STC ST01539WI-D
FAA DRS lists ST01539WI-D as Current · Issued, held by Duncan Aviation Inc, for Learjet 45. Recorded change: Upgrade of Universal Avionics System, dual UNS-1C Flight Management System (FMS) to dual UNS-1Ew Wide Area Augumentation System (WAAS). Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued
Recorded modification
What the FAA record covers
ST01539WI-D 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 45. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related avionics STCs
Installation of Dual Collins APS-80 II autopilot system.
FAA holder: Textron Aviation Inc
Installation of Dual Collins ALT-55B Radio Altimeter System.
FAA holder: Textron Aviation Inc
Installation of Litton LTN-211 VLF/OMEGA navigation system.
FAA holder: Textron Aviation Inc
FAA record reference
- STC number
- ST01539WI-D
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- November 14, 2008
- Revision date
- March 20, 2009
- CFR references
- Part 21