STC SH2139SO
FAA DRS lists SH2139SO as Current · Reissued, held by Bell Helicopter Textron Inc., for Bell Helicopter Textron (Canada) 206L, Bell Helicopter Textron (Canada) 206L-4, and Bell Helicopter Textron (Canada) 206L-1, and 3 more aircraft configurations. Recorded change: Installation of crew vertical slide window assemblies. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH2139SO 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) 206L, Bell Helicopter Textron (Canada) 206L-4, and Bell Helicopter Textron (Canada) 206L-1, and 3 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
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Related aircraft structures STCs
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Installation of pilot and copilot door windows.
FAA holder: Texas Aviation Services