SH Chapter 14 - Navigation Flashcards

1
Q

1) What does the ON BAT light indicate?

A

At least one ADRIU is powered by the battery

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2
Q

2) How long will each ADIRU stay on battery power?

A

2 & 3 will remain on for five minutes

1 until battery #2 fails

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3
Q

3) What information is provided by the “IR units?

A

Attitude, flight path vector, track, heading accelerations, angular rates, ground speed and aircraft position.
(FAATHAG)

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4
Q

4) What information is provided by the “ADR” units (BOATS)?

A
B - Barometric altitude
O - Overspeed warnings
A - AoA
T - Temperature
S -  Speed (airspeed and Mach)
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5
Q

5) What does a steady white ALIGN light indicate (older panel with keypad)?

A

The respective IR is aligning

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6
Q

6) How does the ADIRS panel indicate that an IR is in ALIGN mode?

A

Green IRS IN ALIGN X MINS is displayed

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7
Q

7) What does a flashing white align light mean?

A

Fault or no present position after 10 mins or difference between position at shutdown and entered.
(No Bad Move)

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8
Q

8) How is the crew alerted to the FMGS having no current position, an incorrect position or if the aircraft has moved during the alignment?

A

Flashing white ALIGN

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9
Q

9) What does the IR pushbutton do on the newer ADIRS panel?

A

Turns the respective IR off

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10
Q

10) What does steady illumination of the amber IR FAULT light indicate?

A

Associated IR is lost

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11
Q

11) What does flashing illumination of the amber IR FAULT light indicate?

A

Attitude and heading information may be recovered by turning the rotary knob to ATT mode.

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12
Q

12) What does the amber ADR FAULT light indicate?

A

Associated ADR has failed

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13
Q

13) Does turning the IR Mode Rotary Switch to OFF also turn off the ADR?

A

Yes

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14
Q

14) Can you turn the ADR OFF and still have the IR?

A

Yes, by pushing the ADR pb.

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15
Q

15) What would be missing on the Captain’s PFD and ND if IR1 failed or was turned OFF?

A

Attitude, flight path vector, track, heading, accelerations, angular rate, ground speed and aircraft position.

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16
Q

16) What action would recover the attitude and navigation information if IR1 failed or was turned off?

A

Turn the ATT HDG knob on switching panel to CAPT 3.

17
Q

17) What would restore the lost altitude and airspeed information if IR1 failed or was turned off?

A

Turn the AIR DATA knob on switching panel to CAPT 3

18
Q

18) Which RMP is powered in the Emergency Electrical Configuration?

A

RMP 1 only

19
Q

19) If the NAV key is selected on either RMP, can the FMGC still auto tune navaids?

A

No. Takes the control away from FMGS to the RMP.

20
Q

20) How many transponders are installed?

A

2

21
Q

21) Does illumination of the ATC FAIL light indicate loss of all transponder capability?

A

Yes for that specific unit. Will still have other unit.