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Aircraft STC directory

Agusta SpA AB139 STCs

The Jun 30, 2026 FAA DRS snapshot contains 35 selected supplemental type certificates with status Current whose public applicability data names the Agusta SpA AB139. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

35
listed Current at snapshot
21
holder directories
10
modification categories
May 31, 2024
latest recorded revision

Modification demand surface

Other aircraft modifications14Cabin and interiors7Cargo and special mission4Avionics2Engine and powerplant2Electrical systems2Aircraft connectivity1Safety and emergency equipment1Landing gear and brakes1Aircraft structures1

Recorded holders

Aviation Completion Innovations Inc.4Mecaer Aviation Group S.p.A.4LifePort LLC3Sikorsky Aircraft Corporation2Apical Industries, Inc. dba Dart Aerospace2StandardAero Atlantic USA Inc.1L3Harris Technologies Integrated Systems L.P.1Precise Flight Inc1Outerlink Corporation1Honeywell International Inc1Cert Works LLC1Aviation Specialties Unlimited Inc.1Donaldson Company Inc.1Amtech Aeronautical Limited1Air Ambulance Technology GmbH1Concorde Battery Corporation1SkyTrac Systems Ltd.1Dart Aerospace Limited1M.A.G. MECAER Aviation Group S.P.A.1Agusta Aerospace Corporation1

Recently revised AB139 STCs

Showing the 35 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR02104SEOther aircraft modifications

Installation of a Supplemental Lighting System; manufactured and installed in accordance with Aviation Specialties Unlimited (ASU) Master Drawing List MDL-139004-3, Rev. A, dated February 1, 2011, or later FAA-approved revisions and maintained in a accordance with ASU Instructions for Continued Airworthiness ICA-139004-4, Rev IR, dated July 7, 2010, or later FAA-accepted revisions.

FAA holder: Aviation Specialties Unlimited Inc.

View record