Maybe associated with this --->
https://www.qantasnewsroom.com.au/me...ership-update/
<snip>
In the meantime, Qantas and American will scale back areas of cooperation that aren’t viable without immunity, including the following changes:
- Qantas will no longer codeshare on American Airlines’ services between Sydney and Los Angeles, for new bookings made for travel from 1 February 2017
But is does say codeshare's on non over lapping routes continue