As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
#2 OVSP FAIL CAUTION LIGHT ILLUMINATED DURING HOVER FLIGHT AND WAS ON AND OFF INTERMITTENTLY WITH BOTH TWIST GRIPS IN THE FLIGHT POSITION AND AIRSPEED LESS THAN 5 KIAS. REMOVED AND REPLACED DOUBLE SENSOR IAW ARRIEL 1 E2 77-14-00-900-802-A01. T/P MOC SUCCESSFULLY COMPLETED.