▁and ▁killing ▁two ▁of ▁the ▁ 1 0 9 ▁passengers ▁and ▁crew ▁members ▁ab o ard ▁Fl ight ▁ 9 0 2 . ▁The ▁plane ▁made ▁an ▁emer gency ▁landing ▁on ▁the ▁fro zen ▁Kor pi yar vi ▁lake ▁( not ▁to ▁be ▁confused ▁with ▁the ▁Kor p ij är vi ▁lake ) ▁near ▁the ▁Finn ish ▁border . ▁ ▁The ▁ 1 0 th ▁Air ▁Def ence ▁Army ▁dis band ed ▁in ▁December ▁ 1 9 9 4 , ▁and ▁the ▁corps ▁transferred ▁to ▁the ▁ 6 th ▁Se par ate ▁Air ▁Def ence ▁Army , ▁which ▁became ▁the ▁ 6 th ▁Air ▁and ▁Air ▁Def ence ▁Forces ▁Army ▁in ▁ 1 9 9 8 . ▁In ▁ 2 0 0 9 , ▁the ▁formation ▁became ▁the ▁ 1 st ▁A eros pace ▁Def ence ▁Brigade , ▁and ▁the ▁ 6 th ▁Army ▁became ▁the ▁ 1 st ▁Air ▁and ▁Air ▁Def ence ▁Forces ▁Command . ▁In ▁December ▁ 2 0 1 4 , ▁the ▁brig ade ▁was ▁converted , ▁along ▁like ▁other ▁a eros pace ▁defence ▁brig ades , ▁into ▁the ▁ 1 st ▁Air ▁Def ence ▁Division , ▁and ▁became ▁part ▁of ▁the ▁Ar ctic ▁J oint ▁Str ateg ic ▁Command . ▁The ▁division ▁became ▁part ▁of ▁the ▁Northern ▁Fle et ▁by ▁early ▁ 2 0 1 7 . ▁ ▁Com position ▁In ▁ 1 9 8 8 , ▁the ▁corps ▁included : ▁ 2 2 3 rd ▁Communic ation ▁Center ▁( S ever om or sk , ▁Mur m