STC ST01138DE
FAA DRS lists ST01138DE as Current · Reissued, held by Butler National Corporation, for Learjet 24, Learjet 24A, and Learjet 24B, and 22 more aircraft configurations. Recorded change: Installation of MidContinent MD23 standby altimeter and/or attitude indicators. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01138DE 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 24, Learjet 24A, and Learjet 24B, and 22 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Medwall and Equipment Rack.
FAA holder: Wysong Enterprises Inc
Installation of Optional Equipment.
FAA holder: Metro Aviation Inc
FAA record reference
- STC number
- ST01138DE
- Product
- Aircraft · Large Airplane
- Country
- United States
- Application date
- December 9, 2022
- Revision date
- July 27, 2024
- CFR references
- Part 25