https://www.thejakartapost.com/news/2021/01/21/bakamla-holds-virtual-workshop-with-us-coast-guard.html
Bakamla, USCG hold workshop amid discovery of suspected Chinese UUVs Novan Iman Santosa The Jakarta Post
it could be they're just trying a new drivetrain / chassis ? i hope they're not stopping in VAB / WZ 551 frontal section design , and rather use sloped front with periscope for driver sight and not windshield .
the latest "rumour" said the la fayette is a no go , french refuse / won't decomissioned la fayette until their FDI (Frégates de taille intermédiaire ) replacement is ready .