Source: www.avherald.com

A Swiss International Airlines Airbus A321-200, registration HB-IOC performing flight LX-2110 from Zurich (Switzerland) to Malaga,SP (Spain) with an unknown number of passengers and 7 crew, was climbing through FL290 out of Zurich about 15nm west of Geneva (Switzerland) when the crew decided to return to Zurich reporting the smell of burnt rubber on board. The aircraft landed safely on Zurich’s runway 16 about 50 minutes after departure. Switzerland’s SUST reported the occurrence was rated a serious incident and is being investigated by the SUST.