The U.S. aircraft register, updated daily
Accidents · NTSB ANC13WA047 · Preliminary: the investigation is not finished

Erickson Air Crane S-64E accident near Keongbuk, Kr, May 9, 2013

On May 9, 2013 at about 9:38 am local time, a Erickson Air Crane S-64E (helicopter), registered HL9467, was substantially damaged in an accident near Keongbuk. It was flown under rules the NTSB did not record. 2 people were killed and 1 person was seriously injured.

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
May 9, 2013 · about 9:38 am local time
Place
Keongbuk, South Korea
Type
Accident
Injuries
2 people were killed and 1 person was seriously injured.
Weather
not recorded
Aircraft
Erickson Air Crane S-64E
Registration
HL9467 · no longer on the register
Damage
Substantial damage
Flight
Flight · rules the NTSB did not record

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

On May 9, 2013, about 0938 local time, a Korean registered Erickson Air-Crane S-64E helicopter, HL9467, crashed in a lake near the Andong Dam, Kyeongbuk Province, South Korea. The helicopter was owned and operated by the Korean Forest Service. The pilot and copilot, both Korean nationals, died at the scene, and the one maintenance crew chief on board sustained serious injuries. This accident investigation is under the jurisdiction of the Aviation and Railway Accident Investigation Board, Republic of Korea. Any further information pertaining to this accident may be obtained from: Aviation and Railway Accident Investigation Board Government Complex Building, 5-603 #94 dasom 2 ro, Sejong City Republic of Korea, 339-012 Tel.: (82) 44 201 5437 Fax: (82) 44 201 5698 E-mail: araib@korea.kr Website: http://www.araib.go.kr

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

The aircraft

  • Seats: 3
  • Landing gear: fixed

The flight

  • Destination: Keongbuk
  • Flight plan: not recorded

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew21

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.