At the AMARG boneyard (Tucson desert, Arizona), there are tons of aircraft, but a limited number of models are dismantled according a special way: wings or tail or both separated from the fuselage:
Image from Google Maps
Source, reframed
I doubt all tails will suddenly be used as spare parts...
What are those military aircraft? why are they systematically dismantled this way?
(Not sure the question is on topic.)