STC ST04478NY
FAA DRS lists ST04478NY as Current · Issued, held by Executive Air Craft Ltd, for Learjet 36A. Recorded change: Installation of a Honeywell CAS-66A TCAS I and MFRD (Multi-Function Radar Display). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of a Honeywell CAS-66A TCAS I and MFRD (Multi-Function Radar Display).
ST04478NY 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: Learjet 36A. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 36A 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
Certification of Automatic Dependent Surveillance - Broadcast (ADS-B) Out System with Rockwell Collins TDR-94/-94D Transponders.
FAA holder: CMD Flight Solutions LLC
Installation of Rockwell Collins CDU-4500 Control Display Unit (CDU).
FAA holder: JanzAir Consulting Services Inc.
Installation of a supplemental avionics console between the front seats.
FAA holder: Turbolyft USA Corporation
Installation of Automatic Dependent Surveillance – Broadcast (ADS-B) Out System and Single UNS-1Lw Flight Management System including Localizer Performance with Vertical Guidance (LPV) Monitor.
FAA holder: 365 AEROSPACE DDS LIMITED