STC ST00090MC
FAA DRS lists ST00090MC as Current · Issued, held by King Aerospace Inc., for Viking Air DHC-7-1, Viking Air DHC-7-100, and Viking Air DHC-7-101, and 2 more aircraft configurations. Recorded change: Installation of a Raytheon APX-119 IFF Transponder System. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00090MC 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: Viking Air DHC-7-1, Viking Air DHC-7-100, and Viking Air DHC-7-101, 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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The installation of Universal Avionics UNS-1C Flight Management System.
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