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Aircraft STC directory

Aviat Aircraft S-1S STCs

The Jun 30, 2026 FAA DRS snapshot contains 15 selected supplemental type certificates with status Current whose public applicability data names the Aviat Aircraft S-1S. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

15
listed Current at snapshot
9
holder directories
7
modification categories
Nov 20, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications5
Landing gear and brakes3
Avionics3
Engine and powerplant1
Electrical systems1
Cargo and special mission1
Aircraft connectivity1

Recorded holders

Recently revised S-1S STCs

Showing the 15 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.