On 17 February 2017, Trigana Air Flight 267 crashed in the Bintang highlands of Papua, Indonesia, killing all 49 people on board. This accident highlighted systemic concerns in regional airline oversight and operations in challenging terrain.
Below is a structured overview of the key operational and regulatory elements associated with this incident, designed for quick reference and comparison.
| Aspect | Details | Relevance to 2017 Accident | Source/Status |
|---|---|---|---|
| Flight | Trigana Air Flight 267 | ATR 42-300, registration PK-YRN | Operator and aircraft type |
| Date | 17 February 2017 | During a domestic scheduled passenger service | Timeline anchor |
| Route | Sentani to Oksibil, Papua, Indonesia | Mountainous area with complex approach procedures | Operational context |
| Passengers/Crew | 40 passengers, 9 crew | Total on board: 49 fatalities | Human impact |
| Investigating Body | National Transportation Safety Committee (NTSC) Indonesia | Primary authority for accident analysis | Official findings issuer |
Flight Path And Approach Context
The accident occurred while the aircraft was maneuvering for landing at Oksibil. The flight crew reported losing visual reference in mountainous terrain, and the airplane struck the side of a hill near the airport. Contributory factors included procedure noncompliance and possible spatial disorientation.
Safety Regulation And Oversight
NTSC’s investigation pointed to weak regulatory supervision over regional carriers and inadequate enforcement of standard operating procedures. These systemic gaps affected multiple operators in remote areas and underscored the need for stronger compliance monitoring in challenging environments.
Operational Risk In Mountainous Terrain
Oksibil’s geography demands precise adherence to instrument and visual approach protocols. The accident illustrated how rapidly changing weather, steep terrain, and high workload can combine to increase risk when operational discipline is compromised.
Maintenance And Aircraft Performance
Examination of the airframe and engines found no evidence of mechanical failure that would have prevented a controlled approach. The focus remained on crew decision-making, procedural adherence, and aircraft handling rather than technical malfunction.
Key Takeaways And Recommendations
- Strictly adhere to published approach procedures, especially in mountainous terrain.
- Strengthen regulatory oversight for regional airlines operating in remote areas.
- Enhance crew training for spatial disorientation and abnormal situations.
- Improve weather monitoring and decision support for mountain airports.
FAQ
Reader questions
What was the aircraft type and registration for Trigana Air Flight 267?
It was an ATR 42-300 with registration PK-YRN.
How many people were on board Trigana Air Flight 267?
There were 49 people on board, including 40 passengers and 9 crew members.
Where did the accident involving Trigana Air Flight 267 take place?
The accident occurred in the Bintang highlands near Oksibil, Papua, Indonesia.
Which organization led the investigation into Trigana Air Flight 267?
The National Transportation Safety Committee (NTSC) of Indonesia led the investigation.