This PC-9 wears the title and flag of PTUJ. Ptuj is the oldest city in Slovenia. There is evidence that the area was settled in the Stone Age. In the Late Iron Age it was settled by Celts. Maribor Airshow 1996
Brings some color in the valley ;) The days of the PC-9 in Swiss Air Force duty are now counted for, C-402 is already and C-403 will be cannabilised (mainly for Cockpit parts) to let others fly. 2016 will be the last year in service.