Complex sentence: Reformed as a fighter squadron at RAF Stradishall on 31 October 1939, it was equipped with Blenheims, which it took to Bircham Newton in February 1940, where the unit was transferred to Coastal Command.
Split into simpler sentences: Reformed as a fighter squadron at RAF Stradishall on 31 October 1939, the squadron was equipped with Blenheims. It took them to Bircham Newton in February 1940, where the unit was transferred to Coastal Command.