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