STC ST00523WI-D
FAA DRS lists ST00523WI-D as Current · Reissued, held by Duncan Aviation Inc, for Lockheed Martin 1329-23A, Lockheed Martin 1329-23D, and Lockheed Martin 1329-23E, and 1 more aircraft configuration. Recorded change: Installation of an AlliedSignal Avionics, Inc., GNS-XIs Flight Management System (Dual). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00523WI-D 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: Lockheed Martin 1329-23A, Lockheed Martin 1329-23D, and Lockheed Martin 1329-23E, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
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