The event marked a major milestone for the MV‑22B program and highlighted continued collaboration between the Navy, Marine Corps, and industry partners. WASHINGTON, D.C. — The U.S. Marine Corps and its industry partners marked the completion of the MV-22B Osprey Program of Record on July 28, 2026, with the delivery of the 359th aircraft. Since reaching initial operational capability in 2007, the Marine Corps MV-22B fleet has flown more than 686,500 hours across 114 operational deployments. “Completing the MV-22B Program of Record is a significant milestone,” said Col. Robert Hurst, V-22 Joint Program Office Program Manager. With the final delivery, the Marine Corps is executing a long-term modernization strategy to keep the MV-22B operational through 2055.