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Avionics

STC SA04122CH

FAA DRS lists SA04122CH as Current · Issued, held by Elliott Aviation Technical Products Development, Inc., for Beechcraft 390. Recorded change: Installation of Garmin GTX 3000 Transponders, GDL 88 GPS/WAAS/UAT with ADS-B (Out), and optional Flight Stream 110. Snapshot dated June 30, 2026.

FAA-listed holder
Elliott Aviation Technical Products Development, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Garmin GTX 3000 Transponders, GDL 88 GPS/WAAS/UAT with ADS-B (Out), and optional Flight Stream 110.

SA04122CH 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: Beechcraft 390. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Beechcraft 390A00010WI

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Beechcraft 390 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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