The U.S. aircraft register, updated daily
Accidents · NTSB SEA05WA091 · Preliminary: the investigation is not finished

Bell UH-1F accident near Banda Ache, Id, March 29, 2005

On March 29, 2005, a Bell UH-1F (helicopter), registered N4040P, was substantially damaged in an accident near Banda Ache. It was an other work-use flight under non-U.S. private rules. No one was hurt; 4 people were on board or involved. The weather was visual conditions (good weather).

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
March 29, 2005
Place
Banda Ache, Indonesia
Type
Accident
Injuries
No one was hurt; 4 people were on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell UH-1F · all UH-1Fs on the register
Registration
N4040P · registry record
Damage
Substantial damage
Flight
Other work-use flight · non-U.S. private rules

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

The aircraft

  • Landing gear: fixed
  • Operator: Tamarack Air Services, LLC

The flight

  • Departed from: Banda Ache
  • Flight plan: none

Weather at the time

  • Sky: scat at 5,000 ft
  • Temperature: 0°F (-18°C), dew point 0°F (-18°C)

Injuries

FatalSeriousMinorNone
Crew3
Passengers1

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

The docket, the folder of records gathered during an investigation (maintenance records, photographs, witness statements, examinations), has not been read from the NTSB for this case yet; the list appears here once it has. Open the docket at the NTSB.

Other NTSB records under N4040P the same tail number, which may have belonged to a different aircraft at the time

1993-04-16ATL93LA075 · accident near Gatlinburg, TN · substantial damage · minor injuries

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.