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
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.
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
FAA record reference
- STC number
- ST03100CH
- Product
- Aircraft · Small/Large Airplane
- Country
- United States
- Application date
- September 2, 2011
- Revision date
- August 13, 2012
- CFR references
- Part 21, Part 25