Join Date: Nov 2001
Location: USA, JPN, GBR
Programs: A3, AA, AC, AS, DL, NH, SQ, SK, UA; BW, CP, HH, IHG, MB
Posts: 2,027
I think A320 overwater configuration means that it's equipped with life vests instead of the seat cushions that float. They have 757s that are configured for overwater (Hawaii routes) and those that aren't, so perhaps this may be the explanation?