A-3 Appendix A Alert and Maintenance INFO List
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APP A
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Message
Subject
Explanation Category
Early course change TCS An early course change alarm was not
acknowledged for 30s seconds. If the alarm is not
acknowledge for an extra period of 30 seconds,
Back-up Navigator Call is transferred to BNWAS.
A
End Of Track TCS An End Of Track notice was not acknowledged for
30 seconds. If the notice is not acknowledge for an
extra period of 30 seconds, Back-up Navigator Call
is transferred to BNWAS.
A
Heading(Sensor
Failure)
TCS Heading sensor failure
If the failure is not acknowledge for a period of 30
seconds, Back-up Navigator Call is transferred to
BNWAS.
B
POSN(Sensor Failure) TCS POSN sensor failure
If the failure is not acknowledged for a period of 30
seconds, Back-up Navigator Call is transferred to
BNWAS.
B
Speed(Sensor Failure) TCS Speed sensor failure
If the failure is not acknowledged for a period of 30
seconds, Back-up Navigator Call is transferred to
BNWAS.
B
Track Control Stopped TCS TCS Stop was not acknowledged for a period of 30
seconds.
If the effect is not acknowledged for an extra period
of 30 seconds, Back-up Navigator Call is transferred
to BNWAS.
B
Track Control Stopped
(Reboot)
TCS TSC stopped since MFD restarted during auto
sailing
B