KRI Frans KaisiepoKRI Frans Kaisiepo is a Diponegoro-class corvette of the Indonesian Navy.DevelopmentThe Diponegoro-class guided-missile corvettes of the Indonesian Navy are SIGMA 9113 types of the Netherlands-designed Sigma family of modular naval vessels, named after Indonesian Prince Diponegoro. Currently there are 4 Diponegoro-class corvette in service.Construction and careerFrans Kaisiepo was laid down on 8 May 2006 and launched on 28 June 2008 by Damen Group, Vlissingen. She was commissioned on 7 March 2009.