NAVIGATION Flashcards
1
Q
IRS ground alignment has been demonstrated to be satisfactory up to…..
A
73 ° (82 °) latitude
2
Q
In NAV mode, the IRS will not provide
a valid magnetic heading…
A
• For latitude greater than 73° (82 °) North,
(• For latitude greater than 73° North,
between 90 ° and 120 ° West.)
• For latitude greater than 60 ° South.
3
Q
When the ISIS bugs function must not be used?
A
When both PFDs are lost.
4
Q
For specific approach procedures, which have previously been identified as potentially producing false terrain alerts. EGPWS enhanced function should be inhibited……
A
When the aircraft position is less than 15 nm from the airfield.
