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Other aircraft modifications

STC SH849NW

FAA DRS lists SH849NW as Current · Reissued, held by R-S Sales Inc., for Hiller Aviation UH-12D and Siam Hiller Holdings UH-12E. Recorded change: Installation of North American Industries, Inc., Model No. 5 Automatic Flagman. Snapshot dated June 30, 2026.

FAA-listed holder
R-S Sales Inc.
Aircraft configurations
2
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of North American Industries, Inc., Model No. 5 Automatic Flagman.

SH849NW 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: Hiller Aviation UH-12D and Siam Hiller Holdings UH-12E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hiller Aviation UH-12D4H10Siam Hiller Holdings UH-12E4H11

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hiller Aviation UH-12D and Siam Hiller Holdings UH-12E 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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