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Cargo and special mission

STC SH7949SW

FAA DRS lists SH7949SW as Current · Reissued, held by Dart Aerospace USA, Inc., for Bell Helicopter Textron 412. Recorded change: Installation of a medical oxygen system with an 'M' sized cylinder. Snapshot dated June 30, 2026.

FAA-listed holder
Dart Aerospace USA, Inc.
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of a medical oxygen system with an 'M' sized cylinder.

SH7949SW 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 412. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 412H4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 412 model, serial range, and configuration?
  2. 02Which mission equipment, structural provisions, and limitations are approved?
  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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