Originally Posted by
dstan
As you noted, v1 also says: "Beware that the power ports in economy are not consistent across all aircraft. Some of the older planes have no power in economy." Too bad they can't be more definitive, but there may just be too many variations for some reason.
IIRC the ex-TWA aircraft, particularly the 757's, generally didn't have power in Coach, though I think most of those have gone now?