# NTSB WPR16WA123: Bell 206, Siriwo, Indonesia, June 4, 2016

- Type: NTSB accident investigation
- Classification: Accident · Fatal · Foreign investigation
- Date: June 4, 2016
- Place: Siriwo, Indonesia
- Coordinates: -3.602777, 136.303604 (estimated)
- Nearby events: https://openairdocs.org/map.md?lat=-3.6028&lon=136.3036&mi=10
- Phase of flight: [Unknown](https://openairdocs.org/ntsb-phases/990) (OpenAirDocs' grouping)
- Defining event: [Unknown: Unknown or undetermined](https://openairdocs.org/ntsb-events/000)
- Highest injury: Fatal
- Injuries: 1 fatal, 3 serious
- Status: Led by another country's authority
- NTSB office: Western Pacific Region
- Lead agency: Other
- NTSB case key (mKey): 93346
- NTSB case page: https://web.ntsb.gov/investigations/?ntsbnumber=WPR16WA123
- NTSB report (PDF, downloads): https://data.ntsb.gov/carol-repgen/api/Aviation/ReportMain/GenerateNewestReport/93346/pdf
- Page: https://openairdocs.org/ntsb/WPR16WA123

## Sequence of events

The events NTSB coded, in order, by phase of flight. The defining event best describes what happened.

- [Unknown: Unknown or undetermined](https://openairdocs.org/ntsb-events/000) (defining event); cases with it: [All aircraft, 1,703 cases](https://openairdocs.org/ntsb-events/000/sequence.md)

## Factual narrative

On June 4, 2016, about 0815 local time, a Bell 206 helicopter, registration PK-UAF, sustained substantial damage following collision with terrain near Siriwo, Indonesia. Reports indicate that there were 4 soles onboard the helicopter; 1 fatal, 3 serious. The accident is being investigated by the National Transportation Safety Committee (NTSC) of Indonesia. In accordance with ICAO Annex 13, the NTSB has appointed a U.S. Accredited Representative as the State of Manufacture and Design. All inquiries should be directed to the NTSC at the following: National Transportation Safety Committee Ministry of Transportation Building 3rd Floor Jl. Medan Merdeka Timur No. 5 Jakarta - INDONESIA www.dephub.go.id/knkt

## Aircraft

- Registration: PK-UAF (not matched to a registry record)
- Reported make and model: BELL 206 (L4)
- Category: Helicopter
- Serial number: 52314
- Damage: Substantial damage
- Fire: Unknown

From the NTSB's public API. Aircraft are matched to registry aircraft by N-number and event date, checked against the reported serial number, make and model; the registry's history has gaps, so older matches can be wrong. Compare the reported make and model.

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