1 4 1 st ▁Anti - A ircraft ▁Ro cket ▁Brigade ▁at ▁N en im y aki ▁was ▁transferred ▁from ▁the ▁Gr ound ▁Forces ▁to ▁the ▁corps ▁and ▁became ▁the ▁ 1 5 4 4 th ▁Anti - A ircraft ▁Ro cket ▁Regiment , ▁subsequently ▁re located ▁to ▁Vladimir sky ▁L ager . ▁In ▁ 2 0 0 8 , ▁the ▁ 1 7 0 th ▁Radio - Te chn ical ▁Brigade ▁at ▁Pet roz av od sk , ▁previously ▁transferred ▁to ▁the ▁corps , ▁was ▁re organ ized ▁as ▁the ▁ 3 3 4 th ▁Radio - Te chn ical ▁Regiment . ▁ ▁In ▁ 2 0 0 9 , ▁the ▁corps ▁was ▁converted ▁into ▁the ▁ 2 nd ▁Air ▁Def ense ▁Brigade ▁as ▁part ▁of ▁the ▁reform ▁of ▁the ▁Russian ▁Air ▁Forces , ▁and ▁became ▁part ▁of ▁the ▁ 1 st ▁Air ▁and ▁Air ▁Def ense ▁Forces ▁Command . ▁At ▁the ▁same ▁time , ▁the ▁ 4 6 th ▁Brigade ▁was ▁converted ▁into ▁the ▁ 3 3 3 rd ▁Radio - Te chn ical ▁Regiment . ▁The ▁ 1 5 9 th ▁Gu ards ▁and ▁the ▁ 1 7 7 th ▁F ighter ▁A viation ▁Reg iments ▁were ▁dis band ed ▁as ▁part ▁of ▁the ▁re forms , ▁leaving ▁the ▁new ▁brig ade ▁with ▁no ▁inter ceptor ▁units . ▁The ▁air ▁defense ▁brig ade ▁became ▁the ▁ 2 nd ▁A eros pace ▁Def ense ▁Brigade ▁in ▁ 2 0 1 3 ▁and ▁was ▁re organ ized ▁as ▁the ▁ 2 nd