Hulk,
There is no hour requirement for JAA IR conversion to FAA, you only have to take the FAA written test. The only thing is that your FAA IR will be valid for as long as your JAA IR is valid. That means re-validation of your JAA/FAA IR every 12 months !!! That sucks !
Check my website
www.passion2fly.com for additional information on "FAA Conversions" page.
