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Electrical systems

STC SA00638WI

FAA DRS lists SA00638WI as Current · Reissued, held by Aero-Mach Wilco LLC, for Textron Aviation H35, Textron Aviation J35, and Textron Aviation K35, and 37 more aircraft configurations. Recorded change: Installation of Concorde Battery Corporation (vrsla) Valve Regulated Sealed Acid Battery. Snapshot dated June 30, 2026.

FAA-listed holder
Aero-Mach Wilco LLC
Aircraft configurations
40
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Concorde Battery Corporation (vrsla) Valve Regulated Sealed Acid Battery.

SA00638WI 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 H35, Textron Aviation J35, and Textron Aviation K35, and 37 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Textron Aviation H353A15Textron Aviation J353A15Textron Aviation K353A15Textron Aviation M353A15Textron Aviation N353A15Textron Aviation 35-333A15Textron Aviation 35-A333A15Textron Aviation 35-B333A15Textron Aviation 35-C333A15Textron Aviation P353A15Textron Aviation S353A15Textron Aviation E333A15Textron Aviation F333A15Textron Aviation V353A15Textron Aviation V35A3A15Textron Aviation V35B3A15Textron Aviation 35-C33A3A15Textron Aviation E33A3A15Textron Aviation E33C3A15Textron Aviation G363A15Textron Aviation 363A15Textron Aviation A363A15Textron Aviation F33A3A15Textron Aviation F33C3A15Textron Aviation G333A15Textron Aviation A36TC3A15Textron Aviation B36TC3A15Textron Aviation 19AA1CETextron Aviation B19A1CETextron Aviation M19AA1CETextron Aviation 23A1CETextron Aviation A23A1CETextron Aviation A23AA1CETextron Aviation A23-19A1CETextron Aviation A23-24A1CETextron Aviation B23A1CETextron Aviation C23A1CETextron Aviation A24A1CETextron Aviation A24RA1CE
Textron Aviation B24RA1CE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Textron Aviation H35 and Textron Aviation J35, and 38 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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