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.
Recorded modification
What the FAA record covers
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.
Buyer checks
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Related electrical systems STCs
Foxtronics/TRAMM BT1 600 nickel-cadmium battery temperature system.
FAA holder: FoxCart GSE, LLC