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Atlas B747 > Limitations (400F) - Question Bank > Flashcards

Limitations (400F) - Question Bank Flashcards

1
Q

What is the max operating altitude, max altitude for takeoff and landing, and maximum field elevation?

A

45,100ft - max operating
10,000ft - max T/O & LDG alt
9,500ft - max field elevation

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2
Q

What is the max Takeoff and Landing Tailwind component?

A

15 kts

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3
Q

What is the maximum landing crosswind guideline when reported braking action is medium?

A

25 kts

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4
Q

Are operations allowed when the reported braking action is NIL?

A

No

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5
Q

What is the maximum landing gross weight?

A

302,092 kgs

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6
Q

What should you do if the -400F ZFW (except N-PA) is greater than 276,691 kgs?

A

Comply with decreased maximum weight limits (see table in Weight and Balance Manual)

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7
Q

While flying an autoland approach without LAND2 or LAND3 annunciated, what is the min altitude to which you can descend while the remaining autopilot is engaged?

A

100 ft RA

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8
Q

When flying a non-ILS approach, the autopilot must be disengaged before the airplane descends more than ______ feet below the MDA.

A

50ft or 50ft below minimums

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9
Q

During autoland, what is the assumed touchdown point?

A

2,500ft from the runway threshold

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10
Q

What are maximum and min glideslope angles for autoland?

A
  1. 25 degrees (max)

2. 5 degrees (min)

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11
Q

What is maximum headwind and crosswind component for autoland?

A

25 kts for both

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12
Q

What is the min threshold crossing height for autoland?

A

44 feet

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13
Q

Is it permissible to operated HF radios during refueling operations?

A

No

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14
Q

While airborne during CPDLC operations, an HF radio fails. How many HF radios are required for you to continue using CPDLC? Ref required

A

One HF radio required for CPDLC, if authorized by DDG

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15
Q

While airborne LUX to HSV, prior to oceanic entry into the North Atlantic MNPS, the autopilot LNAV fails. Can you enter MNPS airspace? Ref required

A

No

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16
Q

What are the target oxygen pressures for the crew system?

A

Land: 950psi
Ocean: 1200psi

17
Q

At what altitude is min oxygen quantity supply for each occupant determined?

A

25,000 feet cabin altitude

18
Q

What is the Boeing equivalent thrust for a CF6-80C2, B1F engine?

A

56,500 lbs

19
Q

What is max EGT (GE) for engine starting?

A

870C (40 sec max transient)

750C unlimited

20
Q

What is max continuous EGT (GE)?

A

925C

21
Q

What is min oil pressure (GE)?

A

10 psi

22
Q

What are the engine RPM limits for N1 and N2 (GE)?

A

N1: 117.5
N2: 112.5

23
Q

What is the max altitude for flap extension?

A

20,000 feet

24
Q

After engine start, until shutdown at the completion of the flight, what is the primary means of alerting flight crews to non- normal conditions or improper configuration?

A

EICAS Alert Messages

25
Q

What is the maximum allowable in-flight difference between Captain and First
Officer altitude displays for RVSM operations?

A

200 feet

26
Q

What is the maximum difference between Captain and First Officer altimeters on the ground for RVSM operations between sea level and 5,000 feet?

A

35 feet

27
Q

What restriction applies for level-off within 2,000 feet after changing the altimeter
setting from QNE to QNH, or QNH to QNE?

A

Do not use VNAV for level-off if the QNH is less than 29.70in/1006hPA

28
Q

Is it permissible to reset a tripped fuel pump circuit breaker?

A

No (WARNING!)

29
Q

What is the flap limitation during fuel jettisoning?

A

Do not extend or retract the flaps between 1 & 5

30
Q

What fuel tank temp must we maintain while in flight?

A

3C above the fuel freeze point of the fuel being used

31
Q

Nacelle/engine anti-ice must be ON during all ground and flight operations when icing conditions exist or are anticipated except when the temp is below____?

A

-40C OAT

32
Q

Do not use anti-ice if OAT or TAT exceeds ____?

A

10C (50F)

33
Q

What is the flap placard speed for flap position 30?

A

180 kts IAS

34
Q

What is the landing gear operating speed for retracting or extending?

A

270 kts IAS / 0.82 Mach

35
Q

What is turbulent air penetration speed?

A

290-310 KIAS / 0.82-0.85 Mach

Whichever is lower

Atlas B747 (31 decks)

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