STC SH322NW
FAA DRS lists SH322NW as Current · Reissued, held by Siam Hiller Holdings Inc, for Rogerson Hiller UH-12E. Recorded change: Installation of a Bendix fuel control/power governor system on the Allison 250-C20 turbine powered Hiller UH-12E rotorcraft. (UH-12E modified per STC SH178WE). Snapshot dated June 30, 2026.
FAA-listed holder
Aircraft configurations
1
FAA revision date
FAA status
Current · Reissued
Recorded modification
What the FAA record covers
SH322NW 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.
Related engine and powerplant STCs
Structural installation of a vertical reference window in the pilot's door including parallel engine instrumentation. Approved for serial numbers 30937, 30999, 30622, 31172, 30940, 30699, 30665, 30594, 30525, 30816, 30811, 30933, 30792, 30794, 30827, 30776, 30789, 30651, 30552, and 30982.
FAA holder: Alpine Helicopters Ltd
Installation of adjustable engine mount.
FAA holder: Dart Aerospace Limited
FAA record reference
- STC number
- SH322NW
- Product
- Aircraft · Rotorcraft
- Country
- United States
- Application date
- May 17, 1976
- Revision date
- August 19, 2005
- CFR references
- Part 21, Part 27