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Aircraft STC directory

Enstrom Helicopter F-28C STCs

The Jun 30, 2026 FAA DRS snapshot contains 12 selected supplemental type certificates with status Current whose public applicability data names the Enstrom Helicopter F-28C. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

12
listed Current at snapshot
7
holder directories
5
modification categories
Feb 6, 2025
latest recorded revision

Modification demand surface

Other aircraft modifications7
Avionics2
Cargo and special mission1
Aircraft structures1
Landing gear and brakes1

Recorded holders

Airwolf Filter Corporation2Isolair Inc.1Dart Aerospace Company1Sky Sign Inc1Airwolf Aerospace LLC1Air Comm Corporation1Garmin AT Inc.1

Recently revised F-28C STCs

Showing the 12 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.