Navigation - Garmin Hardware and Software Update to Version 4.8.9
- Provides parts and instructions to install upgraded GDU 1450W Flight Displays GEA 71C Engine Interface Units, GRS 79 AHRS Units, GDL 59 Data Links, GCU 275 PFD Controllers, GIA 64E Integrated Avionics Units, GTC 575 Touchscreen Controllers, GMA 36B Remote Audio Panels, GDL 69A SXM Data Link, a GWX Weather Radar Processor and update the Garmin G3000 software to version 4.8.9
- Textron Aviation-owned or Textron Aviation-authorized Service Centers are the only facilities that can complete this service document
- Aircraft model:
- Cessna 525 (-0685, -0800 thru -1047)
- To do the GRS79 Jumper Wiring Modification, order two of this kit to install this modification
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