STC SH4635SW
FAA DRS lists SH4635SW as Current · Reissued, held by Enviro Systems Inc., for Bell Helicopter Textron (Canada) 206A, Bell Helicopter Textron (Canada) 206B, and Bell Helicopter Textron (Canada) 206L, and 2 more aircraft configurations. Recorded change: Belt driven Freon Air Conditioning System in accordance with Drawing List DL8-1, Revision A, dated September 24, 1982, for Models 206A and 206B; or Drawing List DL-8-15, Revision A, dated September 24, 1982, for Model 206L-1; or later FAA Approved revisions. Drawing List DL-8-1, Revision B, dated November 11, 1982, for Models 206A and 206B; Drawing List DL-8-15 Revision B, date November 11, 1982, are required for installation of Casey Shroud Heater in conjunction with air conditioner. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH4635SW 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, and 2 more aircraft configurations. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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