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Other aircraft modifications

STC SR01634SE

FAA DRS lists SR01634SE as Current · Amended, held by Aviation Specialties Unlimited Inc., for Bell Helicopter Textron 212, Bell Helicopter Textron 412, and Bell Helicopter Textron 412EP, and 1 more aircraft configuration. Recorded change: Installation of a Supplemental Lighting System. Snapshot dated June 30, 2026.

FAA-listed holder
Aviation Specialties Unlimited Inc.
Aircraft configurations
4
FAA revision date
FAA status
Current · Amended

Recorded modification

What the FAA record covers

Installation of a Supplemental Lighting System.

SR01634SE 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, and 1 more aircraft configuration. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Bell Helicopter Textron 212H4SWBell Helicopter Textron 412H4SWBell Helicopter Textron 412EPH4SWLeonardo Spa AB412H79EU

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Bell Helicopter Textron 212 and Bell Helicopter Textron 412, and 2 more aircraft configurations 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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