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Other aircraft modifications

STC ST09586SC

FAA DRS lists ST09586SC as Current · Amended, held by Aircraft Systems & Mfg, for McDonnell Douglas DC-9-83 (MD-83), McDonnell Douglas DC-9-82 (MD-82), and McDonnell Douglas MD-88, and 1 more aircraft configuration. Recorded change: Installation of Universal UNS-1K Flight Management System with UL-601 Unilink Data Link System. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft Systems & Mfg
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of Universal UNS-1K Flight Management System with UL-601 Unilink Data Link System.

ST09586SC 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: McDonnell Douglas DC-9-83 (MD-83), McDonnell Douglas DC-9-82 (MD-82), and McDonnell Douglas MD-88, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-9-83 (MD-83)A6WEMcDonnell Douglas DC-9-82 (MD-82)A6WEMcDonnell Douglas MD-88A6WEMcDonnell Douglas DC-9-81 (MD-81)A6WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-9-83 (MD-83) and McDonnell Douglas DC-9-82 (MD-82), and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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