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Electrical systems

STC SH4639SW

FAA DRS lists SH4639SW as Current · Reissued, held by Gulfstream-California Inc., for Bell Helicopter Textron (Canada) 206A, Bell Helicopter Textron (Canada) 206B, and Bell Helicopter Textron (Canada) 206L. Recorded change: Installation of Lear-Siegler starter-generator. Snapshot dated June 30, 2026.

FAA-listed holder
Gulfstream-California Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Lear-Siegler starter-generator.

SH4639SW 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 (Canada) 206A, Bell Helicopter Textron (Canada) 206B, and Bell Helicopter Textron (Canada) 206L. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron (Canada) 206AH2SWBell Helicopter Textron (Canada) 206BH2SWBell Helicopter Textron (Canada) 206LH2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron (Canada) 206A and Bell Helicopter Textron (Canada) 206B, and 1 more aircraft configuration 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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