent

A

20,000 feet per minute

55
Q

landing gear cooling period

A

4 consecutive landings
cool 10 minutes with the gear down
cool 20 minutes with the gear up

56
Q

full flap steep approach/assault landings are prohibited with more than how many pounds total fuel? unless?

A

165,000 lbs total fuel

unless there is less than 4,000 lbs of fuel in the 4 ER compartments combined

57
Q

with flaps/slats extended, abrupt rolling pushover/pullup load limits are

A

1.6 to 0.4 g’s

58
Q

minimum load factor allowed during an abrupt rolling pushover is

A

0.4 g’s

59
Q

if airspeed exceeds Vh/Mh, the minimum load factor is restricted to

A

0.75 g’s

60
Q

roll rate is limited to how many degrees per second for bank angles exceeding 60 degrees

A

10 degrees

61
Q

what is reverse thrust pushover load factor for clean configuration

A

zero

62
Q

what are allowable load factors with flaps or slats extended (doesn’t apply to speed brakes)

A

0 to 2.0 degrees

63
Q

maneuvers are restricted to how many g’s when extending or retracting landing gear?

A

2.25 g’s

64
Q

flight maneuver load factor is limited to how many g’s when carrying single axle loads greater than 27,000 lb

A

2.5 g’s

65
Q

pushover maneuvers above Vh/Mh are restricted to how many g’s for all weight configurations

A

0 g’s

66
Q

when opening/closing the cargo door/ramp, how many g’s are allowable

A

0 to 1.6 g’s

67
Q

when cargo door or ramp are open, g loading limit

A

0 to 2.0 g’s are allowable during steady maneuvers

0.4 to 1.6 g’s are allowable during abrupt rolling pullouts

68
Q

what ramp weight is the aircraft capable of structurally supporting while stationary

A

615,000 lb

69
Q

maximum ramp weight during any aircraft movement

A

586,000 lb

70
Q

max takeoff weight-prepared field

A

585,000 lb

71
Q

max 3/4 flap landing weight-prepared field

A

585,000 lb

72
Q

max FF landing weight-prepared field

A

502,100 lb

73
Q

max zero fuel weight-prepared field

A

447,400 lb

74
Q

max fuel weight with normal brake application prior to nose gear touchdown-prepared field

A

<165,000 or <4,000 in ER compartment

75
Q

maximum airspeed-clean

A

350 KCAS/Mach 0.825

76
Q

max speed thrust reverser- in flight/ground operations

A

350 KCAS/182 KCAS

77
Q

max speed slats extend

A

280 KCAS/Mach 0.62

78
Q

max speed slats retract

A

270 KCAS/Mach 0.62

79
Q

max speed flaps 3/4

A

190 KCAS/Mach 0.62

80
Q

max speed flaps 1/2

A

250 KCAS/Mach 0.62

81
Q

max speed flaps full

A

175 KCAS/Mach 0.62

82
Q

max speed full speedbrakes

A

Vl/Ml

83
Q

max speed landing gear extending

A

250 KCAS/Mach 0.62

84
Q

max speed landing gear retracting

A

225 KCAS/Mach 0.62

85
Q

max speed landing gear down/locked

A

250 KCAS/Mach 0.62

86
Q

max speed air deflector open

A

250 KCAS/Mach 0.62

87
Q

max speed troops doors opening/open

A

250 KCAS/Mach 0.62

88
Q

max speed cargo door/ramp opening/closing/open

A

250 KCAS/Mach 0.62

89
Q

max speed pilot windows open

A

205 KCAS/Mach 0.62

90
Q

max speed cargo door/ramp opening/closing/open with slats retracted

A

250 KCAS/Mach 0.74

91
Q

control surface are protected up to how many knots?

A

70 knots

92
Q

control surface gust damping is effective for at least ___ hours after hydraulic systems No 2 and No 3 are shut down

A

72 hours

93
Q

hydraulic damping is still effective if accumulator pressure is between ____ and ____ psig

A

2000 and 1200 psig

94
Q

the aircraft should be evacuated to a safe weather area if winds in excess of what are expected?

A

70 knots

95
Q

maximum allowable crosswind for landing is

A

30 knots

96
Q

maximum allowable headwind for takeoff and landing is

A

40 knots

97
Q

maximum tailwind component is

A

10 knots

Ops Limits/BF (3 decks)

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