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Aircraft STC directory

Eurocopter Deutschland GmbH MBB-BK 117 A-4 STCs

The Jun 30, 2026 FAA DRS snapshot contains 46 selected supplemental type certificates with status Current whose public applicability data names the Eurocopter Deutschland GmbH MBB-BK 117 A-4. Use it to identify modification scope and recorded holders—not to determine serial-number effectivity, compatibility, installation approval, or commercial availability.

46
listed Current at snapshot
11
holder directories
9
modification categories
Mar 29, 2023
latest recorded revision

Modification demand surface

Other aircraft modifications20Cabin and interiors8Cargo and special mission4Aircraft structures3Safety and emergency equipment3Aircraft connectivity2Engine and powerplant2Electrical systems2Avionics2

Recorded holders

American Eurocopter Corporation26Air Methods Corporation7Outerlink Corporation1LifePort LLC1Dart Aerospace Limited1AKV Inc.1Bell Helicopter Textron Inc.1Onboard Systems International1Technisonic Industries Limited1Rosen Sunvisor Systems LLC1Simplex Manufacturing Company1

Recently revised MBB-BK 117 A-4 STCs

Showing the 46 most recently revised records. Each entry links to the FAA source and separates public approval data from private commercial claims.

SR00944SEOther aircraft modifications

Fabrication of Simplex Model 311 Fire Attack System in accordance with Simplex Master Drawing List No. MDL-311, Revision I/R, dated April 5, 2000, or later Federal Aviation Administration (FAA) approved revision; and installation of this system in accordance with Simplex Installation Document No. 311-102 002-001, dated March 28, 2000, or later FAA approved revision. This modification must be maintained in accordance with Simplex Maintenance Manual Document No. 311-102 005-001, Revision B, dated October 18, 2000, or later FAA approved revision.

FAA holder: Simplex Manufacturing Company

View record