I agree it may be a well handled incident and therefore perhaps nothing-to-see-here-move-on. I was a little surprised that no-one had covered it as there were aspects of the engine type and airframe combination which might have interested aviation types. And a diversion into Luanda is no doubt challenging compared to the everyday job of a northern hemisphere crew.
Perhaps my interests are diverging from those of PPRuNe
I guess if it happens in Africa it is like the tree that falls in the forest and no one hears it.