"We're excited to partner with this group of innovative companies that are leading the way in sustainable aviation," said Dave Kettner, president and general counsel of Virent. "Virent's proprietary technology demonstrates that SAF can be 100% renewable and 100% cross media agency compatible with our current aviation fleet and infrastructure. We are proud to be playing a role in this advancement toward sustainable aviation fuels." (CNN) 8212; The skies have been turbulent over the United States in 2023 8212; and not just because of rogue balloons. Credit Monitoring The airline eventually paid up after seven months. A Massachusetts man attacked a flight attendant on a flight from Los Angeles to Boston. The man had previously suffered from mental health problems.