Better late than never for those who are interested in the HTTB...
http://www.ntsb.gov/doclib/recletters/1994/a94_101.pdf
This is the NTSB safety recommendation that was published a year after the 2/3/93 accident. As expected, it's a bit more thorough and expands on the initial probable cause report. I remember the day as if it was yesterday and I lost a great friend and idol.