The government of Mexico notified the NTSB of an accident involving a Boeing 737, registration XA-UNY, which took place on June 29, 2017.
Under the provisions of ICAO Annex 13, the NTSB has appointed a U.S. Accredited Representative to assist the Mexican government's investigation. There were no fatalities or injuries reported in the initial notification, and all investigative details are to be released by the Mexican authorities.