STC SH3316SO
FAA DRS lists SH3316SO as Current · Reissued, held by Bell Helicopter Textron Inc., for Bell Helicopter Textron 212, Bell Helicopter Textron 412, and Bell Helicopter Textron 412EP. Recorded change: Installation of pushout window assembly. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
SH3316SO 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 212, Bell Helicopter Textron 412, and Bell Helicopter Textron 412EP. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Related aircraft structures STCs
Install an overhead flight attendant rest at door 3 in 777-200 series airplanes.
FAA holder: Flight Structures Inc.
Installation of Belly/Floor vertical reference window.
FAA holder: Eurocopter Canada Limited
Floor plan modification. Limited to installation on 9007 ONLY.
FAA holder: Bombardier Completion Center Inc
Installation of a Model 6 Automatic Flagman dispensor system on the upper surface of the right wing root.
FAA holder: Automatic Flagman Company
FAA record reference
- STC number
- SH3316SO
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- September 3, 1992
- Revision date
- November 26, 2012
- CFR references
- Part 21, Part 29