Skip to content
Aircraft structures

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.

FAA-listed holder
Bell Helicopter Textron Inc.
Aircraft configurations
3
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of pushout window assembly.

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.

Bell Helicopter Textron 212H4SWBell Helicopter Textron 412H4SWBell Helicopter Textron 412EPH4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 212 and Bell Helicopter Textron 412, and 1 more aircraft configuration model, serial range, and configuration?
  2. 02Which configuration, loads, materials, inspections, and damage limits apply?
  3. 03Who can legally supply the design data, kit, instructions, and ICAs?
  4. 04What parts, labor, conformity, and return-to-service work are excluded?

Related aircraft structures STCs