Beech Raytheon 1900 T-729, Swiss AFPhotographed at Säve, Gothenburg, on 27 August 2010. Formerly D-CBIG. C/n UE-288.
Probably a support aircraft for the Swiss Air Force PC-7 aerobatic team, which displayed at the Gothenburg Air Show on the following 2 days.
Picture added on 07 September 2010 at 17:40