Open in TheBrain

what happens?

equipment failures

baro-VNAV

WAAS

see also

Gold Seal Approach quiz
glide slope inop: substitute LOC minimums

When the glide slope becomes inoperative on a precision approach, the approach, if continued, becomes a localizer approach.

—Test prep 2026 4635

DME can not be substituted for the middle marker (Test Prep 2026 4770)