The U.S. aircraft register, updated daily
Accidents · NTSB WPR19WA038 · Preliminary: the investigation is not finished

Bell 407 GX accident near West Bangkala, Id, November 28, 2018

On November 28, 2018 at about 8:50 am local time, a Bell 407 GX (helicopter), registered PKJPB, was substantially damaged in an accident during enroute (cruise) near West Bangkala. It was flown under non-U.S. private rules. No one was hurt; 2 people were on board or involved.

The NTSB's probable cause their words, unchanged

The NTSB has not yet published a probable cause for this accident. Investigations usually take one to two years; this page updates when the final report is released.

Source: NTSB aviation accident database, copy made October 5, 2026. Docket and reports at the NTSB.

What the record shows

Date
November 28, 2018 · about 8:50 am local time
Place
West Bangkala, Indonesia · map
Type
Accident
Injuries
No one was hurt; 2 people were on board or involved.
Weather
not recorded
Aircraft
Bell 407 GX · all 407 GXs on the register
Registration
PKJPB · no longer on the register
Damage
Substantial damage
Flight
Flight · non-U.S. private rules

The NTSB's narrative preliminary · quoted from the NTSB record

On November 28, 2018, about 0850 coordinated universal time, a Bell Helicopter 407 GX, PK-JPB, executed a precautionary landing following the illumination of the engine chip detector caution light near West Bangkala, Indonesia. There were no injuries to the pilot or passenger and the helicopter sustained substantial damage. The helicopter was operated under the pertinent civil regulations of the government of Indonesia. The National Transportation Safety Committee (NTSC) is investigating the accident. As the state of manufacturer of the helicopter and engine, the NTSB has designated a US accredited representative to assist the NTSC in its investigation. National Transportation Safety Committee Ministry of Transportation Building, 3rd Floor Jl. Medan Merdeka Timur No. 5 Jakarta 10110 Indonesia Tel.: (62) 21 351-7606 E-mail: knkt@dephub.go.id Fax: (62) 21 351-7606

The complete narrative as the NTSB published it. The NTSB's docket holds the report as a PDF and any photographs, statements and other documents from the investigation.

The factual record from the NTSB's investigation tables, in plain English

What happened, in order

  1. Powerplant sys/comp malf/fail during enroute (cruise) defining event

The aircraft

  • Landing gear: fixed

Weather at the time

  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Flight crew1
Passengers1

Documents from the investigation the NTSB's docket: the evidence folder behind the report

The NTSB has not released the docket for this case yet. The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), is usually released when the investigation is nearly complete, and the list here is refreshed when it appears. Check at the NTSB.

Everything on this page comes from the NTSB's public records. The narrative, probable cause and findings are the NTSB's own words; the coded tables behind the report are written out in plain English, with pilots' ages, home towns and medical details left out. The documents and photographs are the NTSB's docket, shown as the NTSB released them. This site's own text never names anyone involved. A preliminary report can change; the final report usually follows one to two years later, and the page is refreshed when it does.