Uh oh. I can only reach about 38,500ft.
Heres the climb graph from the HTC webpage:
Which if you extended back to 0 fpm, it would reach about 38,000ft I guess.
Heres a military power climb chart from
www.zenowarbirdvideos.com. Which shows a positive climbrate at 40,000ft for a light weight load.
[This message has been edited by juzz (edited 06-06-2000).]