Sichuan Airlines, which owns the largest Airbus aircraft fleet of 155 in China, chooses DONICA access cockpit voice recorder (QACVR®) to upgrade its security management system more efficient.Today,there are more than 100 Donica QACVR® in service for Sichuan Airlines,covering A320 and A330.In the future it will be rolled out in the entire fleet of Sichuan Airlines.