At 0346,
ETD473 "BN dep, Etihad 473"
JQ818 "Ah, Jetstar 818, somebody's just over the top of you..." "Say again"
BN replies
JQ818 "7000 jetstar 818"
ETD473 "Etihad 473, Mayday mayday mayday, we would like to request a hold over BAABA. We lost our airspeed"
They then went and held over a waypoint. Cant quite hear the name of it.