STC SH4747NM
FAA DRS lists SH4747NM as Current · Reissued, held by AEM USA Inc., for Airbus Helicopters AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 5 more aircraft configurations. Recorded change: Fabrication and Installation of Electrical System Upgrade. Snapshot dated August 12, 2026.
Recorded modification
What the FAA record covers
SH4747NM 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 AS-350B, Airbus Helicopters AS-350B1, and Airbus Helicopters AS-350B2, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related electrical systems STCs
Installation of Plane-Power ALT-FLX alternator.
FAA holder: Hartzell Engine Technologies, LLC
FAA record reference
- STC number
- SH4747NM
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- February 7, 1989
- Revision date
- April 16, 2026
- CFR references
- Part 21