Page Display Definitions
2-52
GNS-XLS Flight Management System
Rev. 3
Sep/96
When the FDE prediction is
complete, the system will dis-
play either FDE and NAV are
available or unavailable.
Normal calculation time is
from ten to twenty minutes.
See Figures 2-62 and 2-63.
FDE COMPUTATION
FDE AVAILABLE
NAV AVAILABLE
GPS PRIMARY MEANS
NAV OK
PLAN 8/8
Figure 2-62
FDE COMPUTATION
FDE UNAVAILABLE
NAV UNAVAILABLE
GPS PRIMARY MEANS
NAV NOT ALLOWED
PLAN 8/8
Figure 2-63