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Trans States/ EMB-145 Sudy > Limitations (Update) > Flashcards

Limitations (Update) Flashcards

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1
Q

Max Altitude for APU Start

A

30,000’

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2
Q

Maximum Altitude with single Pack working

A

25,000’

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3
Q

Holding Configuration in icing conditions

A

Gear= up
Flaps= up
Minimum Speed= 200 knots

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4
Q

[APU Starter Limits]

A

Between 3 consecutive attempts= 1 minute cooldown

Between 2 series of 3 consecutive attempts=30 Minutes

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5
Q

Max Altitude to extend flaps

A

20,000’

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6
Q

How many start attempts for the engine?

A

1 minute on, 1 minute off for the first 4 attempts. After the 5th attempt, 5 minutes off

In flight, maximum continuous operations 5 minuted

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7
Q

Flap Speeds XR

A

Flaps 9= 250 Knots
Flaps 18= 200 Knots
Flaps 22=200 knots
Flaps 45= 160 Knots

Above 10,000’ with Y/D off
Flaps 22= 180 Knots
Flaps 45= 145 Knots

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8
Q

Max Pressure Altitude

A

37,000’

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9
Q

[CAT II]

Minimum RVR

A

1200’

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10
Q

Max Differential Cabin overpressuure

A

8.1 PSI

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11
Q

Max Crosswind

Ice (no melting)

A

10 knots

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12
Q

Max Altitude on single engine or single bleed

A

15,000-

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13
Q

Max Service Ceiling for APU

A

37,000’

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14
Q

Max spwed for windshield wiper opwration

A

170 knots

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15
Q

Max usable quantity of fuel per tank

A

5717lbs

XR Ventral tank= 1863lbs

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16
Q

Max Aft Cargo weight

A

2,646 lbs

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17
Q

[CAT II]

Single Engine CAT II

A

Prohibited

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18
Q

[Autopilot]

CAT1 Minimum altitude coupled to the ILS

A

200’

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19
Q

Max Operating Vmo/ Mmo

A

0-8000’= 250 knots (XR= 300 knots)
10,000-26,000’= 320 knots
26,000’& above= .78 Mach (XR= .80)

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20
Q

[Autopilot]

Minimum altitude coupled to the ILS on CAT 2

A

50’

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21
Q

[Autopilot]

Minimum Decision height for CAT2

A

100’

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22
Q

Maneuvering Speed

A

200 Knots

23
Q

Engine Warmup

A

Cold engine= Run for 4 Minutes
Warm Engine= Run for 2 minutes

To run engines above 83%, engine oil temp must be at 40°C minimum. Instead of this, it is also acceptable to run the engines for 8 minutes.

24
Q

Max Crosswind

Dry Runway

A

30 knots

25
Q

Attcs

A

Just be operative for alt-to/1 mode

26
Q

[CAT II]

Max Crosswind

A

10 knots

27
Q

Maximum Oil Pressure at or above 88%N2 LR/LR2

A

110 PSI

6) May operate in temperature between 111 PSI and 115 PSI for 5 Minutes or 116 PSI to 155 PSI for 2 minutes. Total time above 110 PSI is limited to 5 minutes.

28
Q

Turbulent Air Penetration Speed

A

At or below 10,000’= 200 Knots

Above 10,000’= 250 Knots or .63 Mach whichever is lower

29
Q

Reversers

A

Do not go around after thrust reversers deployed

30
Q

Max Crosswind

Standing Water or Slush

A

20 knots

31
Q

[Engine Starter Limits]

Starting or Dry Motoring on the ground?

A

On the ground ; 5 minutes on, 5 minutes off
Or

First to Fourth Cycles; 1 minute on, 1 Minute off

In Flight; Max Continuos Operation Time 5 Minutes on

Note: No cool down time required in flight
Ignition should be selected ON when conducting air start, or if temps at ot below 10°C.

32
Q

Maximum oil pressure below 88% N2 for the LR/LR2

A

110 PSI

2) may be exceeded if oil temps are below 21°C
Engine must remain idle until oil pressure drops below 110 PSI

6) May operate in temperature between 111 PSI and 115 PSI for 5 Minutes or 116 PSI to 155 PSI for 2 minutes. Total time above 110 PSI is limited to 5 minutes.

33
Q

Flap Speeds LR/LR2

A

Flaps 9= 250 knots
Flaps 22=200 knots
Flaps 45= 145 Knots

34
Q

[ISIS]

Max duration of ISIS when operating on batteries

A

40 Minutes

  • Can be extended to 45 Minutes by shutting Pitot sensor 3
  • on the XR 240 Minutes
35
Q

Max airspeed after takeoff without triming

A

160 knots

36
Q

Min temp for manual anti-ice operation

A

-40°C

37
Q

[CAT II]

Max headwind

A

25 knots

38
Q

Max speed to remove DV window

A

140 knots

39
Q

Max Tailwind

A

10 Knots for Takeoff and landing

40
Q

Max Temp for anti-ice operations

A

10°C

41
Q

Max Crosswind

Compacted Snow

A

25 knots

42
Q

Landing Gear speeds

A 
Retraction= 200 knots
Extension= 250 knots 
Extended= 250 knots
43
Q

[CAT II]

Max Tailwind

A

LR/LR2 = 10 knots

XR= 9 knots

44
Q

TAT limit above 25,000’

A

-45°C

45
Q

Max Operating Temp

A

Isa +35°C

46
Q

Limitations for engine vibration in the Amber range

A

Vibration in Amber range below 2.5 IPS, time limited to 5 minutes during take off or go around phases , 10 seconds during other phases of flight.

47
Q

[Autopilot]

Minimum Altitude to engage autopilot on go around or take off

A

500’

48
Q

Maximum Fuel Imbalance

A

800 Lbs

49
Q

Maximum differential cabin pressute

A

7.8 PSI

50
Q

Max Crosswind

Wet Runway

A

30 knots

51
Q

[Autopilot]

Single Engine go around

A

Prohibited

52
Q

Max Differential negative pressure

A

-0.3 PSI

53
Q

AE3007A1E Engine (XR) Specific notes

A

Above and Below 88% N2 Max Oil Pressure is 110 PSI

Annotations

  • Temps between 971°C and 992°C are limited to 90 Seconds
  • While Abnormal, operation between 48 PSI, and 34 PSI is permitted during take off and go-around phases.
  • 110 PSI may be exceeded if old Temp is below 20°C. Engine must remain idle until oil pressure drops below 110 PSI.

Trans States/ EMB-145 Sudy (3 decks)

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