As airlines grapple with extended wait times for new aircraft, part shortages, and rising maintenance costs, the focus shifts to managing mature fleets effectively. This session explores the mindset and philosophy shift required coupled with practical approaches for maintaining older aircraft while balancing costs and customer satisfaction. How are airlines adapting their maintenance philosophy to address the unique demands of older fleets? What are the challenges of operating and maintaining an older fleet? Are operators utilizing any new technology (i.e. predictive maintenance or AI) to effectively mitigate these challenges?