Eurowings A319 at Cologne on Jun 12th 2016, smoke on flight deck

A Eurowings Airbus A319-100, registration D-AKNH performing flight 4U-78 from Cologne/Bonn to Leipzig (Germany), was climbing out of Cologne's runway 32R when the crew stopped the climb at FL190 reporting smoke on the flight deck. The aircraft returned to Cologne for a safe landing on runway 32R about 25 minutes after departure.

A passenger reported the crew indicated "air conditioning smoke" on the flight deck. The flight was cancelled.

Incident: Eurowings A319 at Cologne on Jun 12th 2016, smoke on flight deck