Originally Posted by
lamphs
ET500/501 utilizes the B77L, which has the 2+2+2 angled flat seats.
The ET 777s (both -200LRs and the -300ERs) are 2-3-2 config with fully flat seats, so not sure what aircraft you actually flew on. The only 2-2-2 config angled flat aircraft are the first generation 787-8s.