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Other aircraft modifications

STC ST00425WI

FAA DRS lists ST00425WI as Current · Reissued, held by Purolator Facet, Inc, for Gulfstream Aerospace G-159. Recorded change: Installation of Keddeg Company P/N 21BC120 Coalescer Assembly as a replacement for P/N 83237-14 on Gulfstream G-159 Airplanes. Snapshot dated June 30, 2026.

FAA-listed holder
Purolator Facet, Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Keddeg Company P/N 21BC120 Coalescer Assembly as a replacement for P/N 83237-14 on Gulfstream G-159 Airplanes.

ST00425WI 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-159. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace G-1591A17

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Gulfstream Aerospace G-159 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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