On September 13, 2016, an incident occurred involving a Schweizer 269C helicopter, registration HB-ZLB, at Lausanne - La Blecherette, Switzerland. The Swiss Accident Investigation Board (SAIB) notified the National Transportation Safety Board (NTSB) of the event, and a U.S. Accredited Representative was appointed to assist the Swiss authorities under ICAO Annex 13 provisions.