Originally Posted by
das Uber Soldat
I said at the start of the thread that I thought a turn back was unlikely if TIBA airspace was activated whilst already in flight. TIBA being deactivated controlled airspace, essentially class G with no ATS services. Usually the result of staff shortages in ATC.
Our manuals allows us to fly through TIBA if its activated after takeoff, however they do say the PIC should divert it able to avoid it. So my original comment isn't accurate.