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Aviation > Sovereign Anti-Ice System > Flashcards

Sovereign Anti-Ice System Flashcards

1
Q

How is the Engines Nose Cone heated?

A

Continuously when the engine is running using P2.8 Bleed Air

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2
Q

What is heated when you select the Engine Anti-Ice ON?

A
  1. Inboard 1/3 LE Wing
  2. Engine Nacelle
  3. 1st Stage Stator
  4. P1 / T1 FADEC Probes
  5. Horizontal Stab LE
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3
Q

What’s a prerequisite to Anti-icing to outboard 2/3 of the LE Wing?

A

Engine ANTI-Ice must be ON first

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4
Q

What would happen if you turned the WING Anti-Ice ON without tuning the STAB/ENG ON?

A

All associated WING, STAB and ENGINE ANTI- ICE COLD CAS messages will appear Amber after 2 1/2 minutes

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5
Q

What N2 must be set to TEST the Anti-Ice?

A

70 - 75% N2

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6
Q

How does the X-FLOW fail with loss of D.C?

A

Closed

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7
Q

How much power should you set if the cyan message is turning amber during the ground test?

A

81% N2

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8
Q

Which Pressure Source is used if Anti-Ice is used above FL250?

A

HP

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9
Q

What happens when X-Flow is selected?

A

Wing and Stabilizer X-Flow Valves OPEN

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10
Q

How can you turn OFF Windshield Anti-Ice?

A

CB

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11
Q

Which buttons must be selected ON to Heat the AOA’s?

A

L/R Pitot and Avionics buttons

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12
Q

What does the L Pitot button control?

A

L Pitot/Static, L AOA and Standby System

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13
Q

What does the R Pitot button control?

A

R Pitot/Static, R AOA and Standby System

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14
Q

On what bus is the Standby Pitot/Static System?

A

EMER

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15
Q

What does a CYAN PITOT/STATIC COLD L-R indicate?

A

You are in the Ground Mode and both Pitot buttons are OFF

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16
Q

What does an AMBER PITOT/STATIC COLD L-R indicate?

A

Taking Off or in AIR mode with Pitot buttons selected OFF or a malfunction exist in both the L and R Pitot/Static Systems

17
Q

What does the PITOT/STATIC COLD L-R message monitor?

A

Current draw to heaters

18
Q

Is AOA vane included in the PITOT/STATIC COLD L-R message?

A

NO

AOA HEAT FAIL L-R

19
Q

What Anti-Ice valves are Normally Closed (NC) with loss of DC power?

A

X-Flow

20
Q

How long will a cyan COLD CAS message normally be displayed when the ENGINE/STAB Heat is turned ON?

A

2.5 minutes

21
Q

In flight, what does an amber ENG ANTI-ICE COLD L or R indicate?

A

Either Engine Inlet or inboard 1/3 Wing is under temp or the Stator valve didn’t OPEN

22
Q

What can you expect if an Anti-Ice O’TEMP occurs?

A

Effected system will automatically shut OFF and then cycle back ON when the surface has cooled

23
Q

When must ENGINE/STAB and WING Anti-Ice be used?

A

Visible moisture and RAT 10 C to -35 C

24
Q

What must you do to Anti-Ice the outboard 2/3’s of the wing?

A

Turn ON the ENGINE/STAB first

25
Q

When would a WING A/I CROSSFLOW OPEN message be displayed?

A

Valve remained open after being selected OFF

Aviation (9 decks)

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