The Government Accountability Office (GAO) reported that the F-35 joint strike fighter program is experiencing significant challenges, including delays in production, budget overruns, and supply chain issues, which are impacting its upgrade plan known as Block 4. Initially aimed to enhance the fighters’ capabilities, Block 4 has now seen costs surge from an original $10.6 billion estimate to around $16.5 billion. The deadline for completing its 66 functions has moved from 2026 to at least 2031, with many upgrades pushed back to the mid-2030s.
Lockheed Martin, the manufacturer, acknowledges the setbacks but is committed to advancing the program. The F-35 program’s overall acquisition costs have exceeded $485 billion, significantly higher than previous estimates. Delays are exacerbated by parts shortages, particularly crucial components like the engine, further hampering production timelines. The GAO urges the Pentagon to reconsider incentive structures for Lockheed due to these persistent delivery delays. Despite these issues, the F-35 remains pivotal for national and allied defense, highlighting ongoing efforts to maintain its operational capability.
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