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G280 > Limitations -PTH > Flashcards

Limitations -PTH Flashcards

1
Q

Electrical power engine generator limitations

A

Ground and flight operations- 100% maximum continuous

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2
Q

APU starter/generator limitations

A

Ground and flight operations- 100% maximum continuous

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3
Q

Battery limitations

A

Maximum indicated battery charge current for takeoff:
APU gen available-20A
APU gen Unavailable-8A

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4
Q

Max ZFW

A

28,200 lbs

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5
Q

Total usable fuel volume (pressure refueling)

A

14,620 lbs

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6
Q

Total usable fuel volume (overwing refueling?)

A

9760 lbs. - gravity refueling only fills the wing and feed tanks and can take a significantly longer time

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7
Q

Primary fuel types

A

Jet A
Jet A-1
JP 8
JP 5
See AFM for additional authorized types

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8
Q

Fuel tank temps

A

Jet A : -38C to 57C
Jet A-1 and JP 8: -46C to 57C

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9
Q

Ground refueling carrier max pressure should not exceed:

A

50 psi to avoid damage

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10
Q

Max ITT during start

A

N2 at or below 40%: 650C
N2 above 40%: 950C

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11
Q

Engine ground operations

A

N1 is limited to 50% if tailwind component is more than 15 knots

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12
Q

Max N1, N2 and ITT values

A

Max cont. TO APR Transient

N1. 96.5. 96.8. 96.8. 98.0
N2. 98.0. 98.0. 98.5. 99.9
ITT. 950. 955. 955. 970

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13
Q

Minimum fuel temp at the fuel filter

A

3C

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14
Q

Light-off

A

Abort engine start if light off does not occur within 30 seconds of start initiation

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15
Q

Thrust reversers

A

-be at reverse idle by 40 KIAS
- cannot be used for power back

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16
Q

Oil pressure during start

A

Abort start if no positive indication of oil pressure by 30%N2

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17
Q

Oil inlet temperature

A

-Before engine start: -40C minimum
-For continuous operation above ground idle: 5C minimum
-Operation above climb thrust: 15C minimum
-Steady state operation: 138C maximum
Transient operation not to exceed 2 minutes: 154C maximum

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18
Q

Max APU altitudes:
Start
Operation
Bleed air use
APU assisted engine starting

A

Start: 35000
Operation: 40000
Bleed air use: 20000
APU assisted engine starting: 15000

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19
Q

APU gen load limits

A

100% on ground and inflight

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20
Q

APU max rotor speed

A

All conditions 108%

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21
Q

APU max permissible EGT

A

-During start below 50%: 974C
-During start between 50%-90%: 974C decreasing linearly to 718C
-Running: 718C
Bleed air in use: 666C

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22
Q

Battery voltage required for APU start

A

22-27V

23
Q

Do not operate APU if ______ fire extinguisher has been activated

A

Right (#2)

24
Q

APU use

A

Not approved for unattended operations

25
Q

Operate APU only if _____ standby fuel pump is operative or _____ engine is operative

A

Right; Right

26
Q

When ground aircraft de-icing is in progress…..

A

APU must be off with door closed

27
Q

Preferred hydraulic fluid

A

Skydrol LD IV

28
Q

Left and right brake accumulator pre charge pressure

A

700 +- 30 psi @70F/21C

+- 25psi for each increment of 10F/5C

29
Q

Emergency gear bottle pre charge pressure

A

2600psi to 3000 psi @70F/21C
+/- 25 psi for each increment of 10F/5C

30
Q

Normal operation hydraulic pressure

A

2700-3250psi with 3500psi max

31
Q

Max hydraulic temp

A

95C

32
Q

Electric Motor Pump (EMP) operation above ______ ft is limited to ____ minutes

A

39000 ft
10 minutes

33
Q

Max airspeed for flaps

A

10: 250 knots
20: 220 knots
Landing Flaps: 180 knots

34
Q

Alternate stab trim: max speed with the alternate stab armed, autopilot engaged and a jammed elevator is

A

MMO: .77 Mach

35
Q

Max altitude for Flaps Extended

A

20,000 ft

36
Q

Max altitude for gear extended/operation

A

20000 ft

37
Q

Emergency landing gear extension speeds

A

-don’t extend in excess of 175 knots

-after gear is down and locked, speed can be increased up to 195 knots

38
Q

NWS oversteer CAS triggers at ___ degrees

Damage will occur at angles greater than ____

A

94 degrees

100 degrees

39
Q

Brake overheat CAS displays at ___ F

A

450

40
Q

In cold weather operation, ride the brakes during taxi to warm brakes to ______

Do not take off with temps below ___ on contaminated runways

A

10-90C

10C

41
Q

The internal baggage door must be closed for

A

Taxi, takeoff and landing

42
Q

Depending on mod status, access to the baggage compartment is limited to

A

40,000 ft or 44,000 ft. See AFM

43
Q

Max approved pressure altitude for takeoff or landing

A

10,000 ft field elevation (issue 1)
14,000 ft field elevation (issue 2)

44
Q

Operation of wing anti ice is required…

Wing anti ice must be on for takeoff…

A

If icing conditions are imminent, or immediately upon detection of ice formation on wings, winglets, or windshield edges.

If in icing conditions or if icing conditions are anticipated

45
Q

Takeoff is prohibited

A

With frost, ice, snow, or slush adhering to the wings, horizontal and vertical stabilizer, control surfaces, engine inlets or other critical surfaces ( top of the fuselage as well should be clean )

46
Q

Engine anti ice is required …

A

For taxi and takeoff when SAT is 10C or below, and inflight when TAT is 10C or below, and visible moisture in any form is present such as clouds, fog with visibility of one mile or less, rain, snow, sleet and ice crystals

47
Q

Use of flaps in icing conditions is restricted to takeoff, approach and landing only. Holding in icing is limited to …

A

0 degrees flaps only

48
Q

Probe heat operation in OVRD mode on ground for more than

A

30 seconds is prohibited

49
Q

Minimum holding speed in icing …

A

185 KIAS

50
Q

Hats and earmuff type headsets must be removed…

A

Prior to donning crew oxygen mask

51
Q

Crew and passenger oxygen masks are not approved for use above …

Prolonged operation above _____ ft cabin altitude with passengers onboard is not recommended

A

40,000 ft cabin altitude.

25,000 ft

52
Q

When servicing waste system use _____ only to rinse the tank. Do not allow any chemical mixture in the rinse water as it may harm the tank

A

Water

53
Q

Preflight- MLG strut extension must be ___ minimum

A

1 inch

54
Q

Preflight- to set the parking brake- operate the left EMP of both brakes accumulator pressures are below ____ psi

A

1300

G280 (3 decks)

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