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G1000 System Maintenance Manual
Page 3-7
190-00903-00
Rev.
A
3.10 GSA 80/ 81 AFCS SERVOS/GSM 85(A) SERVO GEARBOX
Figure 3-12. GSA 80 Servo
The GSA 80/81 servos are used for the automatic control of pitch, roll, and yaw. These units
interface with each GIA 63W. The GSM 85(A) servo gearbox is responsible for transferring the
output torque of the GSA 80 servo actuator to the mechanical flight-control surface linkage.
3.11 GWX 68 WEATHER RADAR
Figure 3-13. GWX 68 Weather Radar
The GWX 68 provides airborne weather and ground mapped radar data to the MFD through the
GDL 69A and GSD via an HSDB connection.
