STC SH476NW
FAA DRS lists SH476NW as Current · Reissued, held by Siam Hiller Holdings Inc, for Rogerson Hiller UH-12E. Recorded change: Installation of an agricultural spray system. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of an agricultural spray system.
SH476NW 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.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Rogerson Hiller UH-12E model, serial range, and configuration?
- 02Which mission equipment, structural provisions, and limitations are approved?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related cargo and special mission STCs
Modification and reinforcement of fuselage structure from a passenger configuration to a freighter configuration with a "Class E" cargo compartment.
FAA holder: Hamilton/TIMCO Cargo Conversions LLC
Installation of Provisions for Smoke Detection and Fire Suppression Systems, Lower Cargo Compartments.
FAA holder: Jetaire Aerospace LLC
Installation of Walter Kidde Aerospace(WKA) lower cargo compartment fire suppression system and cockpit warning/ test indicators.
FAA holder: Jetaire Aerospace & Technology Inc
Installation of forward cargo door.
FAA holder: Aeronautical Engineers Inc