As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE AT HOVER, THE #2 SYSTEM ON CAD DISPLAYED AN OVERSPEED FAIL. BACK IN PARKING, MAINTENANCE RESET THE CIRCUIT BREAKER WHICH DID NOT CORRECT THE ISSUE. REMOVED AND REPLACED DOUBLE SENSOR IAW 77-11-00-900-801-A01; T/P MOC SUCCESSFULLY COMPLETED.