I did not notice that BMax said it was an every day occurrence? he is suggesting some of the repair methods could leave you with a reocuring problem,I certainly don't understand how injection will be an improvement over origional bond and would sugest that without re finishing
Both surfaces to be bonded there is a good chance it will disbond again \ again \again.
Are we saying the people with cracks are not following the makers flight regime?
if they are why the cracks? if they are not

why should the customer do unpaid R&D for manufacturers,