STC ST389CH
FAA DRS lists ST389CH as Current · Amended, held by Avionics Group Inc., for McDonnell Douglas DC-9-14, McDonnell Douglas DC-9-11, and McDonnell Douglas DC-9-13, and 4 more aircraft configurations. Recorded change: Installation of a Bendix/King CAS 81 TCAS II and Mode S transponder. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST389CH 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-9-14, McDonnell Douglas DC-9-11, and McDonnell Douglas DC-9-13, and 4 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
Related avionics STCs
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