Avro Vulcan B2 XM655 being prepared .Avro Vulcan B2 XM655 being preparedAVRO Vulcan B2 XM655..AVRO Vulcan B2 XM655.AVRO Vulcan B2 XM655AVRO Vulcan B2 XM655AVRO Vulcan B2 XM655AVRO Vulcan B2 XM655AVRO Vulcan B2 XM655Pre flight briefAVRO Vulcan B2 XM655