9 9 ▁ ▁Su k ho i ▁Su - 1 7 : ▁▁ 2 5 ▁attack ▁aircraft ▁delivered ▁from ▁ 1 9 8 2 , ▁serving ▁to ▁ 2 0 0 1 ▁ ▁Su k ho i ▁Su - 2 2 : ▁▁ 4 5 ▁attack ▁aircraft ▁delivered ▁from ▁ 1 9 8 4 , ▁serving ▁to ▁ 2 0 0 1 ▁ ▁U H - 6 0 A : ▁Four ▁in ▁use ▁for ▁training , ▁with ▁over ▁ 1 5 0 ▁to ▁be ▁gradually ▁delivered ▁in ▁the ▁coming ▁years ▁ ▁Y akov lev ▁Y ak - 1 1 : ▁▁ 1 4 ▁primary ▁train ers ▁obtained ▁from ▁ 1 9 5 8 , ▁serving ▁to ▁ 1 9 9 9 ▁ ▁Y akov lev ▁Y ak - 1 8 : ▁▁ 1 4 ▁train ers ▁obtained ▁from ▁ 1 9 5 7 , ▁serving ▁ 2 0 0 1 ▁ ▁By ▁date ▁of ▁service ▁▁▁▁ 1 9 1 9 ▁to ▁ 1 9 2 9 : ▁ ▁Br istol ▁F . 2 ▁F ighter ▁▁ 1 9 2 1 ▁to ▁? : ▁ ▁N ieu port ▁ 2 4 ▁▁ 1 9 2 1 ▁to ▁ 1 9 2 5 : ▁ ▁S op with ▁ 1 ½ ▁Str utter ▁▁▁ 1 9 2 4 ▁to ▁? : ▁ ▁de ▁Hav ill and ▁D H . 9 A ▁▁ 1 9 2 4 ▁to ▁ 1 9 2 6 : ▁ ▁de ▁Hav ill and ▁R - 1 ▁▁ 1 9 2