Qualla: Merpati Nusantara Airlines Flight 9760D

Merpati Nusantara Airlines Flight 9760D: Introduction

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. "Direct, the sky is blue over there and the layer of the cloud is 10,000 feet." That was the captain's voice on the cockpit recorder of Merpati Nusantara Airlines Flight 9760D, spoken about fifteen minutes before the aircraft struck a mountain at 9,300 feet. The de Havilland Twin Otter had taken off from Sentani Airport in Jayapura at 10:15 on the morning of 2 August 2009, carrying twelve passengers and three crew into the tight highland airstrip at Oksibil. Another aircraft had already radioed a warning: the cloud tops over Oksibil were at 12,500 feet, and the usual route would have to be detoured via Kiriwok to stay visual. The captain chose a different line.

Image: Piergiuliano Chesi | CC BY 3.0

Merpati Nusantara Airlines Flight 9760D: Everyone Indonesian, Half of Them Officials

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. The passenger list on Flight 9760D was small and specific. All fifteen people on board were Indonesian nationals. Ten adults, two infants, and three crew - the captain, a young first officer, and a flight engineer. Among the adult passengers were local government officials and wo...

Image: Piergiuliano Chesi | CC BY 3.0

Merpati Nusantara Airlines Flight 9760D: The Shortcut

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. The Twin Otter's intended flight path would have taken it along established visual corridors through the highlands. Twenty-five minutes before the crash, the crew had spoken with a C-130 Hercules crew coming the other way, who told them to expect low cloud bases at Oksibil and su...

Image: Piergiuliano Chesi | CC BY 3.0

Merpati Nusantara Airlines Flight 9760D: The Last Two Minutes

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. The cockpit voice recorder captured the moment the confidence slipped. For eighteen minutes after the direct-to decision, the conversation stayed relaxed. The captain mentioned that if he could not go visual, he would turn left. Then, two minutes before impact, the first officer ...

Image: Piergiuliano Chesi | CC BY 3.0

Merpati Nusantara Airlines Flight 9760D: What the Investigation Couldn't Find

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. The Indonesian National Transportation Safety Committee examined the wreckage and the recorded voices. There were no maintenance defects. The cargo was within limits. The weather in the valleys was described by villagers as clear, with clouds clinging to the mountains and slopes....

Image: Piergiuliano Chesi | CC BY 3.0

Merpati Nusantara Airlines Flight 9760D: The Pattern Behind It

Thu, 09 Apr 2026 00:00:00 GMT

Photo credit Piergiuliano Chesi, CC BY 3.0. Flight 9760D was not an outlier. Between 2010 and 2016, Indonesia averaged at least one major airline accident per year; the country was rated below the global average by ICAO's safety audit program. Papua concentrated much of the risk. Its terrain is the steepest in Indonesia, i...

Image: Piergiuliano Chesi | CC BY 3.0