Four-seat cabin uses the same underlying seat platform as Business, as airline takes a different approach to premium travel on regional and medium-haul routes
Only one A330neo was handed over between June and August after inspections of horizontal tail planes disrupted deliveries from a program with almost 400 aircraft still in backlog
US carrier is evaluating proposals from Airbus and Boeing, with deliveries expected in the early 2030s when its Boeing 777-200ER fleet begins to retire