STC ST09989SC
FAA DRS lists ST09989SC as Current · Amended, held by Aircraft Systems & Mfg, for McDonnell Douglas DC-9-87 (MD-87), McDonnell Douglas DC-9-83 (MD-83), and McDonnell Douglas DC-9-81 (MD-81), and 2 more aircraft configurations. Recorded change: Installation of Universal Avionics Multi-Function Display Model 640. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST09989SC 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-9-87 (MD-87), McDonnell Douglas DC-9-83 (MD-83), and McDonnell Douglas DC-9-81 (MD-81), and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related avionics STCs
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