STC ST04578CH
FAA DRS lists ST04578CH as Current · Reissued, held by Apcela ATG, for Textron Aviation 750. Recorded change: Installation of SmartSky system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of SmartSky system.
ST04578CH 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 750. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Textron Aviation 750 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs 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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Installation of an electric Air Conditioning system.
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The number 2 Cockpit Side Windows installed.
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