Aircraft services for owners who need
the whole job handled.
Garmin avionics · aircraft maintenance · NDT inspection · fabrication · Rotax support · pre-buy inspections
One accountable shop for avionics, airworthiness, inspection, and fabrication.
Roger Wilco Aviation Services is a working FAA Part 145 repair station at Hangar 3 in Sioux Falls, South Dakota. This page is the front desk for the shop's crawlable service pages: Garmin installation, aircraft maintenance, NDT, fabrication, Rotax support, pre-buy inspections, and RWAS-built Papa-Alpha tools.
If you already know the system or service you need, choose the matching page below. If you are still deciding, send the aircraft, mission, location, photos, and logbook context through the contact form and the shop can route the request.
Avionics installation
Northern Plains Garmin dealer support for G3X Touch, GTN Xi, GFC 500, ADS-B, GI 275, G5, panel fabrication, and quote planning.
Glass-panel planning, EIS, ADAHRS, Connext workflow, fabrication, configuration, and documentation support.
GTN 650Xi and GTN 750Xi WAAS navigator installs, antenna planning, panel integration, testing, and logbook documentation.
GFC 500 autopilot installation
Eligibility review, quote planning, servo and control placement, integration review, installation, and return-to-service documentation.
ADS-B Out compliance planning, Garmin transponder upgrades, GPS source review, antenna planning, configuration, and documentation.
Maintenance, inspection, and buyer support
Aircraft maintenance in Sioux Falls
Annual inspections, 100-hour inspections, AOG coordination, prop balancing, aircraft weighing, and repair-station paperwork.
Logbook review, physical condition checks, avionics review, NDT coordination, and practical buyer decision support.
Eddy current, dye penetrant, magnetic particle, ultrasound, visual, and Rockwell hardness testing with FAA documentation support.
Rotax aircraft engine maintenance support, inspection planning, troubleshooting, and documentation review.
Fabrication and RWAS-built products
Aircraft panel cutting, laser welding, powder coating, UV printing, bracket work, and precision shop fabrication.
Papa-Alpha Piper rigging tools
RWAS-designed Piper rigging reference tools for PA-series aircraft, built for practical flight-control setup work.
Service work at RWAS often blends avionics, fabrication, maintenance review, and documentation into one coordinated project.
Give the shop enough context to route the request correctly.
Useful first contact details include aircraft make and model, N-number, current airport, desired work, known squawks, panel or damage photos, logbook notes, preferred schedule, and whether the aircraft can fly to Sioux Falls.
Contact the service deskView the Sioux Falls locationRead shop capabilities