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G450 > Limitations > Flashcards

Limitations Flashcards

Limitations (Beta)

1
Q

MAXIMUM WEIGHTS
* Ramp?
* Takeoff?
* Zero Fuel?
* Landing?

A

Ramp - 75,000 lbs
Takeoff - 74,600 lbs
Zero Fuel - 49,000 lbs
Landing - 66,000 lbs

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2
Q

Dimensions
Length?
Height?
Wingspan?

A

Length 89’3”
Height 25’2”
Wingspan 77’4”

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3
Q

What is the minimum taxi strip width to make a 180 degree turn?

A

55’3”

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4
Q

Runway slope limitations

A

+/- 2 %

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5
Q

Usable fuel capacity

A

29,500 lbs

4370 USG

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6
Q

Maximum fuel imbalance:

A
  • 2000 lbs – 55,000 lbs or less
  • Fuel Load Balancing - AFM Figure 1-4
  • 400 lbs – 60,500 lbs or more
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7
Q

When is the use of speed brakes prohibited?

A
  • Flaps 39
  • Gear down in flight
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8
Q

Tire speed limit

A

195 kts ground speed

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9
Q

Maximum speed for extension of the landing gear.

(Vlo)

A

Vlo - 225 kcas/ .70 Mach

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10
Q

The APU is guaranteed to start below ______feet?

A

37,000’

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11
Q

Maximum altitude for engine airstart?

A

25,000’

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12
Q

Maximum speed for landing gear extended flight?

(Vle)

A

Vle - 250 kcas / .70 mach

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13
Q

Maximum permitted cabin pressure differential in flight?

A

9.94 psi

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14
Q

Maximum permitted cabin pressure differential for taxi, takeoff, or landing?

A

0.3 psi

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15
Q

Maximum crosswind and tailwind for engine start?

A
  • crosswind - 25 kts
  • tailwind - 25 kts
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16
Q

Use cowl anti-ice for taxi and takeoff when SAT is ___°C or below in visible moisture.

A

+10°C

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17
Q

When is automatic cowl and wing anti-ice inhibited during takeoff and climb out?

A
  • Below 1500 AGL
  • Above 35,000’ MSL
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18
Q

Thrust reversers should be at idle by ____ kts.

A

60 kts

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19
Q

Turbulent air penetration speed (Vb)

A
  • Above 10,000’ – 270 kts / 0.75 MT
  • Below 10,000’ – 240 kts
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20
Q

Minimum bleed air pressure for engine start.

A

28 psi

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21
Q

Maximum and minimum fuel tank temperature?

A

max +54°C
min -40°C

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22
Q

Maximum TGT to initiate engine ground start?

A

200° C

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23
Q

Maximum RPM for the APU?

A

107%

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24
Q

Maximum running TGT for the APU?

A

746°C

Max Starting TGT 973ºC

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25
Q

Radar operating limitations

A
  • Not within 300’ of refueling ops
  • Not within 49’ of ground personal
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26
Q

Maximum Altitudes for:
- Flaps 10° or 20°
- Flaps 39°
- Gear extended

A
  • Flaps 10° or 20° - 25,000’
  • Flaps 39° - 20,000’
  • Gear Extended - 20,000’
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27
Q

Minimum battery voltage to start the APU?

A

22 volts

28
Q

Maximum charge for the main batteries?

A

38 amps

29
Q

Maximum Landing Field Elevation

A

14500’

30
Q

Maximum speed for alternate extension of the landing gear. (Operation of the emergency gear handle)

A

175 kcas / 0.70 MT

31
Q

What cabin altitude will cause the passenger oxygen masks to drop?

A

14,750 (+/- 250’) cabin altitude

32
Q

Maximum tailwind for landing

A

10 knots

33
Q

Maximum Demonstrated Crosswind

A

24 knots

34
Q

Occupant Limit

A
  • 22 total
  • 19 pax
  • 2 crew minimum
35
Q

Maximum Reverse time limit:

A
  • 30 seconds

- Power back NOT approved

36
Q

Maximum Flap Extended Speed (Vfe) for:

  • 10° Flaps
  • 20° Flaps
  • 39° Flaps
A
  • Flaps 10° – 250 KCAS / .60MT
  • Flaps 20° – 220 KCAS / .60MT
  • Flaps 39° – 180 KCAS / .60MT
37
Q

Minimum / maximum engine fuel temperature:

A
  • -40°C / 95°C

* fuel temp up to 130°C for 15 minutes is allowed

38
Q

Maximum altitude for single pack operations.

