Air transportation safety investigation A23C0105

TSB has completed this investigation. The report was published on 5 November 2024.

Table of contents

    Runway overrun
    North Star Air Ltd.
    Pilatus Aircraft Ltd. PC-12/45, C-GEOW
    Kasabonika Airport (CYAQ), Ontario

    The occurrence

    On 21 November 2023, a Pilatus PC-12/45 aircraft operated by North Star Air Ltd. was conducting a flight from Sioux Lookout Airport (CYXL), Ontario, to Kasabonika Airport (CYAQ), Ontario, with 2 crew members and 6 passengers on board.

    While landing on Runway 03, the aircraft overran the end of the runway. The aircraft came to rest approximately 350 feet beyond the departure end of the runway, causing significant damage to the aircraft. The emergency locator transmitter activated.

    The pilots and passengers were not injured. 


    Investigation information

    Map showing the location of the occurrence

    A23C0105

    Runway overrun
    North Star Air Ltd.
    Pilatus Aircraft Ltd. PC-12/45, C-GEOW
    Kasabonika Airport (CYAQ), Ontario

    Investigator-in-charge

    Image
    Photo of Mike Sharpe

    Mike Sharpe joined the Transportation Safety Board of Canada- Air Branch- Central Region (Winnipeg) in 2022 as Regional Senior Investigator- Technical. Mr. Sharpe holds an Aircraft Maintenance Engineer license and is a Commercial Pilot with multiple ratings. Mr. Sharpe began flying in 1986 when he was 17 years old, towing gliders to build hours. He has since piloted twenty-six types, including restoring and flying his own vintage airplane. Mr. Sharpe was an Instructor and Human Factors Trainer in Aircraft Maintenance Engineering Technology programs, a mentor to over nine hundred students. In previous roles as an AME, Mr. Sharpe conducted maintenance, overhauls, repairs, and safety inspections on a wide range of fixed and rotary wing aircraft.


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    Class of investigation

    This is a class 4 investigation. These investigations are limited in scope, and while the final reports may contain limited analysis, they do not contain findings or recommendations. Class 4 investigations are generally completed within 220 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.