BAE Systems Air Prestwick, holds EASA Part 21G and 21J Approvals and as a Type Certificate holder, is responsible for the continued airworthiness and in-service support of the Avro RJ/BAe 146, ATP, 748 and Jetstream series of aircraft. The Approvals and Accreditations held by BAE Systems Air Prestwick have been increased in scope to allow work on other aircraft manufacturer’s types. BAE Systems Air Prestwick also hold a Design Approval Certificate for Military and Airborne Equipment issued by the Military Aviation Authority (MAA). Additionally BAE Systems Air Prestwick also hold As9100D approval.
Please see the following link: Standard Response Supplier QA 20 September 2019 for the latest information & copies of approval certificates.