18th September, 1913. Fred Raynham lifted the first Avro 504 off the ground at Brooklands — giving the Royal Flying Corps and Royal Naval Air Service what would become the most-produced aircraft of any kind in any military role during the First World War.113 years on today, G-ERDE still takes to the skies at Duxford. ️🕰️#Avro504 #WWIAviation #AviationHistory #WarbirdsOfInstagram #GreatWarDisplayTeam #Duxford #VintageAviation #AviationPhotography #Warbird