No doubt many lessons have been learned from the F-22 while building on technology for the F-35. (some have even been backfitted to the F-22) However, I don't believe electronic warfare is one of them. EW is constantly being upgraded and the F-22 has built in room for upgrades. Nor would be spare parts. The production lines are remaining open for spares as well as long lead items. These have been funded by the US congress. I suspect the suppliers will continue to produce as long as there is a possibility that foreign sales may occur in the near future.quite frankly the last thing we want is the F-22. They have some looming nightmares coming up with through life integration into their 2014-2025 ewarfare plans - JSF has learnt from that lesson. (one of the many lessons learnt from the F-22 program)
I suspect that the US is also quite happy not to flog them off when they know what maint they have to endure themselves for he next 15-20 years. They'll be hoarding those parts like squirrels with a paucity of nuts for winter....
RAAF never wanted them no matter what the papers might try and spruik.
This isn't the F-111 that the US congress saw early on as a "dog" and cut funding for, there by limiting any spares available.