The U.S. aircraft register, updated daily
Accidents · NTSB SEA05WA204 · Preliminary: the investigation is not finished

Bell 204B-1 accident near Yangyang, Ks, June 23, 2005

On June 23, 2005 at about 11:40 am local time, a Bell 204B-1 (helicopter), registered HL9136, was destroyed in an accident near Yangyang. It was an external-load flight under non-U.S. private rules. No one was hurt; 1 person was 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
June 23, 2005 · about 11:40 am local time
Place
Yangyang, KS
Type
Accident
Injuries
No one was hurt; 1 person was on board or involved.
Weather
visual conditions (good weather)
Aircraft
Bell 204B-1 · all 204B-1s on the register
Registration
HL9136 · no longer on the register
Damage
Destroyed
Flight
External-load flight · non-U.S. private rules

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

The aircraft

  • Landing gear: fixed

Weather at the time

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

Injuries

FatalSeriousMinorNone
Crew1

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.

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.