B-25Appendix B Alert, Maintenance INFO and Permanent information
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
APP B
Message Explanation
Advice
Autopilot(Invalid)
There is a format error or
a status error of the
Autopilot data.
Check the sensor condition. Switch to a
sensor in good condition, if available.
Autopilot(Not Plausible)
There is a range error of
Autopilot data.
Check the sensor condition. Switch to a
sensor in good condition, if available.
Autopilot(Unavailable)
The Autopilot data cannot
be received.
Check the condition of the sensor and the
communication path. Switch to a sensor in
good condition, if available.
Azimuth Thruster
1(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.
Azimuth Thruster 1(not
plausible)
There is a range error of
the data.
Check the sensor condition.
Azimuth Thruster
1(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
Azimuth Thruster
2(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.
Azimuth Thruster 2(not
plausible)
There is a range error of
the data.
Check the sensor condition.
Azimuth Thruster
2(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
Azimuth Thruster
3(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.
Azimuth Thruster 3(not
plausible)
There is a range error of
the data.
Check the sensor condition.
Azimuth Thruster
3(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
Azimuth Thruster
4(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.
Azimuth Thruster 4(not
plausible)
There is a range error of
the data.
Check the sensor condition.
Azimuth Thruster
4(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
Azimuth Thruster
5(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.
Azimuth Thruster 5(not
plausible)
There is a range error of
the data.
Check the sensor condition.
Azimuth Thruster
5(unavailable)
The data cannot be
received.
Check the condition of the sensor and the
communication path.
Azimuth Thruster
6(invalid)
There is a format error or
a status error of the data.
Check the sensor condition.