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Electrical systems

STC SH4971NM

FAA DRS lists SH4971NM as Current · Reissued, held by Dart Aerospace USA Inc., for Eurocopter France AS-350B, Eurocopter France AS-350B1, and Eurocopter France AS-350B2, and 5 more aircraft configurations. Recorded change: Installation of lead acid battery. Snapshot dated June 30, 2026.

FAA-listed holder
Dart Aerospace USA Inc.
Aircraft configurations
8
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of lead acid battery.

SH4971NM 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: Eurocopter France AS-350B, Eurocopter France AS-350B1, and Eurocopter France AS-350B2, and 5 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Eurocopter France AS-350BH9EUEurocopter France AS-350B1H9EUEurocopter France AS-350B2H9EUEurocopter France AS-350B3H9EUEurocopter France AS-350BAH9EUEurocopter France AS-350CH9EUEurocopter France AS-350DH9EUEurocopter France AS-350D1H9EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Eurocopter France AS-350B and Eurocopter France AS-350B1, and 6 more aircraft configurations model, serial range, and configuration?
  2. 02Which load analysis, wiring changes, protection, and limitations apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

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