Yes, my point was, that in this case you can just combine the dynamic values algebraically with quite good accuracy. After my first post I found article from Aviation Week's web site. Quote:
"The point at which the tail broke was 29% beyond that required by certification regulations...
Hi all,
I was reading a document from NTSB web site about the Flight AA587 Airbus A300-600R. The tailfin was ripped off due to using rudder when the plane was yawed. The presentation of vertical tail loads can be seen from page 3 of the document...
