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Avionics

STC ST04219AT

FAA DRS lists ST04219AT as Current · Reissued, held by Aviation Communication and Surveillance Systems (ACSS) LLC, for Airbus A330-201, Airbus A330-202, and Airbus A330-203, and 13 more aircraft configurations. Recorded change: Version 7.1 Software upgrade of the Aviation Communication & Surveillance Systems (ACSS) TCAS II, Model TCAS 2000, P/N 7517900-10020 (Configuration 1) or Model T2CAS, P/N 9000000-11414 (Configuration 2). This upgrade allows for the installation of Configuration 1 TCAS II. The installation also includes a Mode S ATC Transponder System with ADS-B Out, Model XS-950, P/N 7517800- 10400. Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Communication and Surveillance Systems (ACSS) LLC
Aircraft configurations
16
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Version 7.1 Software upgrade of the Aviation Communication & Surveillance Systems (ACSS) TCAS II, Model TCAS 2000, P/N 7517900-10020 (Configuration 1) or Model T2CAS, P/N 9000000-11414 (Configuration 2). This upgrade allows for the installation of Configuration 1 TCAS II. The installation also includes a Mode S ATC Transponder System with ADS-B Out, Model XS-950, P/N 7517800- 10400.

ST04219AT 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: Airbus A330-201, Airbus A330-202, and Airbus A330-203, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus A330-201A46NMAirbus A330-202A46NMAirbus A330-203A46NMAirbus A330-223A46NMAirbus A330-223FA46NMAirbus A330-243A46NMAirbus A330-243FA46NMAirbus A330-301A46NMAirbus A330-302A46NMAirbus A330-303A46NMAirbus A330-321A46NMAirbus A330-322A46NMAirbus A330-323A46NMAirbus A330-341A46NMAirbus A330-342A46NMAirbus A330-343A46NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus A330-201 and Airbus A330-202, and 14 more aircraft configurations 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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