Air transportation safety investigation A15Q0126

The TSB has completed this investigation. The report was published on 3 April 2017.

Table of contents

    Loss of directional control and collision with terrain
    6442927 CANADA INC. (operating as Héli-Nord)
    Bell Helicopter 206B, C-GYBK
    Sept-Îles, Quebec, 20 nm N

    The occurrence

    On 02 September 2015, the Bell 206B helicopter (registration C-GYBK, serial number 1884) operated by Héli-Nord was flying from the airport of Sept-Îles, Quebec, with 1 pilot and 4 passengers on board. The purpose of the flight was to inspect a salmon pass approximately 20 nautical miles north of Sept-Îles. During the final approach, a few feet from the ground, the helicopter began an uncommanded rotation to the right and, after turning a few times, crashed heavily into a rock on its front right side. The accident occurred at about 0940, Eastern Daylight Time. The male passenger occupying the front left seat and the female passenger occupying the rear central seat sustained fatal injuries. The pilot and the other 2 passengers, who occupied the left and right rear seats, sustained serious injuries. The 406-MHz emergency locator transmitter activated on impact. A fire started in the engine tailpipe but was immediately extinguished by persons on site.

    Media materials

    News release

    2017-04-03

    Loss of directional control led to September 2015 collision with terrain near Sept-Îles, Quebec
    Read the news release

    Deployment notice

    2015-09-02

    TSB deploys a team of investigators to a fatal helicopter accident near Sept-Îles, Quebec

    Dorval, Quebec, 2 September 2015 - The Transportation Safety Board of Canada (TSB) is deploying a team of investigators to the site of a fatal accident involving a Bell 206 helicopter accident near Sept-Îles, Quebec. The TSB will gather information and assess the occurrence.


    Investigation information

    Map showing the location of the occurrence

    A15Q0126

    Loss of directional control and collision with terrain
    6442927 CANADA INC. (operating as Héli-Nord)
    Bell Helicopter 206B, C-GYBK
    Sept-Îles, Quebec, 20 nm N

    Investigator-in-charge

    Image
    Photo of Denis Deroy

    Denis Deroy, who has 40 years' experience in civil aviation, joined the Investigations (Air) Branch of the Transportation Safety Board (TSB) in October 1998. A technical investigator working out of the Dorval office, he has been investigator-in-charge on many occurrences.

    Mr. Deroy has held an aircraft maintenance engineer's licence for 35 years and a private pilot's licence for 40 years, and has nearly 1500 flight hours on single-engine aircraft. He has been director of maintenance and head inspector at a number of aviation companies, and, before joining the TSB, was an inspector as well as Superintendant, Airworthiness, at Transport Canada.

    Since joining the TSB, Mr. Deroy has been involved in many investigations in Canada, and has also worked with various foreign investigating organizations on accidents that occurred outside the country.


    Photos


      Download high-resolution photos from the TSB Flickr page.

    Class of investigation

    This is a class 3 investigation. These investigations analyze a small number of safety issues, and may result in recommendations. Class 3 investigations are generally completed within 450 days. For more information, see the Policy on Occurrence Classification.

    TSB investigation process

    There are 3 phases to a TSB investigation

    1. Field phase: a team of investigators examines the occurrence site and wreckage, interviews witnesses and collects pertinent information.
    2. Examination and analysis phase: the TSB reviews pertinent records, tests components of the wreckage in the lab, determines the sequence of events and identifies safety deficiencies. When safety deficiencies are suspected or confirmed, the TSB advises the appropriate authority without waiting until publication of the final report.
    3. Report phase: a confidential draft report is approved by the Board and sent to persons and corporations who are directly concerned by the report. They then have the opportunity to dispute or correct information they believe to be incorrect. The Board considers all representations before approving the final report, which is subsequently released to the public.

    For more information, see our Investigation process page.

    The TSB is an independent agency that investigates air, marine, pipeline, and rail transportation occurrences. Its sole aim is the advancement of transportation safety. It is not the function of the Board to assign fault or determine civil or criminal liability.