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Current Roles at STC Twenty One


Avionics Design Engineer

STC Twenty One Limited has a requirement for an Avionics Design Engineer with experience in Part 21 J. The Avionics Design Engineer will be working on multiple large projects for…
STC Twenty One
August 8, 2020

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    UK CAA Approved Design Organisation

    STC Twenty One

    All aircraft modifications and aircraft repairs are managed by our UK CAA approved Design Office represented by STC Twenty One (UK.21J.0198).

    What We Offer

    Design Services

    STC Twenty One Limited holds a Part 21 Subpart J DOA enabling it to certify EASA and UK CAA approved STCs and Major Repairs. Additionally, where a design change or repair is classified as minor, STC Twenty One Limited is authorised to approve them under the DOA using approval reference EASA.21J.198 and UK.21J.0198.

    Our employees are spread across our Avionics, Mechanical, Quality and Commercial Teams with a high level of experience and certification enabling the company to perform specialised services on engines and aircraft. Read more about our Services.

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    Need more information or want to arrange to meet us?

    +44 1332 576830

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