According to Robert Bock’s book on the Yak-3/yak-9 series, the USAF Yak-9P, s/n T2-3002, was scrapped in 1958.

More on this particular Yak-9P can be found here:
http://www.warbirdinformationexchange.org/phpBB2/viewtopic.php?t=7193&sid=e50594d534ffa8cf899835f73757c171

Regards,

Jan