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Other aircraft modifications

STC SA3750NM

FAA DRS lists SA3750NM as Current · Reissued, held by Standard Aero, for Gulfstream Aerospace G-IV. Recorded change: Replacement of Honeywell attitude heading reference system (AHRS) with Honeywell lasertrak inertial reference system (IRS). Snapshot dated June 30, 2026.

FAA-listed holder
Standard Aero
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Replacement of Honeywell attitude heading reference system (AHRS) with Honeywell lasertrak inertial reference system (IRS).

SA3750NM 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-IV. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Gulfstream Aerospace G-IVA12EA

Buyer checks

Confirm before sourcing

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