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Electrical systems

STC SH1258SO

FAA DRS lists SH1258SO as Current · Reissued, held by Aviall Services, Inc., for MD Helicopter 369 Series. Recorded change: Installation of Utah Research and Development Co. Model 124BC101 battery charging system. Snapshot dated June 30, 2026.

FAA-listed holder
Aviall Services, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Utah Research and Development Co. Model 124BC101 battery charging system.

SH1258SO 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: MD Helicopter 369 Series. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

MD Helicopter 369 SeriesH3WE

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact MD Helicopter 369 Series 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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