CESSNA T206 — Service Bulletins

This Service Bulletin (SEB-34-21) addresses a software update for the G1000 NXI navigation system in Cessna aircraft, specifically targeting the T206H and 182T models. The update modifies the Electronic Stability Protection (ESP) system to prevent autopilot engagement at low airspeeds, which can be critical during training maneuvers. The bulletin provides detailed instructions for mechanics on how to implement the software update, including compliance recommendations and necessary precautions to avoid system failures during the update process. It emphasizes the importance of following the outlined procedures to ensure the aircraft's avionics operate correctly and safely after the update.

• The service bulletin applies to Cessna T206H and 182T models with specific serial numbers.
• Compliance is recommended during the next 100-hour or 12-month inspection.
• The software update prevents autopilot engagement at low airspeeds.
• Detailed step-by-step instructions are provided for the software update process.
• Final checks must confirm that all systems are functioning correctly after the update.