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Engine and powerplant

STC SH381NW

FAA DRS lists SH381NW as Current · Reissued, held by Siam Hiller Holdings Inc, for Hiller Aircraft UH-12E. Recorded change: Installation and maintenance of engine auto reignition system. (UH-12E modified per STC SH178WE). 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 and maintenance of engine auto reignition system. (UH-12E modified per STC SH178WE).

SH381NW 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 Aircraft UH-12E. Confirm the approved model list, serial effectivity, configuration, and certificate revision.

Hiller Aircraft UH-12E4H11

Buyer checks

Confirm before sourcing

  1. 01Does it cover the exact Hiller Aircraft UH-12E model, serial range, and configuration?
  2. 02Which powerplant configuration, limits, instruments, and maintenance data 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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