STC SH7521SW
FAA DRS lists SH7521SW as Current · Reissued, held by Bell Helicopter Textron Inc., for Bell Helicopter Textron Canada 206A and Bell Helicopter Textron Canada 206B. Recorded change: Installation of a logging/observation bubble window in the right side crew door. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH7521SW 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 and Bell Helicopter Textron Canada 206B. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
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Related aircraft structures STCs
Install cockpit window sunvisor monorail system.
FAA holder: Textron Aviation Inc
Installation of an aft partition with vanity in the aft fuselage.
FAA holder: Textron Aviation Inc
Installation of equipment shelf in aft fuselage.
FAA holder: Textron Aviation Inc