STC ST04026NY
FAA DRS lists ST04026NY as Current · Issued, held by Midland Instruments Ltd, for Bombardier DHC-8-101, Bombardier DHC-8-102, and Bombardier DHC-8-103, and 6 more aircraft configurations. Recorded change: Upgrade of the TDR-94D ADS-B Transponder system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Upgrade of the TDR-94D ADS-B Transponder system.
ST04026NY 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-8-101, Bombardier DHC-8-102, and Bombardier DHC-8-103, and 6 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Bombardier DHC-8-101 and Bombardier DHC-8-102, and 7 more aircraft configurations model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related avionics STCs
Honeywell CAS-67A TCAS II/Dual MST-67A Transponder Upgrade.
FAA holder: Kitchener Aero Avionics Ltd
Installation of a Western Avionics PicoCube Communications System.
FAA holder: Western Avionics
Modification of existing Thales Avionics TopSeries In-flight Entertainment (IFE) System.
FAA holder: Thales Avionics Inc