@zeto.r: Ever wondered how the Airbus A320 passenger door opens in a flash during an emergency but stays perfectly smooth during normal boarding? It’s all thanks to the damper and emergency-operation cylinder! ✈️ In this quick breakdown, we look at how this crucial dual-function system works and walk through the nitrogen servicing and recharging process using the TEST-FUCHS NFE300. #A320 #AircraftMaintenance #AviationEngineering #TestFuchs #AviationSafety @Austrian Airlines