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Accidents · NTSB CEN17RA191 · Preliminary: the investigation is not finished

Bell 429 accident near Presov, Sk, May 10, 2017

On May 10, 2017 at about 2:30 pm local time, a Bell 429 (helicopter), registered OMBYM, was substantially damaged in an accident during takeoff near Presov. 2 people were killed and 2 people were 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 10, 2017 · about 2:30 pm local time
Place
Presov, Slovakia
Type
Accident
Injuries
2 people were killed and 2 people were seriously injured.
Weather
not recorded
Aircraft
Bell 429 · all 429s on the register
Registration
OMBYM · no longer on the register · serial 57202
Damage
Substantial damage
Flight
Flight

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

On May 10, 2017, about 1430 local time, a Bell 429 helicopter, Slovakia registration OM-BYM, impacted terrain shortly after takeoff near Presov, Slovakia. There were four people on board; two people received fatal injuries and two people received serious injuries. The accident investigation is under the jurisdiction and control of the Aviation and Maritime Investigation Authority. This report is for informational purposes only. Aviation and Maritime Investigation Authority of the Slovak Republic M.R. Stefanik Airport 823 05 Bratislava Slovakia E-mail: vysetrovanie@minop.sk

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. Unknown or undetermined during takeoff defining event

The aircraft

  • Landing gear: fixed

The flight

  • Departed from: LZPW
  • Destination: LZPW

Weather at the time

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

Injuries

FatalSeriousMinorNone
Flight crew2
Passengers2

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.