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Aircraft STC directory

Raytheon Aircraft C90GT STCs

The Jun 30, 2026 FAA DRS snapshot contains 5 selected supplemental type certificates with status Current whose public applicability data names the Raytheon Aircraft C90GT. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

5
listed Current at snapshot
3
holder directories
5
modification categories
Sep 1, 2023
latest recorded revision

Modification demand surface

Engine and powerplant1
Cabin and interiors1
Flight controls1
Avionics1
Aircraft connectivity1

Recorded holders

S-TEC Corporation2Raisbeck Engineering Inc.1Garmin AT Inc.1

Recently revised C90GT STCs

Showing the 5 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.