Finnair made some fare changes a couple of months ago that involved moving R-fare class from the discount economy, which hardly earns anything on partners, to discount business.
These changes are often problematic to those who credit these flights to Oneworld programs (remember QR R-fares?) as they are usually very slow at updating earnings charts.
You can access Finnair here.
Here are BA’s updated Finnair earnings:
British Airways pushed through this update today (June 3, 2020).
Here’s BA’s previous Finnair chart:
R earned then 25% of the miles flown instead of 125% today.
American Airlines still has R as the deep discount economy:
These fare class movements are usually a nightmare, especially if they involve a deep discount one becoming business class. British Airways has now updated the Finnair earnings while American Airlines has not.