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Emb-145 > EMB 145 LIMITATIONS > Flashcards

EMB 145 LIMITATIONS Flashcards

0
Q

Total Air Temperature above 25,000 ft is limited to what temperature?

A

-45 deg C, however if momentary deviation occur down to -50 deg C then no maintenance action is required

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1
Q

Requirement for airplane landing below -40 deg

A

The airplane may not takeoff without a maintenance inspection

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2
Q

V lo for retraction

A

200 KIAS

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3
Q

V lo for extension

A

250 KIAS

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4
Q

V LE

A

250 KIAS

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5
Q

V a

A

200 KIAS

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6
Q

Maximum flap extended speed (V fe) 9 deg

A

250 KIAS

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7
Q

Maximum flap extended speed (V fe) 18 deg

A

200 KIAS

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8
Q

Maximum flap extended speed (V fe) 22 deg

A

200 KIAS

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9
Q

Maximum flap extended speed (V fe) 45 deg ER/EP/LR

A

145 KIAS

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10
Q

Maximum flap extended speed (V fe) 45 deg XR

A

160 KIAS

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11
Q

Maximum flap extended speed (V fe), above 10,000 ft with yaw damper disengaged 22 deg XR

A

180 KIAS

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12
Q

Maximum Airspeed After Takeoff/During Climb without re-trimming

A

160 KIAS

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13
Q

Maximum flap extended speed (V fe), above 10,000 ft with yaw damper disengaged 45 deg XR

A

145 KIAS

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14
Q

Maximum turbulent air penetration airspeed at or below 10,000 ft

A

200 KIAS

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15
Q

Maximum turbulent air penetration airspeed at or above 10,000 ft

A

250 KIAS or .63M, whichever is lower

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16
Q

Maximum windshield wiper operating speed

A

170 KIAS

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17
Q

Maximum permitted fuel imbalance between wing tanks:

A

800 lbs

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18
Q

Minimum fuel tank temperature

A

-40 deg C

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19
Q

Maximum fuel tank temperature

A

52 deg C

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20
Q

max N1

A

100%

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21
Q

minimum oil pressure below 88% N2

A

34 PSI

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22
Q

maximum oil pressure below 88% N2

A

110 PSI

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23
Q

Minimum oil pressure at and above 88% N2

A

50 PSI

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24
Q

Minimum oil pressure at and above 88% N2 A1E

25
Q

maximum oil pressure at or above 88% N2

26
Q

maximum ITT for engine start

27
Q

takeoff thrust is limited to how long

28
Q

oil pressure below 88% N2 may exceed 110 psi during engine start if

A

oil temperature is below 21 deg C. The engine must remain at idle until the oil pressure is less than 110 psi

29
Q

minimum oil temperature for starting is

30
Q

vibration may be exceeded up to but not including how may IPS for how long during what phaser of flight? Or for how long during any other phase of flight?

A

2.5 IPS for 5 minutes during takeoff or go-around phases of flight or for 10 seconds during any other phase of flight

31
Q

Operation in the oil pressure amber range is permitted between what PSI? limited to how long?

A

111 and 115 PSI is permitted in all operational modes and is time limited to 5 minutes

32
Q

Operation in the oil pressure amber range between how many PSI in all operational modes and is limited to how long? Total time above 110 PSI may not exceed how long?

A

116 PSI and 155 PSI is premitted in all operational modes and is time limited to 2 minutes. Total time above 110 PSI may not exceed 5 minutes

33
Q

For the A1E engine all takeoff thrust modes, temperature between what range is limited to how long? Temperature up to what temperature is permitted to how long?

A

971 deg C and 992 deg C and is time limited to 90 seconds. temperature up to 970 deg C are permitted up to 5 minutes maximum

34
Q

operation between what PSI range is permitted during takeoff and go around phases of flight

A

34 and 48 PSI

35
Q

Engine dry motoring continuous operation

A

5 minutes on 5 minutes off

36
Q

engine starting cycle

A

first to fourth cycles: one minute on, one minute off, fifth cycle: one minute on, 5 minutes off

37
Q

after start the engines must run at idle or taxi thrust for how long?

A

4 minutes for cold engines and 2 minutes for warm engines

38
Q

the engine is considered cold if it has been shut down for how long?

A

at least 90 minutes

39
Q

to increase N2 above 83% the engine oil temperature must be at least what temperature? in leu of this limit you can:

A

40 deg C minimum, in leu you can run the engine for 8 minutes or complete a static runup to 88% N2, allow the engine to stabilize and check to ensure that the oil pressure is equal to or less than 83 PSI

40
Q

The engine must cool down for how long at idle or taxi thrust before shutdown

41
Q

Maximum altitude for APU start

42
Q

Maximum APU operational altitude

43
Q

The APU will automatically shutdown at what rotar speed

A

104% rotar speed

44
Q

The APU EGT may exceed what temperature for how long?

A

680 deg C up to 717 deg C for a maximum of 5 minutes

45
Q

What is the minimum temperature for APU start?

46
Q

APU start cycle limits cooling period between each starting attempt

A

after 1st and 2nd attempt is 1 minute off, after the third attempt is 30 minuted off

47
Q

what is the APU electrical load limit?

A

300 A above 30,000 ft

48
Q

Minimum autopilot engagement height after takeoff is what?

49
Q

minimum autopilot disengagement during a visual approach

A

200 ft AGL

50
Q

minimum autopilot disengagement during CAT 1 ILS approach

A

200 FT AGL

51
Q

minimum autopilot disengagement during CAT 2 ILS approach

52
Q

minimum autopilot disengagement during a non-precision approach

A

Before leaving the MDA

53
Q

what is the maximum duration of the ISIS when operating only on batteries. It can be extended if

A

40 minutes, can be extended to 45 minutes if the pitot 3 sensor heating button is turned off when not operating in icing conditions

54
Q

the airplane must not be mofed during power-up initialization. Do not cage attitude in turning flight

55
Q

what is the maximum altitude for flap extension?

A

20,000 ft AGL

56
Q

what is the maximum differential pressure?

57
Q

what is the maximum differential overpressure?

58
Q

what is the maximum differential negative pressure

59
Q

what is the minimum temperature for manual anti-ice operation?

60
Q

what is the maximum temperature for manual anti-ice protection?

61
Q

what is the holding configuration?

A

landing gear up, flaps 0, mimimum airspeed 200 KIAS

Emb-145 (4 decks)

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