Incident
On 23 January 2013, at approximately 0947 UTC, a Boeing 737-800 registered as EI-DCX, operated by Ryanair, declared an emergency and diverted to Genoa, Italy. The diversion followed a pressurization problem affecting both pressurization systems of the aircraft. Two passengers sustained minor injuries, while the airplane itself was not damaged.
Investigation
The investigation into the incident is being conducted by the Agenzia Nazionale per la Sicurezza del Volo (ANSV) of Italy. Under the provisions of ICAO Annex 13, the National Transportation Safety Board (NTSB) has appointed an Accredited Representative to assist the investigation, as the United States is the State of Manufacture and Design of the airplane.