Sierra Mountain Aviation, Inc.

Sierra Mountain Aviation, Inc. is an aircraft maintenance business at Nevada County Airport (KGOO), 13308 Nevada City Avenue, in Grass Valley, California. The company has no website, only a Facebook page, and no further details about its services could be confirmed from its own pages. Nevada County Airport is a general aviation field in the Sierra Nevada foothills, where airport businesses provide charter, flight instruction, maintenance, avionics repair and aircraft rental.

Cirrus services

Cirrus Aircraft Authorized Service Center.

• Maintenance for Cirrus SR20, SR22 and SR22T aircraft
• Cirrus Airframe Parachute System (CAPS) overhaul
• Garmin avionics service
• Avidyne avionics service
• Ice protection system maintenance
• Composite and paint repair
• Oxygen system service
• Air conditioning service
• Cirrus parts
• Aircraft pickup and delivery

Source: Cirrus Aircraft service center locator (October 2026).