Mods Catalog

Welcome to the Heli-One online modifications catalogue.

You can browse Heli-One's modifications by aircraft type, mission purpose or ATA code. Use the search function to look up modifications as well.

Within each modification listing, you can learn more about each modification's purpose, certifications, weight, and installation time. You can also email the modification to others by clicking on the EMAIL link at the bottom of each listing. You contact the Heli-One team for further information on pricing and installation by clicking the CONTACT US button at the bottom of the listing. You can also contact Heli-One directly: 1-877-243-4573 ext. 109

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    • S-61
    • Bell 212
    • AS365
    • AS332
    • Offshore
    Emergency Helicopter Locator - 503 CPI
    503 Series Crash Position Indicator
    The 503 Series CPI (Crash Position Indicator) is an Emergency Helicopter Locator compatible with multiple aircraft models. It can be automatically or manually deployed, and transmits across multiple frequencies. Helps emergency response teams locate you quickly and accurately.

    Modification details

    Title Emergency Helicopter Locator
    Aircraft Bell 214, AS332, AS365, S-61
    Approvals EASA & TCCA STCs
    Purpose Emergency Helicopter Locator
    Weight of Kit 5.8kg
    Installation Time Medium

    Description of modification

    Heli-One offers installation of a Crash Position Indicator (Deployable ELT) for helicopters. The 503 series CPI from H.R.Smith Group (Techtest) provides distress signals on 121.5 MHz and 406 MHz in accordance with ICAO ANNEX 10 and JAR OPS 3. The beacon can transmit on the airframe or be deployed if activated by G-switch, Water switch or Crew. The design holds EASA STC and is in operation in multiple helicopter types. The design may be adapted to other aircraft types upon request.
    • ATA: 25 Equipment / Furnishings
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