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Electrical systems

STC SA04303CH

FAA DRS lists SA04303CH as Current · Amended, held by Blackhawk Modifications Inc., for Textron Aviation 300, Textron Aviation 300LW, and Textron Aviation B300, and 3 more aircraft configurations. Recorded change: Installation of Lithium-ion main ship battery. Snapshot dated June 30, 2026.

FAA-listed holder
Blackhawk Modifications Inc.
Aircraft configurations
6
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of Lithium-ion main ship battery.

SA04303CH 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: Textron Aviation 300, Textron Aviation 300LW, and Textron Aviation B300, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation 300A24CETextron Aviation 300LWA24CETextron Aviation B300A24CETextron Aviation B300CA24CETextron Aviation B300C (MC-12W)A24CETextron Aviation B300C (UC-12W)A24CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation 300 and Textron Aviation 300LW, and 4 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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