Im surprised that it is not considered to be adequate as a fighter. Our defence establisment is expecting the F-35 to fill both roles. that was the problem with the F-111s. They were a peerless long range strike a/c, but of course werent a fighter. The F-18 super hornets we have now do both jobs, but sacrifice some capability in both areas, particularly range. The F-35 for us will primarily be a fighter, with some enhanced strike capabilities, including a little bit more range. Still not up to the capabilities of the f-111, which i think was a mistake, but better than the inadequate strike capabilities of the super hornets that we are currently relying on.
Having somewhat trashed the super hornets, im told by my RAAF mates that the 8 currently deployed in Northern Iraq and supporting the anti-Isil forces there are doing pretty well in this GS role. We cant afford to lose even one a/c in these ops, and whilst we looked at rotary wing support for this job it was rejected because they were just too vulnerable to ISIL ground fire. Getting down and close will give better accuracy, but its too risky for small outfits like the RAAF. And just so we are clear, the Kurds are saying without that critical support being provided by the RAAF F-18s, they could not make any headway against the terrorists that they have.
So, F-35 as a fighter, case remains unproven, but the expectation is that it will fulfil both our offensive and defensive air combat needs until at least mid century. It would need to be shown that the a/c was a net step backwards compared to our F-18 (standard) currently doing that job for us (and by all accounts doing the job pretty well based on exercise results). Similarly, in the ground strike role, the f-35 would need to be shown to be a backward step compared to the current a/c (the f-18 supers) currently filling that role for us. I find that a hard pill to accept to be honest.
The aircraft is trying to do a lot of different things for a lot of different countries, with much different expectations. thats a hard gig in anyones book. Sure some of the hype put out by the company might be just that, but I still remain confident this a/c will deliver the goods, and well.