The following sequences, or mode reversions, are highlighted by a triple click :
V/S selection in ALT*
SPD selection in SRS
CLB (or EXP CLB) to OP CLB, upon lateral crew action while climbing toward a constraint
ALT* to V/S, upon ALT target change
FD disengagement in OPEN modes
Alerting FMA display when V/S-(FPA) target is not held
CLB to OP CLB reversion, upon profile loss
Automatic FD re-engagement in basic mode
DES to V/S upon flight plan loss, or upon no lateral crew action
FINAL DES to V/S, upon NAV loss
Reversion to V/S when selected ALT crosses the current altitude
Automatic FD re-engagement in basic lateral mode
NAV to HDG, upon NAV loss
(ILS) CAPABILITY DOWNGRADE.
Condition(s) required for CAT3/CAT2 are no longer fulfilled.
GPS PRIMARY LOST
plus a few others I guess !!!!!!!!!!!!