(2023) Service Advisory 23040 Rev A: TA/RA Triggered On Ground

PRODUCTS AFFECTED:

G1000 NXi-equipped Embraer EMB-500 Phenom 100 and EMB-505 Phenom 300 aircraft with system software version 3643.06 (or earlier) installed under STC SA01933WI with ACSS TCAS II and KRA 405B are affected.

ISSUE:

TA/RAs are triggered on the ground during RADALT initialization.

PILOT ACTION:

After starting the avionics, make sure TCAS is in Standby mode.

Activate TCAS when on the runway.

RESOLUTION:

The nuisance RADALT behavior will be addressed in a future software release.