Originally Posted by
serfty
You have "it the right way".
AAdvantage members earn no RDM, EQM or EQP's for travel on a CX flight number booked into L class.
I know that, but surely they do earn all of those things if booked on an AA flight number operated by CX, don't they? HKG-JFK flights all have AA codeshares on them, as do many of CX's regional flights.