EMB 145 LIMITATIONS Flashcards Preview

Emb-145 > EMB 145 LIMITATIONS > Flashcards

Flashcards in EMB 145 LIMITATIONS Deck (62):
0

Requirement for airplane landing below -40 deg

The airplane may not takeoff without a maintenance inspection

1

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

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

2

V lo for retraction

200 KIAS

3

V lo for extension

250 KIAS

4

V LE

250 KIAS

5

V a

200 KIAS

6

Maximum flap extended speed (V fe) 9 deg

250 KIAS

7

Maximum flap extended speed (V fe) 18 deg

200 KIAS

8

Maximum flap extended speed (V fe) 22 deg

200 KIAS

9

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

145 KIAS

10

Maximum flap extended speed (V fe) 45 deg XR

160 KIAS

11

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

180 KIAS

12

Maximum Airspeed After Takeoff/During Climb without re-trimming

160 KIAS

13

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

145 KIAS

14

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

200 KIAS

15

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

250 KIAS or .63M, whichever is lower

16

Maximum windshield wiper operating speed

170 KIAS

17

Maximum permitted fuel imbalance between wing tanks:

800 lbs

18

Minimum fuel tank temperature

-40 deg C

19

Maximum fuel tank temperature

52 deg C

20

max N1

100%

21

minimum oil pressure below 88% N2

34 PSI

22

maximum oil pressure below 88% N2

110 PSI

23

Minimum oil pressure at and above 88% N2

50 PSI

24

Minimum oil pressure at and above 88% N2 A1E

48 PSI

25

maximum oil pressure at or above 88% N2

110 PSI

26

maximum ITT for engine start

800 deg C

27

takeoff thrust is limited to how long

5 minutes

28

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

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

29

minimum oil temperature for starting is

-40 deg C

30

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?

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

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

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

32

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?

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

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?

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

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

34 and 48 PSI

35

Engine dry motoring continuous operation

5 minutes on 5 minutes off

36

engine starting cycle

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

37

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

4 minutes for cold engines and 2 minutes for warm engines

38

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

at least 90 minutes

39

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

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

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

2 minutes

41

Maximum altitude for APU start

30,000 ft

42

Maximum APU operational altitude

37,000 ft

43

The APU will automatically shutdown at what rotar speed

104% rotar speed

44

The APU EGT may exceed what temperature for how long?

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

45

What is the minimum temperature for APU start?

-20 deg C

46

APU start cycle limits cooling period between each starting attempt

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

47

what is the APU electrical load limit?

300 A above 30,000 ft

48

Minimum autopilot engagement height after takeoff is what?

500 ft

49

minimum autopilot disengagement during a visual approach

200 ft AGL

50

minimum autopilot disengagement during CAT 1 ILS approach

200 FT AGL

51

minimum autopilot disengagement during CAT 2 ILS approach

85 ft AGL

52

minimum autopilot disengagement during a non-precision approach

Before leaving the MDA

53

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

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

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

true that

55

what is the maximum altitude for flap extension?

20,000 ft AGL

56

what is the maximum differential pressure?

7.8 PSI

57

what is the maximum differential overpressure?

8.1 PSI

58

what is the maximum differential negative pressure

-0.3 PSI

59

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

-40 deg C

60

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

10 deg C

61

what is the holding configuration?

landing gear up, flaps 0, mimimum airspeed 200 KIAS