We did a full transit during March 2018.  We had either PR712 or PR716 as a BE Balcony cabin.  We also had PR726 which is a S5 suite.  Some notes to take into consideration when choosing a cabin on this deck (at least on the port side).... -The white spot between cabins 718 & 722 is a crew area which had an ice machine. -The very aft (in the middle) had two separate areas.  One was a linen storage and the other was a crew access.  If my memory serves me well this was a stair c