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(2023) Service Advisory 23085 Rev A: TAWS-A Glideslope Deviation Alerts
PRODUCTS AFFECTED:
TAWS-A enabled GTN Xi system with Main Software Versions 20.10 through 20.31 are affected.
ISSUE:
Affected units will not generate TAWS-A glideslope deviation aural or visual alerts (Mode 5).
ACTION:
Do not rely on TAWS-A glideslope deviation aural or visual alerting.
RESOLUTION:
This has been fixed in GTN Xi Main Software Version 20.32. Refer to Garmin TSO Service Bulletin 23084.