STC SR09921AC
FAA DRS lists SR09921AC as Current · Issued, held by Liberty Partners, for Airbus Helicopters AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 3 more aircraft configurations. Recorded change: Demonstration of aircraft critical equipment and antenna systems tolerance of radio frequency interference (RFI) from intentional or spurious transmissions from certain Portable Electronic Devices PEDs). Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SR09921AC 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 AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft connectivity STCs
Installation of Sensor S67-1572 global positioning antenna.
FAA holder: Textron Aviation Inc
Installation of Honeywell TCAS antenna.
FAA holder: Textron Aviation Inc
Installation of Panasonic iDTV Satellite TV System Provisions.
FAA holder: Delta Engineering Corporation
Installation of Panasonic iDTV Satellite TV System Provisions.
FAA holder: Delta Engineering Corporation
FAA record reference
- STC number
- SR09921AC
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- June 26, 2020
- Revision date
- March 15, 2021
- CFR references
- Part 21, Part 27