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Avionics

STC ST01387CH-D

FAA DRS lists ST01387CH-D as Current · Issued, held by ElectroSonics, for Gulfstream Aerospace G-1159A, Gulfstream Aerospace G-1159B, and Gulfstream Aerospace G-1159 Series, and 1 more aircraft configuration. Recorded change: Installation of dual Universal Avionics UNS-1K flight management systems. Snapshot dated June 30, 2026.

FAA-listed holder
ElectroSonics
Aircraft configurations
4
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of dual Universal Avionics UNS-1K flight management systems.

ST01387CH-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: Gulfstream Aerospace G-1159A, Gulfstream Aerospace G-1159B, and Gulfstream Aerospace G-1159 Series, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace G-1159AA12EAGulfstream Aerospace G-1159BA12EAGulfstream Aerospace G-1159 SeriesA12EAGulfstream Aerospace G-1159A12EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-1159A and Gulfstream Aerospace G-1159B, and 2 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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