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Electrical systems

STC SR04212AT

FAA DRS lists SR04212AT as Current · Issued, held by Concorde Battery Corporation, for Bell Helicopter Textron A Division of Textron Canada 222 and Bell Helicopter Textron A Division of Textron Canada 222B. Recorded change: Replace original equipment Nickel-Cadmium (NiCd) main battery with Concorde Lead-Acid, main battery. Snapshot dated June 30, 2026.

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

Recorded modification

What the FAA record covers

Replace original equipment Nickel-Cadmium (NiCd) main battery with Concorde Lead-Acid, main battery.

SR04212AT 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: Bell Helicopter Textron A Division of Textron Canada 222 and Bell Helicopter Textron A Division of Textron Canada 222B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron A Division of Textron Canada 222H9SWBell Helicopter Textron A Division of Textron Canada 222BH9SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron A Division of Textron Canada 222 and Bell Helicopter Textron A Division of Textron Canada 222B 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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