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Petitions FAA for UAS Exemption to Pressure Wash Buildings and Wind Turbines

California Drone Cleaning LLC submitted a comment to the FAA in docket FAA-2025-5638, responding to a request for additional information on its petition for exemption to operate UAS over 55 pounds for aerial pressure washing and cargo delivery. The proposed operations would use a hose-tethered pressure washing system with operating pressure of 300–2,000 PSI and flow rates of 2–8 GPM for commercial building exteriors (4–20 stories) and wind turbine blades and towers.