What is Avro 504?
{|{{Infobox aircraft begin |name=Avro 504 |image=File:Avro 504 2 ExCC.jpg |caption='''Avro 504'''. }}{{Infobox aircraft type |type= [[Training aircraft]]. |national origin =[[UK]] |manufacturer=[[Avro]] |first flight=[[1913]] |introduction=[[1914]] |status=Out of service. |primary user= [[Royal Air Force|Royal Flying Corps]] |produced=[[1914]]-[[1932]] |number built=More than 12000 examples |unit cost= }} |} The '''Avro 504''' is a [[UK|British]] [[training aircraft]]. It was used for [[World War I]]. It is one of the first British [[military]] [[aircraft]]. It is a twin-seat and single-[[engine]] [[biplane]]. Some were used in [[Belgium]], [[France]], [[Portugal]], and [[USA]]. {{multistub|Military|transport}} [[Category:British military aircraft]] [[Category:World War I aircraft]]