On July 3, 2020, an incident occurred in Ambon, Indonesia, involving an ATR 72-600, registration PK-WHY.
Under the provisions of ICAO Annex 13, the NTSB appointed a U.S. Accredited Representative to support the investigation being conducted by the National Transportation Safety Committee of Indonesia (KNKT). The NTSB's involvement is based on its role as the State of Manufacturer and Design of certain aircraft components.
There were no fatalities or injuries reported in relation to this event.