Originally Posted by
zerorain
kind of doubt this given their 2-4-3 layout is somewhat recent and viewed positively. ANA is fairly generous (by today's standards) with seat width and pitch on their long hauls. maybe the 3-4-3 is for their domestic 777s that generally receive a much tighter config?
But NH's domestic 772 and 773 had already been using 3-4-3 in Y for years since the 90s when those planes delivered.