Lockheed Martin delivered 191 F-35 Joint Strike Fighters last year, according to the company, the highest yearly amount in the program’s history, as the major defense contractor worked to clear out a backlog of previously undelivered jets . The total far surpassed the previous record of 142 F-35s for 2021. It follows two slower years for F-35 deliveries — 98 in 2023 and 110 in 2024 — that were due to the Defense Department decision to stop accepting new F-35s because of problems with Technology