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Aircraft STC directory

Bell Helicopter Textron 47H-1 STCs

The Jun 30, 2026 FAA DRS snapshot contains 4 selected supplemental type certificates with status Current whose public applicability data names the Bell Helicopter Textron 47H-1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

4
listed Current at snapshot
4
holder directories
2
modification categories
May 30, 2019
latest recorded revision

Modification demand surface

Engine and powerplant3
Other aircraft modifications1

Recorded holders

Whelen Aerospace Technologies1Airwolf Filter Corporation1M-20 Oil Separators LLC1Electronics International1

Recently revised 47H-1 STCs

Showing the 4 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.