Wrong. That is a fallacy perpetuated by the people that wanted to kill the program. They had one short time period where that rate happened.
The overall level is now less than 10 hours to one flight hour and improving.
http://hatch.senate.gov/public/_files/F22AssertionsAndFacts.pdf
Thanks for the link and information. There was a Washington Post hit piece on the F-22 that went out of its way to make it look like the world’s most expensive hanger queen and now that perception is hard to overcome.