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Aircraft STC directory

Bell Helicopter Textron 205A-1 STCs

The Jun 30, 2026 FAA DRS snapshot contains 142 selected supplemental type certificates with status Current whose public applicability data names the Bell Helicopter Textron 205A-1. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

142
listed Current at snapshot
51
holder directories
14
modification categories
Mar 9, 2026
latest recorded revision

Modification demand surface

Other aircraft modifications70
Cabin and interiors12
Cargo and special mission12
Aircraft structures10
Engine and powerplant9
Landing gear and brakes8
Fuel systems7
Rotorcraft modifications3
Electrical systems3
Avionics3
Aircraft connectivity2
Propellers1
Safety and emergency equipment1
Aircraft performance1

Recorded holders

Dart Aerospace Limited22Bell Helicopter Textron Inc.14Hillsboro Aviation Inc11Alpine Aerotech LP6Apical Industries, Inc. dba Dart Aerospace5Dart Aerospace USA Inc.4Onboard Systems International4Eagle Copters Ltd4Alpine Aerotech Ltd4AEM USA Inc.3Dart Aerospace Ltd.3VIH Aerospace Inc3Isolair Inc.2BLR Aerospace LLC.2Aviation Specialties Unlimited Inc.2AKV Inc.2Latitude Technologies Corporation2Simplex Manufacturing Company2Mechanical Specialties Inc2Vancouver Island Helicopters2

Recently revised 205A-1 STCs

Showing the 100 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR02126SEOther aircraft modifications

Installation of the MECHANICAL SPECIALTIES, Model # UH606 in accordance with document # UH606-100-ICAW paragraph 6, Revision A, dated November 09, 2008, or later FAA approved revision. Manufactured in accordance with Master Document list MDL-205-60-111, Revision A, dated April 9, 2009, or later FAA approved revision. Maintained in accordance with document # UH606-100-ICAW Revision A, dated November 09, 2008, or later FAA approved revision.

FAA holder: Mechanical Specialties Inc

View record