On December 20, 2011, an incident involving a Boeing 737, registration PK-CKM, took place in Yogyakarta, Indonesia.
What happened
Following the event, the Komite Nasional Keselamatan Transportasi of Indonesia (KNKT) notified the NTSB of the incident. As the State of Manufacturer and Design, the NTSB appointed a U.S. Accredited Representative to assist the KNKT investigation in accordance with ICAO Annex 13 provisions.