> What is the "open day event"?
It is a small airshow.
> That's probably neither error
> nor violation, but instead an aviator taking a licensed opportunity to
> improve his skills.
Not exactly, it is a way to show off to friends and relatives....
> If there is company policy about making schedules, and conserving fuel,
this
> may be a violation.
To participate in an airshow with an airliner full of passengers might not
be a very good idea, and was certainly not endorsed by the company
involved. Remember Habsheim ... .
Kind regards,
A. Berger.