… operate in real-world airline environments and marked another step forward toward ground and flight tests later this decade. In defense and systems, we also continued to execute with speed against high-priority military needs in support of U.S. and allied warfighters. This quarter, deliveries were up 24%, and we continue to receive awards across our family of small engines, a key growth area as programs progress. This included an award from the U.S. Air Force to complete an initial design concept of the GEK-1500 in partnership with Kratos, with potential applications across unmanned aerial systems, collaborative combat aircraft, or CCAs, and missiles. This work is being informed by the maturity of the GEK-800, which completed successful altitude testing last fall. The team designed, built, and tested the first GEK-800 in less than 12 months, testing the fifth iteration of the engine last summer. And we're making progress with high-end CCAs through our partnership with Shield AI for the Expat Vehicle Program, pairing our propulsion development, testing, and certification expertise with their autonomous aircraft capabilities to accelerate delivery of mission-ready …