Two Indonesian sukhoi jet fighters intercepted unidentified aircraft that carrying Papua New Guinea [PNG] officials across the territory of the Republic of Indonesia on 29th November 2011. Interception is conducted by electronic identification by radar and visual identification according to standard procedures.
At that time, Falcon 900 PNG aircraft, returned from Subang, Malaysia, to Port Moresby, Papua New Guinea through Indonesia airspace. The plane was carrying eight passengers, consisting of Belden Namah [PNG Deputy PM] and three PNG senior officials, an Australian citizen, and three citizens of Malaysia.