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Other aircraft modifications

STC ST00239AT

FAA DRS lists ST00239AT as Current · Surrendered, held by TIMCO, for McDonnell Douglas DC-8-72. Recorded change: Installation of three UNS-1B flight management systems. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Installation of three UNS-1B flight management systems.

ST00239AT 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-8-72. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

McDonnell Douglas DC-8-724A25

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact McDonnell Douglas DC-8-72 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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