STC ST00121WI
FAA DRS lists ST00121WI as Current · Reissued, held by Textron Aviation Inc., for Cessna Aircraft 650. Recorded change: Installation of Bendix/King CAS-66A TCAS I system. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
ST00121WI 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: Cessna Aircraft 650. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Gogo Business Aviation ATG System.
FAA holder: Maxcraft Avionics Ltd.
Installation of navAero Electronic Flight Bag provisions.
FAA holder: Delta Engineering Corporation
Installation of Concorde VRLA batteries.
FAA holder: Concorde Battery Corporation
FAA record reference
- STC number
- ST00121WI
- Product
- Aircraft · Large Multi-Engine
- Country
- United States
- Application date
- November 9, 1993
- Revision date
- March 9, 2018
- CFR references
- Part 21