D-12 Appendix D – SYS Pages
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Applicable Aircraft
GPS Miscompare GPS Miscompare All
GPS Integrity Lost GPS Integrity Lost Crosscheck
Nav
All
GPS [1/2] Fault
Dead Reckoning
Position updated via dead
reckoning
All
Configuration Error – IFD x
Requires Service
All
Dual GPS Fault
Dead Reckoning
Position updated via dead
reckoning
All
Dual GPS Fault No
Position
No position available All
LPV Unavailable
Use L/VNAV DA
GPS integrity is insufficient for
LPV Approach
All
LP Unavailable
Use LNAV MDA
GPS integrity is insufficient for LP
Approach
All
Check Altitude Too
Low
Aircraft is below the glide slope
altitude at FAF
All
TAWS Sensor
Fault
Loss of communication with
TAWS sensor OR
TAWS sensor internal fault
Any equipped with EGPWS
Traffic [Brg (e.g. 1:00)] [dist (e.g. 2 NM)]
[alt (e.g. 200 ft)]
Any equipped with Avidyne
TAS 6XX or Skywatch
Traffic Sensor Fault No communication with traffic
sensor OR
Traffic sensor has failed
Any equipped with a traffic
system or Skywatch
No Comm with
Xpdr
No communication with Mode-
[C/S] Transponder
Any equipped with Becker
Remote Mount Mode C or
Mode S transponder
No Comm with
VHF [1/2]
No communication with the VHF
radio [1/2]
All
COM [1/2] TX Fault Transmitter Fault, No TX Ability All
COM [1/2] Stuck
TX
Stuck Mic Timeout, Transmitter
Disabled
All
Pitot Heat Required Pitot Heat Required All, except Extra
Fuel Low
Right tank fuel low SR20, SR22, SR22T, KC-
100, KT-100