Spirit Airlines, a struggling discount airline, is in discussions with investment firm Castlelake to explore potential takeover options. This move comes as the airline seeks a path forward after filing for Chapter 11 bankruptcy protection for the second time in a year. The airline's previous turnaround plan was unsuccessful, and it has been working to reduce costs and streamline operations. Spirit has been actively slashing flights, reducing its fleet, and cutting jobs to save money. The airline has also agreed to pay cuts for its pilots and flight attendants, amounting to $100 million in concessions. Spirit's financial troubles began after the pandemic, when wages and costs soared, customer preferences changed, and an oversupply of domestic flights drove down airfare. This was particularly challenging for U.S.-focused carriers without the luxury of first-class cabins and large credit card deals. The situation worsened with a Pratt & Whitney engine recall grounding dozens of its Airbus aircraft and a federal judge blocking the planned acquisition by JetBlue Airways, ruling it anticompetitive. To counter this, Spirit has been trying to attract higher-spending customers by offering roomier seats, bundled fares, and eliminating change fees, in an effort to compete with larger rivals who have benefited from big-spending customers post-pandemic. The outcome of the discussions with Castlelake remains uncertain, and it is unclear whether a deal will be reached or what form it will take. However, the airline's focus on reducing costs and restructuring is a positive step towards ensuring its long-term survival.