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Other aircraft modifications

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.

FAA-listed holder
Aircraft configurations
2
FAA revision date
FAA status
Current · Issued

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.

Buyer checks

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