Originally Posted by jiaotze
If you are flying in Y on JAA, you can still get 70% AA miles by booking in the correct booking class. (However, without exception, the miles have never posted on their own. I always have had to call AA and ultimately send them my boarding pass and ticket.)
Actually, if you are flying on a true "Y" fare, you earn 100% mileage credit. All other coach fares earn 70% (except some group/tour fares which earn "zip"). Also (and I can't stress this enough), miles earned on non-codeshare JAL flights are
NON-EQM!!!! [yecht]
Details can be found here.