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Other aircraft modifications

STC ST04424NY

FAA DRS lists ST04424NY as Current · Issued, held by Avionics Design Services Ltd., for Viking Air CL-215-6B11 (CL-215T Variant). Recorded change: Installation of a NAT N301A-021 Audio Panel. Snapshot dated June 30, 2026.

FAA-listed holder
Avionics Design Services Ltd.
Aircraft configurations
1
FAA revision date
FAA status
Current · Issued

Recorded modification

What the FAA record covers

Installation of a NAT N301A-021 Audio Panel.

ST04424NY 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: Viking Air CL-215-6B11 (CL-215T Variant). Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Viking Air CL-215-6B11 (CL-215T Variant)A14EA

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Viking Air CL-215-6B11 (CL-215T Variant) model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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