What happened
Sentinel is the Air Force's replacement for its Minuteman III intercontinental ballistic missiles.
In July 2024 the Defense Department said Sentinel's cost had grown 81% over its September 2020 estimate, to $140.9 billion. The overrun set off a Nunn-McCurdy review, the process Congress set up for weapons programs whose costs run away.
Why nobody caught it
- A program that breaches Nunn-McCurdy this badly is supposed to be canceled unless the Pentagon certifies it's essential. The Pentagon certified Sentinel and kept it going.
How sure are we?
Officially measured cost growth or delay beyond what was promised.
The Pentagon's own figures, as reported by Federal News Network. Cost growth isn't fraud; it's money beyond what Congress was told.
Sources
- DoD's troubled Sentinel program will continue despite ballooning costsFederal News Network · Jul 2024
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