The U.S. Air Force has published its final version of the T-X advanced jet trainer request for proposal (RFP).
![12348086_1104749476204164_3232822868982619009_n[1]](http://alert5.com/wp-content/uploads/2015/12/12348086_1104749476204164_3232822868982619009_n1.jpg)
Photo: KAI
According to Flight Global, the final version did not differ much from the draft that the service released in July.
The winner is expected to be announced this year.