787 SYS 1 Fly Mgmt & NAV

Question 1

Voted ADRS air data provides primary info to the PFDs. What is the backup and second backup to the PFD if voted ADRS air data is invalid

Answer 1

1st-AOA Spd, GPS Alt
2nd-ISFD Alt and Spd

Question 2

When does FMC ILS Autotuning occur

Answer 2

-approach selected on active rte
-airplane w/50nm of T/D
-airplane w/150nm of threshold or FMC IN DESCENT mode

Question 3

What controls power to the WXR transmitter/receiver allowing display of weather on the ND and/or mini map

Answer 3

Both:
-EFIS WXR
-WX box on ND drop down

Question 4

What’s the max range for WXR returns regardless of ND range

Answer 4

320nm

Question 5

In WX+T how far is turbulence detectable

Answer 5

40nm

Question 6

What’s different between selecting WXR on the DSP vs ND

Answer 6

DSP puts wx on ND and mini map
ND put WX only in ND

Question 7

When in Single FMC ops, what are symptoms of a software reset

Answer 7

-Active rte becomes inactive
-perf data erased
-LVAV and VNAV disengaging

Question 8

In Single FMC ops, if a software reset occurs how is FMC operation regained

Answer 8

-select another roll and/or pitch mode
-re-do PERF INIT page
-activate and execute flt plan
-re-engage LNAV and VNAV

Question 9

What are the line items in parentheses

Answer 9

Conditional waypoints

Question 10

How are Lat/Longs entered and how are they displayed
N47 15.4’ W008 3.4

Answer 10

Entered: N4715.4W00803.4
Displays: 7 characters
N47W008

Question 11

For displaying routes in the ND, how are the following displayed:
1-Inactive
2-Pending Active
3-Activated but not Executed
4-Active

Answer 11

1-dashed cyan
2-dashed white
3-alternating dashed white/cyan
4-magenta

Question 12

If FMC G/P is displayed for an approach, how much can it deviate from the chart

Answer 12

.01deg

Question 13

For a go-around, if an LNAN path is available, LNAV _____activates when for Autopilot not engaged vs engaged

Answer 13

-Automatically
-above 50’RA not engaged
-above 200’RA