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Electrical systems

STC SH4971NM

FAA DRS lists SH4971NM as Current 路 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.

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

Recorded modification

What the FAA record covers

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

Related electrical systems STCs

FAA record reference

STC number
SH4971NM
Product
Aircraft 路 Rotorcraft
Country
United States
Application date
July 25, 1990
Revision date
October 17, 2018
CFR references
Part 21, Part 27