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Other aircraft modifications

STC SH634NW

FAA DRS lists SH634NW as Current · Reissued, held by Siam Hiller Holdings Inc, for Rogerson Hiller UH-12E. Recorded change: Installation of Tundra Pads. Snapshot dated June 30, 2026.

FAA-listed holder
Siam Hiller Holdings Inc
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued

Recorded modification

What the FAA record covers

Installation of Tundra Pads.

SH634NW 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: Rogerson Hiller UH-12E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Rogerson Hiller UH-12E4H11

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Rogerson Hiller 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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