Sim crashed after more than 6 flight hours. Had some trouble to restore the flight, because the crash destroyed the fsa_autosave, so I had to go back for 40 minutes. But, anyway, the restore worked fine! Thank you so much!!! I got a fuel penalty, but thats ok.

FSX with latest stable client used.

Sounds almost perfectly, great work! One thing to the interval and duration. I Think, months are completely not necessary, and the duration is even in weeks with 12 very long. You know, when a new airline founder made his/her first flight, he/she thinks "Wow, cool, 100 mio win, I can request a loan ...