Useful in a fire situation to be followed immediately by an emergency approach and landing. On fire, get the thing on the ground and get out, NOW, don&amp;rsquo;t bother trying to make the runway from downwind with a cabin fire. 
100 knots puts out fires, if not, 120 knots, if not go faster 
Time &amp;lsquo;til unconsciousness with hypoxia from cabin depressurization 
Clear below then go 
Steep spiral over airport 
Continue on to emergency approach and landing. 
Aircraft is expendable; occupants are not. 
When on fire, leave the thing on the runway and GET OUT.