STC ST01783WI
FAA DRS lists ST01783WI as Current · Issued, held by Avcon Industries Inc, for Learjet 25, Learjet 25A, and Learjet 25B, and 13 more aircraft configurations. Recorded change: Installation of Internal Wing Hardpoints. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST01783WI 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 25, Learjet 25A, and Learjet 25B, and 13 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft structures STCs
Installation of a lower pressure bulkhead penetration at FS 346.6 (Frame 15) and structural reinforcement in accordance with Kruse Aerospace Corporation (KAC) Drawing No. 200402, dated April 7, 2004, and DCN A1, dated April 17, 2004, or later FAA approved revision.
FAA holder: Kruse Aerospace Corporation
Installation of mid-range long range outer wing tanks, with or without dump chutes.
FAA holder: Basler Flight Service Inc
Installation of composite aft spinner bulkhead and/or composite spinner.
FAA holder: TCB Composite Co.
FAA record reference
- STC number
- ST01783WI
- Product
- Aircraft · Small/Large Airplane
- Country
- United States
- Application date
- June 29, 2012
- Revision date
- April 27, 2015
- CFR references
- Part 21