sentences:  In 1991, the Britavia (formerly Aviation Traders) design office moved from Southend to the Airwork offices at Hurn once they were rebuilt following a serious fire in August of that year.Airwork operated the British Civil Air Training Mission to Saudi Arabia from 1947 to 1949, based in Taif, Saudi Arabia.This was a flying school with 3 Tiger Moth and 1 Anson Aircraft.