Originally Posted by
Kacee
Not at all. Private jets regularly fly that high.
UAX is not a private jet.
FL400 is uncommonly high for UAX.
The climb performance above FL380 was an anemic 200 fpm.
Totally legal.
Requires careful energy management in the coffin corner.
Last edited by mduell; Jan 13, 2025 at 10:56 am