Respond to a NAV Alert
NAV radio fail annunciations are designed to be immediately recognizable.
Use an alternate method of navigation in response to a NAV radio failure.
190-02766-02 Rev. A
Radio failures are indicated by one or more of
the following:
•
Red "X" displays over the NAV radio control
•
Advisory message alerts
•
NAV control options are not available
Pilot's Guide
NAV
4-13