21 June 2013
Germanwings flight 4U-396 , Airbus A319 registration D-AKNG from Cologne to Dublin with 127 passengers it was en route at cruising altitude over North sea when inside cabin began a strong smell of chlorine with passengers to feel nausea.The crew decided to divert back to Cologne for a safe landing.After examination until now it was not possible to find out what caused this smell.
D-AKNG
First flight:19-02-1997
Age:16.3 years
Cologne Airport
Source
http://www.express.de/koeln/aufregung-am-flughafen-koeln-bonn-fieser-chlor-geruch--germanwings-flieger-kehrt-um,2856,23481490.html