Slightly earlier in 1956. ITS Kirton Lindsey 3.5 months. Ternhill - Piston Provost 9 months - 62 hrs dual/60 hrs solo. Swinderby - Vampire T11 and FB5/9 10 months - 70 hrs dual/50 hrs solo. (Inc 1 month extension due to grounding of single seat Vampire 5 and 9.