STC ST03100CH
FAA DRS lists ST03100CH as Current · Issued, held by West Star Aviation Inc, for Learjet 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Recorded change: Installation of dual Universal Avionics Systems Corporation UNS-1Fw or UNS-1Lw Flight Management Systems. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of dual Universal Avionics Systems Corporation UNS-1Fw or UNS-1Lw Flight Management Systems.
ST03100CH 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 35, Learjet 35A (C-21A), and Learjet 36, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Learjet 35 and Learjet 35A (C-21A), and 2 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
Installation of a Universal Avionics, Terrain Awareness Warning System (TAWS).
FAA holder: Gulfstream Aerospace Corporation
Installation of dual Universal Avionics, UNS-1D Flight Management Systems.
FAA holder: Gulfstream Aerospace Corporation
S/N 1014 ONLY: Installation of a Navigation Switching System.
FAA holder: Gulfstream Aerospace Corporation
Installation of Universal Avionics Terrain Awareness and Warning System (TAWS) IAW Garrett Aviation Services Drawing List 71-0139-002, dtd 10/30/00, or later FAA approved revision.
FAA holder: Garrett Aviation Services