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Avionics

STC SA3128NM

FAA DRS lists SA3128NM as Current · Reissued, held by Telair US LLC, for Boeing 747-300 Series. Recorded change: Installation of a Bendix/King TRA-67 Mode S transponder. Snapshot dated June 30, 2026.

FAA-listed holder
Telair US LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a Bendix/King TRA-67 Mode S transponder.

SA3128NM 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: Boeing 747-300 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Boeing 747-300 SeriesA20WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing 747-300 Series 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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