Shortly following its launch onto the market in 1984 , the Saab 340 became the best selling commuter aircraft in the world .
On 25 January 1983 , the first SF340 performed its maiden flight .
Shortly following SF340 's launch onto the market in 1984 , the SF340   became the best selling commuter aircraft in the world .
On 25 January 1983 , the first SF340 performed its maiden flight .