What happened
On October 29, 2013, an incident occurred involving a Boeing 737-800, registration EI-EVM, in Treviso, Italy. The Italian National Agency for Flight Safety (ANSV) notified the NTSB of the event.
Under the provisions of ICAO Annex 13, the NTSB appointed a U.S. Accredited Representative to support the ANSV investigation, acting in its capacity as the State of Design and Manufacture for the aircraft.