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Other aircraft modifications

STC SH7748SW

FAA DRS lists SH7748SW as Current · Reissued, held by Dart Aerospace USA, Inc., for Bell Helicopter Textron 412 and Bell Helicopter Textron 412EP. Recorded change: Installation of retractable left and right hand crew steps. Snapshot dated June 30, 2026.

FAA-listed holder
Dart Aerospace USA, Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of retractable left and right hand crew steps.

SH7748SW 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 and Bell Helicopter Textron 412EP. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 412H4SWBell Helicopter Textron 412EPH4SW

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 412 and Bell Helicopter Textron 412EP model, serial range, and configuration?
  2. 02Which configuration, parts, installation data, limitations, and ICAs 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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