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Aircraft structures

STC SH4146SW

FAA DRS lists SH4146SW as Current · Reissued, held by The NORDAM Group LLC, for Bell Helicopter Textron (Canada) 206L, Bell Helicopter Textron (Canada) 206A, and Bell Helicopter Textron (Canada) 206L-1, and 1 more aircraft configuration. Recorded change: Installation of vertical slide window in crew door. Snapshot dated June 30, 2026.

FAA-listed holder
The NORDAM Group LLC
Aircraft configurations
4
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of vertical slide window in crew door.

SH4146SW 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) 206A, and Bell Helicopter Textron (Canada) 206L-1, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron (Canada) 206LH2SWBell Helicopter Textron (Canada) 206AH2SWBell Helicopter Textron (Canada) 206L-1H2SWBell Helicopter Textron (Canada) 206BH2SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron (Canada) 206L and Bell Helicopter Textron (Canada) 206A, and 2 more aircraft configurations 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?

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