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
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.
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.
FAA holder: Associated Air Center, Inc. - c/o CT Corporation System
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
FAA record reference
- STC number
- SR09947AC
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- December 6, 2018
- Revision date
- September 5, 2024
- CFR references
- Part 27