If anyone has an article with more technical details on what the solar radiation did, and how they're going to patch it, I'd like to read about it :)
Not a direct answer to your question, but: the sun (like the earth) has areas that are more "geologically" active; those areas tend to throw out solar flares. As the sun rotates, the area that throws out these solar flares slowly faces toward the earth (solar maximum) then slowly rotates to face away from the earth (solar minimum). The solar cycle is roughly eleven years long.
Currently, we're just slightly past solar maximum. For the past year or so, the "more active" part of the sun has been roughly facing earth and intermittently spitting out solar flares. When these flares hit the earth's atmosphere, they cause auroras (which is why we've had so many auroras these past couple years) and can interfere with electronic and electrical equipment (see: the Carrington event).
I have no details on what l the exact damage that was caused by the interference the plane suffered, nor any knowledge of how they plan to address the issue. But whatever they come up with is going to take some time to develop - and we're moving away from solar maximum so being hit with a massive flare is increasingly less likely - at least for another decade. My suspicion is that they'll come up with a "solution" that actually may not work very well, but it works well enough to give the impression that they're doing something - and it'll look like it's working to some extent, simply because the active side of the sun is rotating away from us.
