thunderchief
Senior Member
It could be that the PLA has decided to go back to the proven reliability of the AL31 for the J15 and J10B for the extra insurance since one is China's first carrier fighter and the other is a single engined bird. With SAC seeming focused on J15 production for the moment, that should give Liming ample time to find the problem and rectify it.
The way I see it time for J-10B is now . J-10B is a 4.5 generation fighter and this is their decade (although we already have F-22 operational) . From 2020. there would be much more fifth-generation fighters in various air forces , and planes like J-10B would become second-class . After 2020 PLAAF could not rely on them to form backbone of China's air-defense and potential buyers would be poor cash-strapped countries (countries that now buy second-hand fourth gen planes) .
Therefore , as WS-10 seems to be last stumbling block for J-10B , it would be prudent to proceed without it and to continue to use AL-31 for a time being so that PLAAF could get first operational examples as soon as possible .