STC SR11321DS
FAA DRS lists SR11321DS as Current · Amended, held by Airbus Helicopters Inc., for Airbus Helicopters AS350B3. Recorded change: Installation of a Technisonic TDFM-9300 Multi-band FM Transceiver. Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Amended
Recorded modification
What the FAA record covers
SR11321DS 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: Airbus Helicopters AS350B3. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related other aircraft modifications STCs
Installation of Concorde Valve Regulated Lead-Acid Main Batteries.
FAA holder: Gulfstream Aerospace Corporation
FAA record reference
- STC number
- SR11321DS
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- February 19, 2019
- Revision date
- May 19, 2026
- CFR references
- Part 27