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Aircraft connectivity

STC ST04104CH

FAA DRS lists ST04104CH as Current · Reissued, held by Duncan Aviation Inc, for Boeing DC-9-87 (MD-87). Recorded change: Installation of a FANS Data Link Communication System supporting Air Traffic Services (ATS) utilizing a True North SATCOM, a Universal UniLink UL-801 Communications Management Unit and dual UNS-1Fw Flight Management Systems. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation of a FANS Data Link Communication System supporting Air Traffic Services (ATS) utilizing a True North SATCOM, a Universal UniLink UL-801 Communications Management Unit and dual UNS-1Fw Flight Management Systems.

ST04104CH 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 DC-9-87 (MD-87). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Boeing DC-9-87 (MD-87) model, serial range, and configuration?
  2. 02Which antenna, radome, LRUs, and service assumptions are included?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?