STC ST03583NY
FAA DRS lists ST03583NY as Current · Issued, held by H4 Aerospace (UK) Ltd., for Boeing 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series, and 5 more aircraft configurations. Recorded change: TCAS II upgrade. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
TCAS II upgrade.
ST03583NY 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: Boeing 737-300 Series, Boeing 737-400 Series, and Boeing 737-500 Series, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Boeing 737-300 Series and Boeing 737-400 Series, and 6 more aircraft configurations model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Install S-TEC System 55, 2 axis automatic flight guidance system, Model ST-562, with optional autotrim system.
FAA holder: S-TEC Corporation
Installation of S-TEC System 55 two axis automatic flight guidance system, Model ST-571, with optional autotrim system. Eligibility limited to PA-28RT-201, serial number 28R-7918070 and up, and Model PA-28RT-201T, serial number 28R-7931100 and up.
FAA holder: S-TEC Corporation
Installation of seven additional parameter inputs into existing AlliedSignal Universal or Solid State Flight Data Recorders.
FAA holder: Avionics Support Group Inc.
Installation of S-TEC System 55/55X Two Axis Automatic Flight Guidance System,Model ST-583.
FAA holder: S-TEC Corporation