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Avionics

STC SR09589RC

FAA DRS lists SR09589RC as Current · Amended, held by Bristow US LLC, for Sikorsky Aircraft S-92A. Recorded change: Installation of Single TDR-94D Transponder with Automatic Dependent Surveillance-Broadcast integrated with two (2) RTU-4200 or RTU-4210 Radio Tuning Units, and a Single GNSS position source. Snapshot dated June 30, 2026.

FAA-listed holder
Bristow US LLC
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of Single TDR-94D Transponder with Automatic Dependent Surveillance-Broadcast integrated with two (2) RTU-4200 or RTU-4210 Radio Tuning Units, and a Single GNSS position source.

SR09589RC 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: Sikorsky Aircraft S-92A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Sikorsky Aircraft S-92AR00024BO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Sikorsky Aircraft S-92A 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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