What's Happening?
Boeing has developed a comprehensive strategy to address the impacts of GNSS Radio Frequency Interference (RFI) on its aircraft. This interference has become a significant disruptor to commercial air travel, affecting flight routing, operator maintenance,
and pilot workload. Boeing's approach involves a three-phase strategy: Containment, Improvement, and Resilience. The company uses the GPS Event Monitor (GEM) to log RFI symptoms and analyze data to understand interference trends. Boeing collaborates with operators, regulators, and suppliers to mitigate these impacts, releasing Flight Operations Technical Bulletins and developing software for automatic data collection. The strategy aims to enhance aircraft system resilience and improve performance in the presence of GNSS RFI.
Why It's Important?
GNSS RFI poses a threat to the safety and efficiency of air travel, impacting not only aviation but also maritime navigation and emergency services. Boeing's strategy is crucial for maintaining the reliability of its aircraft systems and ensuring the safety of passengers and crew. By addressing GNSS RFI, Boeing helps prevent potential disruptions in air travel and supports the aviation industry's operational integrity. The company's efforts also highlight the need for global cooperation among regulators, industries, and manufacturers to achieve GNSS RFI resiliency, which is vital for the continued growth and safety of the aviation sector.
What's Next?
Boeing plans to continue its efforts in all three phases of its strategy simultaneously. The company will work on certifying new software updates and engineering changes to improve system resilience. Boeing also intends to invest in next-generation avionics solutions and explore alternative navigation systems to enhance aircraft resilience against GNSS RFI. The ongoing collaboration with industry stakeholders will be essential in developing and implementing these solutions. As standards mature, Boeing will engage with suppliers and experts to advance these technologies, aiming to make GNSS RFI a non-issue for normal airline operations.











