Originally Posted by
Jamie2k9
They are using 3 class B772, 8 F, 40 J, 221 Y. The J class is 2-4-2.
The 2 class B772 is 50 J, 217 Y. The J class is 2-2-2 with 2 rows just 2-2.
The B764 is 2-1-2
What you are saying definitely makes more sense than this....
https://www.united.com/web/en-US/content/travel/inflight/aircraft/777/200/