horiz stab anti ice .. yes or no??
Joined: Sep 1998
Posts: 1,615
Likes: 1
From: wherever
Do all T tail ac have anti-ice on the stab?
I think whether or not the empennage is protected will depend on the individual design, it's controllability with ice accretion and the certification standards in place at the time.
I think whether or not the empennage is protected will depend on the individual design, it's controllability with ice accretion and the certification standards in place at the time.

Joined: Sep 2002
Posts: 2,188
Likes: 6
From: La Belle Province
No. CRJs don't for one example.
Agree.
Aircraft with unpowered control surfaces on the tail tend to have de-ice or anti-ice, to avoid control snatch type issues.
Aircraft with powered elevators only need to de-ice or anti-ice the tail if they need it clean to meet the controllability/trim requirements. Otherwise it's generally left unprotected.
Aircraft with unpowered control surfaces on the tail tend to have de-ice or anti-ice, to avoid control snatch type issues.
Aircraft with powered elevators only need to de-ice or anti-ice the tail if they need it clean to meet the controllability/trim requirements. Otherwise it's generally left unprotected.






