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Avionics

STC ST04146NY

FAA DRS lists ST04146NY as Current · Issued, held by 328 Support Services GmbH, for Textron Aviation 750. Recorded change: Upgrade for ADS-B Out capability on aircraft equipped with Primus II Radio Suites. Snapshot dated June 30, 2026.

FAA-listed holder
328 Support Services GmbH
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Upgrade for ADS-B Out capability on aircraft equipped with Primus II Radio Suites.

ST04146NY 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: Textron Aviation 750. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 750T00007WI

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 750 model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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