November 8, 201213 yr Hi, I've been looking for that issue on the web but didn't find anything. I'd like to know if you're experiencing the same issue as I do. When I want to fly a SID, what I do is that I select manually VOR 1 and VOR 2 needed in the RadNav page on the FMC. I can see on the ND that they tune to the VORs I select. My issue is that as soon as I set the Take off power once aligned, both VOR revert to the automatic tuning and I am forced to reselect manually the VORs I want to use. It also happens during the SID, it reverts to the automatic tuning. I think that this is a bug because in principle, the Navaids only revert to automatic tuning only when we clear them on the FMC after a manual selection. Any clue ? Thank you