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Avionics

STC ST04778NY

FAA DRS lists ST04778NY as Current · Issued, held by Mid Canada Mod Center, for Gulfstream Aerospace G-IV. Recorded change: Installation of the Universal Avionics Airborne Datalink System and Collins TDR-94D Mode S\nTransponder Automatic Dependent Surveillance-Broadcast (ADS-B) Out System. Snapshot dated June 30, 2026.

FAA-listed holder
Mid Canada Mod Center
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the Universal Avionics Airborne Datalink System and Collins TDR-94D Mode S\nTransponder Automatic Dependent Surveillance-Broadcast (ADS-B) Out System.

ST04778NY 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 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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