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Avionics

STC ST04445NY

FAA DRS lists ST04445NY as Current · Issued, held by Mid Canada Mod Center, for De Havilland Aircraft of Canada DHC-8-101, De Havilland Aircraft of Canada DHC-8-102, and De Havilland Aircraft of Canada DHC-8-103, and 6 more aircraft configurations. Recorded change: Installation of the Collins TDR-94D Transponder / Traffic Collision Avoidance System (TCAS) 4100 Upgrade. Snapshot dated June 30, 2026.

FAA-listed holder
Aircraft configurations
9
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of the Collins TDR-94D Transponder / Traffic Collision Avoidance System (TCAS) 4100 Upgrade.

ST04445NY 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: De Havilland Aircraft of Canada DHC-8-101, De Havilland Aircraft of Canada DHC-8-102, and De Havilland Aircraft of Canada DHC-8-103, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact De Havilland Aircraft of Canada DHC-8-101 and De Havilland Aircraft of Canada DHC-8-102, and 7 more aircraft configurations 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?