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Other aircraft modifications

STC ST00475LA

FAA DRS lists ST00475LA as Current · Reissued, held by GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services, for Gulfstream Aerospace G-1159. Recorded change: Data pertaining to this modification are considered inadequate for duplication in other aircraft of this model. This approval is limited to installation of Universal dual UNS-1C Flight Management Systems in Gulfstream Model G-1159, Serial No. 091 only. Snapshot dated June 30, 2026.

FAA-listed holder
GE Engine Services-Corporate Aviation Inc. DBA Garrett Aviation Services
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Data pertaining to this modification are considered inadequate for duplication in other aircraft of this model. This approval is limited to installation of Universal dual UNS-1C Flight Management Systems in Gulfstream Model G-1159, Serial No. 091 only.

ST00475LA 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-1159. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace G-1159A12EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-1159 model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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