Originally Posted by
Alan6557
The flight date for JL66 NRT-SAN is 2019-MAY-29.
As mentioned above, the route has been upgraded to the JAL SS8 staggered business cabin, and all window seats are blocked unless you are a JAL passengers with status.
the layout is here (
link) and the current (2nd Jan 2019) seat availability showing all the blocked seats is as below.