Swiss BCS1 near Zurich, failure of air conditioning system

A Swiss Global Airlines Bombardier C-Series CS-100, registration HB-JBA performing flight LX-390 from Zurich (Switzerland) to Manchester,EN (UK), was climbing out of Zurich when the crew stopped the climb at FL280 due to the failure of one of two air conditioning systems but continued the flight towards Manchester. After working the checklists and consulting with dispatch about 20 minutes after levelling off at FL280 now about 60nm east of Paris (France) the crew decided to return to Zurich… (avherald.com) Altro...