Page 2-82
G1000 Nav III Line Maintenance Manual
Rev. L
190-00352-00
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PFT FAIL: Cross GIA Failed, State: <STEP>
Pre-flight test has failed on opposite GIA.
<STEP>
specifies the pre-flight test step on selected GIA that was
in progress when the pre-flight test failed on the opposite GIA. See the GIA pre-flight steps for a description
of the possible values for
<STEP>
on the failed GIA and corrective actions.
•
PFT FAIL: <STEP>
Pre-flight has failed because the step specified has failed. See the GIA pre-flight test steps for a description of
the possible values for
<STEP>
on the failed GIA and corrective actions.
•
AHRS MON invalid: <STATE>
The AHRS monitor has detected that the AHRS data is invalid. The possible values for
<STATE>
are:
a. Mon Prmtr Invalid:
The ARINC 429 data used by one of the monitors has not been received.
b. Attitude Prmtr Invalid:
The ARINC 429 pitch or roll angle has not been received.
c. Exceeded Attitude Limits:
The pitch or roll angle has exceeded the engagement limits.
d. Cross Hdg Accel Fail:
Cross heading acceleration monitor failed.
e. Vert Accel Fail:
Vertical acceleration monitor failed.
f. Fltrd Cross Hdg Accel Fail:
Filtered cross heading acceleration monitor failed.
g. Fltrd Vert Accel Fail:
Filtered vertical acceleration monitor failed.
h. Roll Accel Fail:
Roll acceleration monitor has failed.
i. Normal Accel Fail:
Normal acceleration has failed.
Troubleshoot the GRS 77 for the cause of the failure.
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Stuck switch invalidated parameter: <AXIS>
A MET switch in the specified axis is stuck.
Check the MET (trim) switches for proper operation.
•
PRMTR: <PARAMETER> MODE:<MODE> Parameter lost
The mode specified by
<MODE>
has been disengaged because the parameter specified by
<PARAMETER>
has become invalid. The following is a list of some of the possible values for
<PARAMETER>:
a. AD TDM Comm Valid:
The specified mode has been disengaged because communication with the
servos, via the Time Division Multiplexer protocol, has been lost.
b. AP Pitch MET not stuck:
The specified mode has been disengaged due to a stuck pitch MET switch.
Check the MET (trim) switches for proper identification.
Summary of Contents for G1000 NAV III
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