STC ST00521WI
FAA DRS lists ST00521WI as Current · Reissued, held by Phoenix Air Group Inc, for Learjet Learjet 35, Learjet Learjet 36, and Learjet Learjet 35A (C-21A), and 1 more aircraft configuration. Recorded change: Installation of Target Towing Package and Carriage of ECM Pods. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ST00521WI 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 Learjet 35, Learjet Learjet 36, and Learjet Learjet 35A (C-21A), and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Honeywell LASEREF Inertial Reference Systems.
FAA holder: Garrett Aviation Services
Installation of side facing seats.
FAA holder: Aviation Fabricators Inc
Baggage compartment installation.
FAA holder: Dart Aerospace Limited
Installation of an Innovative Solutions and Support Air Data System.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- ST00521WI
- Product
- Aircraft · Small Multi-Engine
- Country
- United States
- Application date
- December 2, 1996
- Revision date
- September 27, 2011
- CFR references
- Part 21, Part 25