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Other aircraft modifications

STC ST01890NY

FAA DRS lists ST01890NY as Current · Amended, held by Western Avionics, for Bombardier DHC-7-100. Recorded change: Installation of an AlliedSignal CAS-67A TCAS II System. Snapshot dated June 30, 2026.

FAA-listed holder
Western Avionics
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of an AlliedSignal CAS-67A TCAS II System.

ST01890NY 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: Bombardier DHC-7-100. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bombardier DHC-7-100A20EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bombardier DHC-7-100 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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