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Flashcards in Flight Management Deck (24)
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1

The FMC receives DME updating _____.

after manually selecting DME updating in the FMC.

2

Pilots should _____ when the tuned frequency (no decoded name) remains visible on the PFD or ND or shows an incorrect identifier.

verify identity of tuned navigation station from audio Morse Code

3

A flashing ALIGN light (white) on the Inertial Reference System (IRS) during preflight indicates _____.

there is no present position entered or the position entered in unreasonable.

4

The FAULT light (amber) on the IRS Mode Selector Unit means _____.

there is a fault in the IRS ATT and/or NAV modes

5

An ON DC light (amber) illuminated in flight _____.

indicates the related IRS in operating on DC power.

6

A single DC FAIL light (amber) illuminated in flight indicates _____.

DC power for the related IRS is not normal

7

If both ON DC lights (amber) illuminate _____.

power to the right IRS automatically terminates if AC power is not restored within five minutes

8

IRS ground alignment at high latitudes _____.

may take up to seventeen minutes.

9

IRS position and ground speed information is available _____ with the IRS mode selector set to _____.

after a ground alignment / NAV

10

The GPS light (amber) illuminating during Master Caution Recall and extinguishing when the Master Caution System is reset indicates _____.

failure of a single GPS sensor

11

With the FMC Source Select Switch set to NORMAL the _____ and control(s) _____CDU(s) and auto throttle input.

left FMC is primary / both

12

Moving the FMC source switch from NORMAL to either BOTH ON L or BOTH ON R _____.

disengages LNAV and VNAV (may be re-engaged)

13

The MCDU EXEC light when illuminated indicates _____.

active data modified but not executed.

14

_____ signify mandatory data inputs on the MCDU.

Boxes

15

The CDU displays _____ if predicted fuel at destination will be _____ lbs or less.

INSUFFICIENT FUEL / 2000

16

If the right FMC fails _____. (3 things)

-the FMC alert light and the FMC message light will illuminate
-the message SINGLE FMC OPERATION will be displayed in both scratchpads
-VTK will display on the right navigation display

17

If the left FMC fails _____. (3 things)

- the FMC alert light and the FMC message light will illuminate
-the MENU page will appear on both CDUs
-VTK will display on the left navigation display

18

If both FMC's fail _____. (3 things)

-the FMC alert light will illuminate
-the MENU page will appear on both CDUs
-VTK will appear on both navigation displays

19

The FMC estimate of the quality of its position is _____.

Actual Navigation Performance (ANP)

20

LNAV engages, regardless of heading, when laterally within _____ nautical miles of the active route leg.

3

21

The FMC computed descent path is based on _____. (3 things)

-idle power
-the speed on the DES page
-the lateral route in the FMC

22

VNAV PTH descent automatically reverts to VNAV SPD _____. (3 examples)

-for overspeed reversion
-when the aircraft is 200 ft or more above the path
-when there is no "TO" waypoint (i.e. vector segment)

23

AT28R, BT28R, and CT28R represent

EO SID waypoints

24

BYPASS appears between two waypoints on the legs page because _____.

they are too close together to capture the leg between them