# F-35 Joint Strike Fighter: More Actions Needed to Explain Cost Growth and Support Engine Modernization Decision
> **GAO Decision** · 2023-05-30 · `gao-23-106047`
## Report
- **GAO ID:** gao-23-106047
- **Type:** Decision
- **Published:** 2023-05-30
## Source
- [GAO product page](https://www.gao.gov/products/gao-23-106047)
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