STC ST09694AC
FAA DRS lists ST09694AC as Current · Issued, held by S-TEC, for Textron Aviation 500, Textron Aviation 550, and Textron Aviation S550, and 1 more aircraft configuration. Recorded change: Installation of S-TEC/Chelton EFIS system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of S-TEC/Chelton EFIS system.
ST09694AC 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 500, Textron Aviation 550, and Textron Aviation S550, 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 500 and Textron Aviation 550, 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?
Related avionics STCs
Installation of Sperry Primus 650 weather radar system.
FAA holder: Textron Aviation Inc
Installation of dual Bendix MLS-21B microwave landing systems (MLS) to include: 2 each VNS-41B with MLS angle receivers, 2 each CE-212B display controls and 3 each Dayton Granger 81001 or Bendix AT-214A/215A antennas, 2 forward on top centerline and 1 aft with power splitter connected to both receivers.
FAA holder: Textron Aviation Inc