STC ST03356AT
FAA DRS lists ST03356AT as Current · Reissued, held by LB Aircraft Engineering, LLC, for Boeing 737-300 Series and Boeing 737-400 Series. Recorded change: Installation of a dual Universal Avionics UNS-1F FMS. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST03356AT 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 and Boeing 737-400 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of an electronic flight insrument system (EFIS).
FAA holder: Honeywell International Inc
Installation of dual Trimble TNL8100 GPS Navigation Systems interfaced to existing instruments and autopilot.
FAA holder: Honeywell International Inc
Installation of single Trimble HT9000 GPS Navigation system.
FAA holder: Honeywell International Inc
FAA record reference
- STC number
- ST03356AT
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- July 9, 2005
- Revision date
- July 18, 2023
- CFR references
- Part 25