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Safety and emergency equipment

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.

FAA-listed holder
Duncan Aviation, Inc
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Honeywell MK VII Enhanced Ground Proximity Warning System (EGPWS). Models must be modified by STC SA2326SW.

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.

Lockheed Aircraft 1329-23D2A15Lockheed Aircraft 1329-23E2A15Lockheed Aircraft 1329-23A2A15Lockheed Aircraft 1329-252A15

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lockheed Aircraft 1329-23D and Lockheed Aircraft 1329-23E, and 2 more aircraft configurations model, serial range, and configuration?
  2. 02Which equipment, inspection intervals, procedures, and limitations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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