Jayapura - Sorong - Kaimana - Nabire - Biak

On May 7, 2011 at 02:05 PM, Jayapura - Sorong - Kaimana - Nabire - Biak experienced a crash involving Xian MA60, operated by Merpati Nusantara Airlines - MNA, with the event recorded near Kaimana Special Region of West Papua.

The flight was categorized as scheduled revenue flight and the reported phase was landing (descent or approach) at a lake, sea, ocean, river crash site.

25 people were known to be on board, 25 fatalities were recorded, 0 survivors were identified or estimated. This corresponds to an estimated fatality rate of 100.0%.

Crew on board: 4, crew fatalities: 4, passengers on board: 21, passenger fatalities: 21, other fatalities: 0.

The listed crash cause is human factor. On 7 May 2011, an Xi ’An MA60 aircraft, registered PK-MZK was being operated by PT. Merpati Nusantara Airline as a scheduled passenger flight MZ 8968, from Domine Eduard Osok Airport, Sorong, Papua Barat to Utarom Airport (WASK), Kaimana1, Papua Barat. The accident flight was part of series of flight scheduled for the crew. The aircraft departed from Sorong at 0345 UTC2 and with estimated arrival time in Kaimana at 0454 UTC. In this flight, the Second in Command (SIC) was as Pilot Flying (PF) and the Pilot in Command (PIC) as Pilot Monitoring (PM). On board the flight were 2 pilots, 2 flight attendants, 2 engineers and 19 passengers consisting of 16 adults, 1 child and 2 infants. The flight from Sorong was planned under the Instrument Flight Rules (IFR)3. The destination, Kaimana, had no published instrument approach procedure. Terminal area operations, including approach and landing, were required to be conducted under the Visual Flight Rules (VFR). At about 0425 UTC, after passing waypoint JOLAM the crew of MZ 8968 contacted Kaimana Radio and informed that the weather at Kaimana was raining, horizontal visibility of 3 to 8 kilometers, cloud Cumulonimbus broken at 1500 feet, south westerly wind at a speed of 3 knots, and ground temperature 29°C. The last communication with the crew of MZ 8968 occurred at about 0450 UTC. The flight crew asked whether there were any changes in ground visibility and the AFIS officer informed them that the ground visibility remained at 2 kilometer. The visual flight rules requires a visibility of minimum 5 km and cloud base higher than 1500 feet. The evidence indicates that during the final segment of the flight, both crew member were looking outside the aircraft to sight the runway. During this period the flight path of the aircraft varied between 376 to 585 feet and the bank angle increased from 11 to 38 degree to the left. The rate of descent then increased significantly up to about 3000 feet per minute and finally the aircraft impacted into the sea. The accident site was about 800 meters south west of the beginning of runway 01 or 550 meters from the coastline. Most of the wreckage were submerged in the shallow sea between 7 down to 15 meter deep. All 25 occupants were fatally injured. The aircraft was destroyed and submerged into the sea.

Aircraft reference details include registration PK-MZK, MSN 06 03, year of manufacture 2008.