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Avionics

STC SR04453CH

FAA DRS lists SR04453CH as Current · Issued, held by Appareo Systems LLC, for Airbus Helicopters AS350C, Airbus Helicopters AS350D, and Airbus Helicopters AS350D1, and 30 more aircraft configurations. Recorded change: Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder. Snapshot dated June 30, 2026.

FAA-listed holder
Appareo Systems LLC
Aircraft configurations
33
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of Appareo Systems LLC Stratus ES & Stratus ESG ADS-B transponder.

SR04453CH 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 AS350C, Airbus Helicopters AS350D, and Airbus Helicopters AS350D1, and 30 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Airbus Helicopters AS350CH9EUAirbus Helicopters AS350DH9EUAirbus Helicopters AS350D1H9EUAirbus Helicopters AS350BH9EUAirbus Helicopters AS350B1H9EUAirbus Helicopters AS350B2H9EUAirbus Helicopters AS350BAH9EUAirbus Helicopters AS350B3H9EUAirbus Helicopters EC130B4H9EUAirbus Helicopters EC130T2H9EUAirbus Helicopters EC120BR0001RDBell Textron Canada 206H2SWBell Textron Canada 206AH2SWBell Textron Canada 206A-1 (OH-58A)H2SWBell Textron Canada 206BH2SWBell Textron Canada 206B-1H2SWBell Textron Canada 206LH2SWBell Textron Canada 206L-1H2SWBell Textron Canada 206L-3H2SWBell Textron Canada 206L-4H2SWBell Textron Canada 407H2SWLeonardo Spa A109H7EULeonardo Spa A109AH7EULeonardo Spa A109A IIH7EULeonardo Spa A109CH7EULeonardo Spa A109K2H7EULeonardo Spa A109EH7EULeonardo Spa A119H7EULeonardo Spa A109SH7EULeonardo Spa AW119 MKIIH7EULeonardo Spa AW109SPH7EURobinson Helicopter R44H11NMRobinson Helicopter R44 IIH11NM

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Airbus Helicopters AS350C and Airbus Helicopters AS350D, and 31 more aircraft configurations model, serial range, and configuration?
  2. 02Which part numbers, software versions, interfaces, and manual changes apply?
  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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