RAF Halton Open Day 1978. 1 SoTT - 1 School of Technical Training. The original military serial WW397 is still carried under the wings. Delivered to the RAF on 17 Sep 1954 as WW397. To ground instruction at Halton on 07 Nov 1969. To the UK civil register as G-BKHP on 26 Aug 1982. Later to Australia as VH-OIL then New Zealand as ZK-SGN and ZK-PPP.