PS ▁is ▁where ▁the ▁Air ▁Force ' s ▁top ▁pil ots , ▁navig ators ▁and ▁engine ers ▁learn ▁how ▁to ▁conduct ▁flight ▁tests ▁and ▁generate ▁the ▁data ▁needed ▁to ▁carry ▁out ▁test ▁miss ions . ▁The ▁compreh ensive ▁curr icul um ▁of ▁Test ▁Pil ot ▁School ▁is ▁fundamental ▁to ▁the ▁success ▁of ▁flight ▁test ▁and ▁evaluation . ▁ 4 1 2 th ▁Oper ations ▁Group : ▁The ▁ 4 1 2 th ▁O G ▁f lies ▁an ▁average ▁of ▁ 9 0 ▁aircraft ▁with ▁up wards ▁of ▁ 3 0 ▁aircraft ▁designs . ▁It ▁performs ▁an ▁annual ▁average ▁of ▁more ▁than ▁ 7 , 4 0 0 ▁miss ions , ▁including ▁more ▁than ▁ 1 , 9 0 0 ▁test ▁miss ions . ▁Its ▁squad rons ▁include : ▁▁ 4 1 1 th ▁Fl ight ▁Test ▁Squadron : ▁( F - 2 2 ) ▁ 4 1 6 th ▁Fl ight ▁Test ▁Squadron : ▁( F - 1 6 ) ▁ 4 1 9 th ▁Fl ight ▁Test ▁Squadron : ▁( B - 5 2 H , ▁B - 1 , ▁B - 2 ) ▁ 4 4 5 th ▁Fl ight ▁Test ▁Squadron : ▁( Initial ▁Fl ight ▁Test ▁Oper ations , ▁T - 3 8 ) ▁ 4 6 1 st ▁Fl ight ▁Test ▁Squadron : ▁( F - 3 5 ▁J oint ▁St rike ▁F ighter ) ▁ 4 1 2 th ▁Fl ight ▁Test ▁Squadron : ▁( C - 1 3 5 C ▁Spe ck led ▁Tr out )