Group 1 - Spirit Airlines is set to furlough 270 pilots starting November 1, with an additional 140 pilots being demoted on October 1, as part of efforts to align workforce with a reduced schedule [1][2] - The airline filed for bankruptcy protection in November of the previous year due to ongoing losses, significant debt, and unsuccessful merger attempts, but emerged from bankruptcy in March [2] - This marks the third round of pilot furloughs and downgrades since September of the previous year, indicating ongoing challenges for the airline [6] Group 2 - The Air Line Pilots Association expressed concerns that the continued downsizing of Spirit Airlines is eroding the value of pilot seniority and careers [5] - The union is working on a third Furlough Mitigation Memorandum of Understanding to explore voluntary options aimed at reducing the impact of furloughs and preserving pilot careers [8]