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Avionics

STC ST04218AT

FAA DRS lists ST04218AT as Current · Issued, held by Aviation Communication and Surveillance Systems (ACSS) LLC, for Airbus A310-304, Airbus A310-322, and Airbus A310-324, and 1 more aircraft configuration. Recorded change: Version 7.1 Software upgrade or Installation of the Aviation Communication & Surveillance Systems (ACSS) TCAS II, Model TCAS 2000, P/N 7517900-10020. The installation also includes a Mode S ATC Transponder System, Model XS-950, P/N 7517800-10007. Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Communication and Surveillance Systems (ACSS) LLC
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Version 7.1 Software upgrade or Installation of the Aviation Communication & Surveillance Systems (ACSS) TCAS II, Model TCAS 2000, P/N 7517900-10020. The installation also includes a Mode S ATC Transponder System, Model XS-950, P/N 7517800-10007.

ST04218AT 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 A310-304, Airbus A310-322, and Airbus A310-324, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus A310-304A35EUAirbus A310-322A35EUAirbus A310-324A35EUAirbus A310-325A35EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus A310-304 and Airbus A310-322, and 2 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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