3-122 Pilot’s Guide 190-02327-03 Rev. C
Navigation
GPS Flight Phase Annunciations
Under normal conditions, these annunciations are green. They turn yellow when
cautionary conditions exist.
Phase of flight annunciations are a direct indication of the current CDI behavior for
the selected navigation source.
Not all annunciations are available for every navigator.
Map complements your printed approach plates by improving situational
awareness during the approach. It does not replace printed approach plates.
Always fly an approach as it appears on the approach plate.
ANNUNCIATION FLIGHT PHASE
0.30 NM
• 0.3 nm CDI scale
• Based on pilot selection
1.00 NM
• 1.0 nm CDI scale
• Based on pilot selection
DPRT
Departure
• Terminal level with departure procedure as the active
navigation
• System using non-precision approach integrity
• CDI full-scale deflection: 0.30 nm
DR
Dead reckoning
• CDI not available
ENR
En route
• CDI full-scale deflection: 2.0 nm or current CDI scale
selection, whichever is smaller
LNAV
Latera
l Navigation Approach
• Fly to published LNAV minimums
LNAV+V
Lateral Navigation Approach with Advisory Vertical
Guidance
• Fly to published LNAV minimums
L/VNAV
Lateral and Vertical Navigation Approach
• Fly to published LNAV/VNAV minimums
Check the annunciator bar for
current phase of flight.
Flight Phase
(Caution)
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