Navigation Display Symbols

Table 2

SYMBOL NAME MODE DEFINITION
Decelerate Point Decelerate
Point (M)
NAV/ARC
PLAN
Indicates where the airplane will start an automatic deceleration toward VAPP (switches into the APP phase).
Altitude Constraint Symbols Altitude
Constraint
(M, A, W)
NAV
ARC
PLAN
Indicates an altitude constraint. Magenta if constraint is predicted to be met, amber if predicted to be missed, and white if guidance is not taken into account and NAV mode is engaged.
Energy Circle Energy
Circle
(G)
NAV
ARC
PLAN
Indicates the radius corresponding to the required distance to land from present position. Only displayed in descent and approach phase when in HDG or TRK modes.
FLIGHT PLAN LINES
Active Flight Plan Route Active Flight
Plan Route
(G)
NAV
ARC
PLAN
Displays the primary flight plan actually being followed when NAV mode is engaged. Dashed when the NAV mode is not engaged.
Missed Approach Missed
Approach
(B,M)
NAV
ARC
PLAN
Displays when a missed approach waypoint is displayed on the onside MCDU and the go-around phase is not active.
Secondary Flight Plan Route Secondary
Flight Plan
(W)
NAV
ARC
PLAN
Displays the secondary flight plan when any SEC F-PLN page is displayed on the onside MCDU. Active flight plan remains displayed.