STC ST02171CH
FAA DRS lists ST02171CH as Current · Issued, held by Envoy Aerospace LLC, for Raytheon Aircraft BH.125 Series 400A, Raytheon Aircraft DH.125 Series 400A, and Raytheon Aircraft HS.125 Series 400B. Recorded change: Installation of dual Innovative Solutions and Support Air Data Display Uits and dual Analog Interface Units. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of dual Innovative Solutions and Support Air Data Display Uits and dual Analog Interface Units.
ST02171CH identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Raytheon Aircraft BH.125 Series 400A, Raytheon Aircraft DH.125 Series 400A, and Raytheon Aircraft HS.125 Series 400B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Raytheon Aircraft BH.125 Series 400A and Raytheon Aircraft DH.125 Series 400A, and 1 more aircraft configuration model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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