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Avionics

STC ST434CH-D

FAA DRS lists ST434CH-D as Current · Reissued, held by Duncan Aviation Inc, for Lockheed Aircraft 382E, Lockheed Aircraft 382B, and Lockheed Aircraft 382G, and 2 more aircraft configurations. Recorded change: Installation of Dual Trimble TNL8100 GPS Navigation Systems. Snapshot dated June 30, 2026.

FAA-listed holder
Duncan Aviation Inc
Aircraft configurations
5
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Dual Trimble TNL8100 GPS Navigation Systems.

ST434CH-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 Aircraft 382E, Lockheed Aircraft 382B, and Lockheed Aircraft 382G, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Lockheed Aircraft 382EA1SOLockheed Aircraft 382BA1SOLockheed Aircraft 382GA1SOLockheed Aircraft 382FA1SOLockheed Aircraft 382A1SO

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Lockheed Aircraft 382E and Lockheed Aircraft 382B, and 3 more aircraft configurations model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes 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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