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
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.
Related avionics STCs
Installation of the AlliedSignal Avionics MK-VII ground proximity warning system.
FAA holder: Gulfstream Aerospace Corporation
Installation of a Single Universal Avionics Systems, Unilink UL-601 complete with Miltrope Thermal Printer, Model TP4429.
FAA holder: Field Aviation East Limited
Installation of Garmin Model GTX 327 transponder.
FAA holder: Preston Aviation Consulting Inc
FAA record reference
- STC number
- SA04520NY
- Product
- Aircraft · Small Airplane
- Country
- Germany
- Application date
- September 4, 2019
- Revision date
- July 20, 2020
- CFR references
- Part 21