Gfc 500 Lru Replacement/Configuration & Testing - Garmin GFC 500 Maintenance Manual

7. GFC 500 LRU Replacement/Configuration & Testing
This section provides procedures to be followed after any GFC 500 LRU is replaced. At the
beginning of each LRU section, instructions are given to guide the technician for various
removal/replacement scenarios. These instructions define necessary procedures to be followed
for situations where original equipment was reinstalled as well as for situations where new
equipment (new serial number) is installed.
7.1 GMC 507
Original GMC 507 Reinstalled
If the removed GMC 507 is reinstalled, no software loading is required. This does not include
units that were returned for repair as their software is deleted during the repair testing process.
Continue to GMC 507 Test Procedure, Sections 9.2 and 9.3.2.
New Repair or Exchange GMC 507 Installed
If a new, repaired or exchanged GMC 507 is installed, the correct software must be loaded to
the unit. Refer to Section 8.1 for software loading procedures. Continue to the GMC 507 Test
Procedure, Section 9.2 and 9.3.2.
7.2 GSA 28 Servo
Original GSA 28 Reinstalled
No software loading is required if the removed GSA 28 is re-installed. This does not include
units that were returned for repair as their software is deleted during the repair testing process.
Continue to the applicable GSA 28 Test Procedure for the servo that was replaced:
Section 9.2 and 9.3.1.1 for Roll Servo
Section 9.2 and 9.3.1.2 for Pitch Servo
Section 9.2 and 9.3.1.3 for Pitch Trim Servo
New, Repaired or Exchange GSA 28 Installed
If a new, repaired or exchanged GSA 28 is installed, the correct software must be loaded to the
unit. Refer to Section 8.1 for software loading procedures. Continue to the applicable GSA 28
Test Procedure for the servo that was replaced:
Section 9.2 and 9.3.1.1 for Roll Servo
Section 9.2 and 9.3.1.2 for Pitch Servo
Section 9.2 and 9.3.1.3 for Pitch Trim Servo
GFC 500 Autopilot with ESP Part 23 AML STC Maintenance Manual
190-02291-01
Page 24
Revision 1