I totally agree with CAT1 , but every accident it is the same here : I call it "trial by FR24" and it is even worse when a spotter leaks the R/T ATC frequency then inevitably the "experts" prime interest is looking to blame individuals , preferably the crew or the controllers. .. Human nature I guess. When the first Investigation reports comes out their wild theories are debunked but that does not deter them to start again at the next accident . The Ted Cruz of PPRuNe...
For info, Jakarta ACC has a relatively new radar , and together with the APP one have already a very accurate track and Altitude read outs. No need of FR24.