A

45,000’

39
Q

APU maximum operating altitude.

A

37,000’

APU generator loading limited to 85% between FL300 and FL 370 at speeds above .85MT

40
Q

Maximum demonstrated altitude lose for a coupled go-around.

A

60’

41
Q

HMG limitations

A
  • Do no operate the HMG when normal AC power is available
  • Move speed brakes slowly (3 seconds to full)
42
Q

Maximum altitude for Yaw Damp inop. coupled with failure of Mach Trim compensation

A

41,000’

43
Q

Minimum control speed

  • Vmca (air)
  • Vmcg (ground)
  • Vmcl (landing)
A
  • Vmca 106 kias
  • Vmcg 109 kias (at sealevel)
  • Vmcl 99 kias
44
Q

Anti-Skid Inop Limitation for takeoff

A

Takeoff with anti-skid inop if:

  1. Dry runway
  2. Ground spoilers operative
  3. 20° Flaps takeoff
  4. No cowl or wing anti-ice
45
Q

Ground Spoiler Inop limitation for takeoff

A

Takeoff with ground spoiler inop if:
1. Anti-skid operative
2. Flaps 20° takeoff
3. No cowl or wing anti-ice

46
Q

Max start TGT for the APU

A

973°C

47
Q

Max engine TGT on Start
Air?
Ground?

A

Air - 780°C
Ground - 700°C

48
Q

Maneuvering Speed (Va)

A

206 knots

49
Q

Do not turn off the fuel pumps if the fuel tank temp is below _____?

Why?

A
  • 0°C

- Fuel jelling my cause pumps to fail if they are shut down

50
Q 
---Flight Load Limits---  
Flaps 0°  
Flaps 10° or 20°  
Flaps 39° (Below 66,000 lbs)  
Flaps 39° (Above 66,000 lbs)
A

Flaps 0° — -1.0 to 2.5 G’s
Flaps 10° or 20° — 0 to 2.0 G’s
Flaps 39° < 66,000 lbs — 0 to 2.0 G’s
Flaps 39° > 66,000 lbs — 0 to 1.5 G’s

51
Q

Engine Starter Cycle Limits

A
  • 3 start attempts (3 minutes max per attempt)
  • Delay 15 seconds between cycles
  • After the 3rd cycle, delay use of starter for 15 minutes
52
Q

APU Starter Cycle Limits

A

Battery Start
- 3 start attempts then 1 hour cool down
DC power cart Start
- 15 minute cool down between start attempts
- 1 hour cool down after 3rd attempt
Limit 6 starts @ 10 minute intervals

53
Q

TR limitations

A
  • Ground use only
  • Allowed for taxi
  • Be at idle by 60 knots upon landing
  • Max 65% LP during landing rollout
  • Power back not approved
54
Q

Engine Static Run Limitation

A
  • No stabilized engine operation, while on the ground, between 60% to 72% LP
  • Acceleration or deceleration between must not exceed 10 seconds
55
Q

Auto Pilot Limitations for takeoff and landing.

A
  • Takeoff - on above 200’ agl
  • Landing - off above 60’ agl
  • IMC VNAV coupled approach off by 50’ below MDA/DA
  • Auto Pilot prohibited for single engine go-around
56
Q

Crew and passenger masks are approved up to what altitude?

A
  • Crew and pax- 40,000’ cabin altitude
57
Q

Minimum oil temp for takeoff.

A

20°C

58
Q

Minimum oil temp to start the engines.

Minimum oil temp to increase power

A

-40°C

- 30°C

59
Q

Maximum oil temp

A

105°C

60
Q

Minimum oil pressure acceptable at takeoff power

A

30 psi

61
Q

Engine Limit - Max takeoff

A

LP 95.5%
HP 100.6%
TGT 800°C
5 minute limit (2 engine)
10 minute limit (single engine)

62
Q

Engine Limit - Max Continuous

A

LP 95.5%
HP 97.5%
TGT 715°C
No time limit

63
Q

Engine Limit - Max Overspeed

A

LP 96.5%
HP 101.6%
20 second time limit

64
Q

Engine Limit - Max Reverse

A

LP 65%

30 seconds time limit

65
Q

Yaw Damp Inop Max/Min Speeds

  • Below 20,000’
  • Above 20,000’
A

Above 20,000’ 210 KCAS Minimum
Below 20,000’ see AOM

66
Q

Landing Lights operation time limit while on the ground?

A

5 minutes

G450 (2 decks)

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