Has there been any more KJ-500Hs built? I'd imagine KJ-700 will replace the old KJ-500Hs in production.
Interestingly there are also some talk on a possible engine swap for all Y-9 based special mission platforms as WJ-6 performance is quite unsatisfactory especially if these platforms are probably still going to be around far longer than their transport counterparts. It remains to be seen if newer KJ-700/500A builds will feature this soon.
Very interesting, who has brought that up so far? Other than the obvious combat range benefit WJ-10 should also facilitate them operating from shorter runways/more locations. And is it truly all GX/KJ aircraft swappable?
I doubt any engine swap for Y-9 airframes. I read somewhere that An-12/Y-8/9's wing design has inherit problem when the aircraft is modified as AWAC due to the distrubance of the rodom. It isn't a problem for a transport as it was intened by USSR. Increasing too much thrust without changing the wings are creating more troubles than gains. A swap would only be meaningful if the extra power is for electricity generation. But WJ-6 is around 3350KW while WJ-10 is around 5000KW. Swapping four such engines seem to be excessive even for eletricity.


