was not a big deal at all ... cx had 3, I think, and the lease has not been renewed by cx so they went back to the leasing company (ILFC?) who actually owns them. It seems they have been sitting around CLK in Hainan Airlines colours for a long time, coz Hainan didn't want to take delivery amidst the downturn and so, once a month on each scheduled delivery day they found one or two new technical item that needs to be fixed before they can take them.