The FAA accepts all training done outside the US, so this FAA CFI/CFII could train (totally freelance) towards the FAA PPL or the FAA IR, respectively. Of course, in Europe, there are “people out there” who don’t like this “training outside the ATO system” but it is 100% legal as far as the FAA is concerned. In fact the FAA accepts all training hours from outside the US, with any ICAO FI, so he...