Updated 5th October
All affected A350 QSuite aircraft have now returned to service.
ALK has returned to service this week on a Zurich flight.
A350-900 (reverse herringbone) Returned to service:
A7-ALP, M, W, X, V, T, B, I, D, H, K
Yet to return (7): A7-ALA,C,E,F,G,J,L.