Locating GSA 28 Servo Serial Numbers

Locate and record the serial numbers for each GSA 28 servo installed in the aircraft by following the instructions below. 

1. Power up Master and Avionics Master switches.
   • G3X Touch™ avionics(Software version 9.15 and above) 
     1. Power on the Display.
     2. Press the "Menu" button.
     3. Press the "Menu" button a second time.
     4. Press the  "Tools" button.
     5. Press the  "Diagnostic" button. 
     6. Press the  "System" button. 
     7. Scroll to Roll/Pitch/Pitch Trim.
   •  G5
     • Press and hold the knob, while powering on.
     • Press the  "Device Info" button.
     • Scroll to Roll/Pitch/Pitch Trim.
     • Power off the device.
   •  GI-275
     • Power on the Display.
     • Press and hold the knob until the Menu Appears. 
     • Scroll Right and press the  "System" button.
     • Scroll Right and press the  "External LRUs" button.
     • Scroll down to Roll/Pitch/Pitch Trim.
   •  G500/600 and G500/600 TXi™ displays 
     • Access the GSA 28 Serial number through a G5, or a GI-275 as described above. 
2. Note the serial number(s) of the GSA 28 devices in the aircraft.
3. Select the "Serial Number Lists" link below to cross reference the GSA 28 serial numbers from the aircraft.