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Aircraft connectivity

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.

FAA-listed holder
Liberty Partners
Aircraft configurations
6
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

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).

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.

Airbus Helicopters AS-350BH9EUAirbus Helicopters AS-350B1H9EUAirbus Helicopters AS-350B2H9EUAirbus Helicopters AS-350B3H9EUAirbus Helicopters AS-350BAH9EUBell Textron Canada 407H2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus Helicopters AS-350B and Airbus Helicopters AS-350B1, and 4 more aircraft configurations model, serial range, and configuration?
  2. 02Which antenna, radome, LRUs, and service assumptions are included?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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