Investigated by: Switzerland
The aircraft, a Saab 2000 with registration HB - IZP, lost cabin pressure at flight level 270 over northern Italy, 22 September 2015. An emergency procedure to descend to a safe altitude was conducted and the aircraft could continue to destination without further problems.
The incident is under investigation by the Swiss Transportation Safety Investigation Board (STSB) in Switzerland.
Final report HB-IZP (Only French text)