STC SA04520NY
FAA DRS lists SA04520NY as Current · Issued, held by CESSNA Duesseldorf Citation Service, for Textron Aviation 525, Textron Aviation 525A, and Textron Aviation 525B, and 1 more aircraft configuration. Recorded change: ADS-B Out GNSS source modification for transponder #2. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
ADS-B Out GNSS source modification for transponder #2.
SA04520NY 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: Textron Aviation 525, Textron Aviation 525A, and Textron Aviation 525B, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation 525 and Textron Aviation 525A, and 2 more aircraft configurations model, serial range, and configuration?
- 02Which part numbers, software versions, interfaces, and manual changes apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
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