Mike,
I'm on day 15, as of 8 PM tonight.
It was still in the primary Monday morning (day 12.5). I stirred it up good, wanting to be sure to take some yeast along, since fermentation seemed stopped, then racked it immediately to a carboy. Added brew belt and a warmer room temperature. Gross Lees are gone, of course. I was concerned, so I didn't even transfer the oak shavings.
Yeah, I figure I'll let it set at 74 degrees for another 3 or 4 days (to this weekend, nothing to loose), then rack back to primary, degas and rack for long term carboy aging. This morning it was already starting to clear. I think my yeasties have gone on to that happy place where little yeasties all must ultimately go.
George agreed with me that moving the primary out of a warm room and letting the room temperature dive, along with the low SG at the time, probably shocked the yeast. Even with the brew belt on, the must temperature dropped 12 degrees!!! The low must temperature (64 degrees) wasn't the problem; it was likely the sudden change.
I'll not do that again!!!
Unlike the MM instructions, the RJS instructions for carboy aging did NOT say to hold off on adding the sorbate and clearing agents until closer to bottling. Seems logical to hold off adding them. What do you think?