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E145 > Limitations > Flashcards

Limitations Flashcards

1
Q

What is the maximum operating altitude?

A

37,000 ft

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2
Q

What are the minimum/maximum takeoff and landing pressure altitudes?

A

-1,000 ft

8,000 ft

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3
Q

What is the minimum takeoff and landing temperature?

A

-40C SAT

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4
Q

What is minimum TAT in cruise flight above 25,000 ft.?

A

-45C

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5
Q

What must be done prior to takeoff in the event of a landing below –40°C?

A

A mx inspection is required

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6
Q

What is the minimum ceiling and visibility for a circling approach?

A

1,000’

3 sm

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7
Q

What is the maximum takeoff and landing tail wind component?

A

10 kits

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8
Q

What is the demonstrated crosswind for Takeoff and landing?

A

30 kts

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9
Q

What is Vmo/Mmo?

A

320 kts

M.78

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10
Q

What is Vmo from 8,000’ to 10,000’ MSL?

A

Red line

320-250 linearly

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11
Q

What is Vmo up to 8,000’ MSL?

A

250 kts

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12
Q

What is Vb/Mb Maximum turbulence penetration speed?

A

Lower of 250 knots/M.63 and 200 knots below 10,000 ft

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13
Q

What is Va?

A

200 kts

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14
Q

What is VLOE?

A

250 kts

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15
Q

What is VLE?

A

250 kts

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16
Q

What is VLOR?

A

200 kts

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17
Q

What is the maximum altitude for flap extension?

A

FL200

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18
Q

What are the flap placarded speeds?

A

9° 250 KIAS
22° 200 KIAS
45° 145 KIAS

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19
Q

What is the 45° flap airspeed allowed to go to and for what reason?

A

160 KTS momentarily for gusts and turbulence

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20
Q

What is maximum wiper operating speed?

A

170 kts

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21
Q

What is the maximum Cabin differential pressure?

A

8.1 psi

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22
Q

What is the Auto Mode normal maximum differential pressure?

A

7.8 psi

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23
Q

What is the maximum negative differential pressure?

A

-.3psi

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24
Q

What is the maximum altitude for flight to be dispatched unpressurized?

A

10,000’

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25
Q

What are the min/max temperatures for Manual Anti-icing Operation?

A

-40°/10°C SAT

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26
Q

What is the temperature for icing conditions?

A

≤ 10°C OAT on ground or TAT airborne

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27
Q

What is the minimum altitude for Autopilot use on an ILS approach?

A

200’

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28
Q

What is the Autopilot minimum engagement height?

A

500’

29
Q

What is the minimum altitude for Autopilot use on a non-precision approach?

A

MDA

30
Q

Can a single engine go-around with the Autopilot engaged be performed?

A

No

31
Q

What is the altitude loss associated with a coupled go-around?

A

75 ft

32
Q

When is Yaw damper operation not authorized?

A

Takeoff to 500’ and prior to landing

33
Q

What is the aircraft restriction until a valid AHRS is presented on the PFD’s?

A

The aircraft must not be moved

34
Q

What is maximum ITT for Engine Start?

A

800C

35
Q

What is minimum/maximum oil pressure?

A

Green range (50/110)
May be exceeded during start if oil temp below 21°C, remain at idle till above.
Minimum 34 psi below 88% N2.
May be operated in amber up to 115 psi for 5 min in all thrust modes. And 2 mins above 115
psi to 155 psi in amber range, but 5 mins total, and never authorized in red

36
Q

What is minimum oil temperature for engine start?

A

-40C

37
Q

What is the minimum oil temperature prior to increasing N2 above 83%?

A

40C

38
Q

The ATTCS must be armed for take off when using which modes?

A

ALT T/O 1

39
Q

What is the definition of a cold engine?

A

An engine that has been shutdown for 90 minutes or longer

40
Q

What is the engine warm up period for a warm and cold engine?

A

2 / 4 minutes at idle or taxi thrust

41
Q

If the minimum oil temperature is not met, what else can be done?

A

Maintain idle or taxi thrust for at least 8 minutes prior to increasing N2 above 83%

42
Q

What is the starter limitation for Dry Motoring Continuous Operation?

A

5 minutes ON, 5 minutes OFF

43
Q

What is the starting cycle limit for the first to fourth cycles?

A

1 min on, 1 min off

44
Q

What is the starting cycle limit for the fifth cycle?

A

1 min on, 5 min off

45
Q

Before an engine start, what is the minimum oil capacity for dispatch?

A

8 quarts

46
Q

After an engine start, what is the minimum oil capacity?

A

7 quarts

47
Q

During normal operations, when must XFEED be selected OFF?

A

During takeoff and landing

48
Q

What is the configuration of the flaps and landing gear during holding in icing conditions?

A

Up

49
Q

What is the minimum airspeed for holding in icing conditions?

A

200 kts

50
Q

What is that maximum amount of frost on the fuel tank under wing surface?

A

1/8” thick

51
Q

What is the maximum EGT for Continuous operation of the APU?

A

680°C. (APU Continuous EGT may be exceeded up to 717°C for 5 minutes maximum.)

52
Q

What are the maximum altitudes for Start and Continuous operation of the APU?

A

FL300 andFL370

53
Q

What are the APU starter limits after first and second start attempts?

A

1 min off

54
Q

What are the APU starter limits after the third start attempt?

A

30 minutes OFF. (Allowed 2 series)

55
Q

What are the maximum loads on the APU generator to FL300? Above FL300?

A

400 AMPS. 300 AMPS.

56
Q

What is the maximum load on one main DC generator?

A

400 amps

57
Q

What is the maximum battery temperature?

A

70°C. Cooled in flight by forced air flow

58
Q

What is the minimum battery temperature for an APU start?

A

-20C

59
Q

What are thrust reversers intended for?

A

Rejected takeoff or landing with less then 7000’ usable. Max reverse MUST be used when
RCC is 5 or less or when stopping distance is deemed critical.

60
Q

When can’t you use thrust reversers?

A

To power-back, during taxi, or in any intermediate position between idle reverse and maximum
reverse.

61
Q

What must not be accomplished after reverse has been initiated?

A

A go-around

62
Q

What is the Icing definition on the ground and during T/O?

A

SAT ≤ 10°C When visible moisture is present (such as clouds, fog w/vis ≤ 1 mile, rain, snow,
sleet and ice crystals). Also when operating on ramps, taxiways, or runways where surface
snow, ice, standing water, or slush may be ingested by the engines, or freeze on engines,
nacelles, or engine sensor probes

63
Q

What is the icing definition in flight?

A

TAT ≤ 10°C when visible moisture is present

64
Q

What limitations apply if the Captain decides 25% of the runway within the width being used is
covered by snow, slush, ice or 1/8th” or more of standing water?

A

Maximum rated takeoff thrust must be used

65
Q

What is the engine cool down period after landing or high power runs?

A

1 minute at idle or taxi thrust

66
Q

What is the minimum fuel tank temperature limits?

A

-40C

67
Q

What is the maximum fuel imbalance & when does EICAS message go away?

A

800 Lbs./100 Lbs

68
Q

Maximum sea level altimeter differences?

A

Between ADC’s – 50’
Between ADC’s and standby – 150’
Between ADC’s and field elevation – 75’

69
Q

Minimum equipment to operate under RVSM?

A

2 primary altimeters, 1 altitude alerter, 1 autopilot (w/operational altitude hold), 1 transponder

E145 (2 decks)

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