Aircraft STC directory

Western International Aviation UH-1H STCs

The Jun 30, 2026 FAA DRS snapshot contains 3 selected supplemental type certificates with status Current whose public applicability data names the Western International Aviation UH-1H. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

listed Current at snapshot

holder directories

modification categories

Aug 23, 2018

latest recorded revision

Modification demand surface

Other aircraft modifications2 Engine and powerplant1

Recorded holders

BLR Aerospace LLC.1 Bell Helicopter Textron Inc.1 Dart Aerospace Limited1

Recently revised UH-1H STCs

Showing the 3 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR01039SEOther aircraft modificationsRevised Aug 23, 2018

Fabrication of tail boom mounted strakes in accordance with Master Drawing List Number BL-UH1H-01, Revision D, dated September 10, 2001, or later Federal Aviation Administration (FAA)-approved revision; and installation of this strake system.

FAA holder: BLR Aerospace LLC.

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SR02545ATOther aircraft modificationsRevised Apr 15, 2011

Manufacture of Fast Rope Kit in accordance with Aeronautical Accessories, Inc. Drawing List Report No. AA-99126-4Rev A dated June 14, 2001, or later FAA approved revision, and installation (structural provisions only) per Aeronautical Accessories, Inc. Report No. AA-98167-Rev E dated May 1, 2001, or later approved revision.

FAA holder: Bell Helicopter Textron Inc.

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SR01395NYEngine and powerplantRevised Apr 11, 2005

Installation of adjustable engine mount.

FAA holder: Dart Aerospace Limited

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