Originally Posted by
parabellum
I did read a story somewhere of a 'T' tail aircraft entering a Deep Stall and due to a highly reduced and highly disturbed airflow around the intake, the engines shut down,(possibly due to the intervention of Top Temp Control (TCC)).
You may be thinking of the Pinnacle CRJ that suffered a pilot-induced stall at FL410, causing both engines to flameout and subsequently fail to restart.
But that aircraft was at no stage in a Deep Stall - the pilots recovered control but were killed in the ensuing emergency landing.
Crash of Pinnacle Airlines Flight 3701 Bombardier CL-600-2B19, N8396A Jefferson City, Missouri October 14, 2004