▁t ension ▁over ▁the ▁occupation ▁of ▁the ▁Sud eten ▁territ ories ▁e ased , ▁L ent ' s ▁unit ▁began ▁a ▁conversion ▁to ▁the ▁Mess ersch mitt ▁B f ▁ 1 0 8 ▁Ta if un . ▁On ▁ 1 ▁November ▁ 1 9 3 8 ▁III ./ J G   1 3 2 ▁moved ▁to ▁Für sten wal de , ▁between ▁Berlin ▁and ▁Frankfurt ▁an ▁der ▁O der , ▁and ▁was ▁renamed ▁II ./ J G   1 4 1 , ▁and ▁L ent ▁was ▁posted ▁to ▁the ▁ 6 th ▁Squadron . ▁ ▁II ./ J G ▁ 1 4 1 ▁changed ▁its ▁design ation ▁to ▁I ./ Z erst ör er gesch w ader ▁ 7 6 ▁( I ./ Z G   7 6 ) ▁on ▁ 1 ▁May ▁ 1 9 3 9 ▁at ▁the ▁same ▁time ▁re loc ating ▁to ▁an ▁air field ▁at ▁Ol m üt z , ▁Czech oslov ak ia . ▁The ▁group ▁was ▁being ▁re - equ ipped ▁with ▁the ▁Mess ersch mitt ▁B f ▁ 1 1 0 , ▁and ▁L ent ▁made ▁his ▁first ▁flight ▁in ▁the ▁B f   1 1 0 ▁on ▁ 7 ▁June ▁ 1 9 3 9 . ▁L ent ▁was ▁granted ▁his ▁Luft wa ffe ▁Advanced ▁Pil ot ' s ▁Cert ificate ▁( Er we iter ter ▁Luft wa ffen - Fl ug zeug führ ers che in ), ▁also ▁known ▁as ▁' C '- Cert ificate , ▁confirm ing ▁prof ic iency ▁on ▁multi