On March 1, 2013, an incident occurred in London, UK, involving a Boeing 737-300, registration G-CELS. The United Kingdom's Air Accidents Investigation Branch (AAIB) notified the NTSB of the event.
What happened
Under the provisions of ICAO Annex 13, the NTSB appointed a U.S. Accredited Representative to assist the AAIB with the investigation. This action was taken in the capacity of the State of Manufacturer and Design of the aircraft. There were no injuries reported in relation to this incident.