STC SR03403CH
FAA DRS lists SR03403CH as Current · Reissued, held by STERLING HELICOPTER, for Robinson Helicopter R44 and Robinson Helicopter R44 II. Recorded change: Installation of universal internal mount for electrical equipment provisions. Snapshot dated June 30, 2026.
Recorded modification
What the FAA record covers
Installation of universal internal mount for electrical equipment provisions.
SR03403CH 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: Robinson Helicopter R44 and Robinson Helicopter R44 II. Confirm the approved model list, serial effectivity, configuration, and certificate revision.
Buyer checks
Confirm before sourcing
- 01Does it cover the exact Robinson Helicopter R44 and Robinson Helicopter R44 II model, serial range, and configuration?
- 02Which load analysis, wiring changes, protection, and limitations apply?
- 03Who can legally supply the design data, kit, instructions, and ICAs?
- 04What parts, labor, conformity, and return-to-service work are excluded?
Related electrical systems STCs
Installation of SAFT type 2376 nickel-cadmium battery.
FAA holder: Frontier Flying Service Inc.
Replacement of monitors in existing economy class seats per incorporation of a Technical Standard Order (TSO), replacement of bulkhead monitors located on the L61 and L62 center lavatories, and replacement of the aft flight attendant crew panel with a crew terminal, with associated ship-side wiring.
FAA holder: American Airlines Inc
Installation of Generator 2 RCCB Upgrade and/or Dual Battery Cockpit Labeling.
FAA holder: Finnoff Aviation Products
Installation of PWI Electrode Inverter, Glareshield Lighting System.
FAA holder: PWI Inc.