Helicopter
Flight Crew Commercial; Flight Crew Rotorcraft
Flight Crew Last 90 Days 30; Flight Crew Total 600; Flight Crew Type 180
Human-Machine Interface; Confusion; Situational Awareness; Workload
Aircraft Equipment Problem Less Severe; Airspace Violation All Types; Deviation - Track / Heading All Types; Deviation / Discrepancy - Procedural Clearance
Air Traffic Control Issued New Clearance; Air Traffic Control Issued Advisory / Alert; Flight Crew Became Reoriented; Flight Crew Exited Penetrated Airspace; Flight Crew FLC complied w / Automation / Advisory
Human Factors; Aircraft; Weather
GPS accuracy issue. I was notified I had appeared in the airspace of STS during IFR/IMC; and was asked to leave which I did promptly.
Helicopter pilot reported mistakenly flying into STS Class D airspace due to a GPS accuracy error.