indeed BahrainLad - 19 minutes from flameout #2 to touchdown at Lajes for AT236 so the passengers would have been well briefed and floors etc. cleared by then.
http://www.transat.com/en/media_cent...tre.asp?id=827
As for the simulated upper deck test on the 747 - I imagine Boeing are quietly hoping the 380 passes or the 747 Advanced might have to be forgotten.