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Aircraft STC directory

Textron Aviation 150M STCs

The Jun 30, 2026 FAA DRS snapshot contains 13 selected supplemental type certificates with status Current whose public applicability data names the Textron Aviation 150M. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

13
listed Current at snapshot
9
holder directories
6
modification categories
Jan 14, 2025
latest recorded revision

Modification demand surface

Aircraft structures5
Other aircraft modifications3
Flight controls2
Electrical systems1
Landing gear and brakes1
Fuel systems1

Recorded holders

Stene Aviation Inc3Curry Aviation LLC2B & C Specialty Products Inc.1Aero Twin Inc1Aero-Mach Wilco LLC1Alpha Aviation Inc1Evans & Bailey Holdings LLC1Griggs Aircraft Refinishing LLC1Knots 2U Ltd.1

Recently revised 150M STCs

Showing the 13 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.