Yes, I did this successfully a couple months ago. I thought I filled out a form online, but maybe I attached the form to an email. Look at this link, which is one step back from the one you had.
http://www.faa.gov/pilots/lic_cert/pria/
I asked the FAA to send my complete airman file, to include certifications, accidents, enforcement actions, etc. I received an email with a letter attached within a couple days that stated that the FAA received my request, that no accidents or enforcement actions were on my record, and that another office would be mailing my complete record in a few days. I received a big packet a couple weeks later in the mail that included all my written test results, temporary certificates, etc, all the way back to when I started in 1988 or so. Pretty impressive! They did ask that I mail in a check for $4 or so for processing. I called the phone number listed with the original letter and confirmed that I received the same report they would send a Part 121 carrier for a PRIA request. Made me feel a little better.