STC ST01059WI
FAA DRS lists ST01059WI as Current · Issued, held by Duncan Aviation, Inc, for Lockheed Aircraft 1329-23D, Lockheed Aircraft 1329-23E, and Lockheed Aircraft 1329-23A, and 1 more aircraft configuration. Recorded change: Installation of Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). Models must be modified by STC SA2326SW. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01059WI 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 Aircraft 1329-23D, Lockheed Aircraft 1329-23E, and Lockheed Aircraft 1329-23A, 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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