STC SR09947AC
FAA DRS lists SR09947AC as Current · Issued, held by Ahlers Aerospace Inc., for Airbus Helicopters Deutschland GmbH (AHD) EC135P1 and Airbus Helicopters Deutschland GmbH (AHD) EC135P2. Recorded change: Replacement of the original N2 tachometer with a corresponding Ahlers tachometer. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Replacement of the original N2 tachometer with a corresponding Ahlers tachometer.
SR09947AC identifies the approval, recorded holder, named aircraft, and modification scope. It does not confirm kit availability, serial-number effectivity, data rights, price, or installation authority.
Applicability
Aircraft named in FAA DRS
Named aircraft: Airbus Helicopters Deutschland GmbH (AHD) EC135P1 and Airbus Helicopters Deutschland GmbH (AHD) EC135P2. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Airbus Helicopters Deutschland GmbH (AHD) EC135P1 and Airbus Helicopters Deutschland GmbH (AHD) EC135P2 model, serial range, and configuration?
- 02Which configuration, parts, installation data, limitations, and ICAs apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related other aircraft modifications STCs
Installation of a third INS System System.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation
Installation of Jacuzzi System.
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Decompression provisions.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
Install VA-100 voice advisory.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System