Of course, we have to work around subjective event at the moment but having been on that airway last week, there is an inordinate amount of traffic on and around the airway. That's one reason why Sanya ask for offsets. I have had TCAS events with no altitude info and one at night that may have been a drone. The yanks meander with impunity to the south of Hainan so it might be anything. A sig structural or bomb..but it must have been quick since no ELT or EPIRB, even from the recorders??
The Learmount thingy with AF is
the triple is completely different and as a John Deere, will not suck you into a spurious control law disparity situation, it's a belt and braces device compared to the Bus.