STC ST01245WI
FAA DRS lists ST01245WI as Current · Issued, held by Kohlman Systems Research Inc., for Learjet 55. Recorded change: Reduced Vertical Separation Minimum (RVSM) non-group (individual) airworthiness approval of specific Learjet Model 55 aircraft in accordance with Kohlman Systems Research (KSR) Master Drawing List Lear 55 RVSM, Drawing No. MDL 1002, Rev. A , dated March 16, 2004, or later FAA approved revision. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01245WI 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 55. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of a Dual AlliedSignal GNS-XLs flight management system.
FAA holder: Garrett Aviation Services
Installation of a Dual AlliedSignal GNS-XLS flight management system.
FAA holder: Garrett Aviation Services
Installation of dual AlliedSignal GNS-XLS Flight Management Systems.
FAA holder: Garrett Aviation Services
FAA record reference
- STC number
- ST01245WI
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- June 26, 2003
- Revision date
- May 10, 2004
- CFR references
- Part 21, Part 25