As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WINDSHIELD WIPER STOPPED WORKING APPROXIMATELY 0.3 HOURS INTO THE FLIGHT. CREW ENGAGED THE WIPER INTERMITTENTLY USING THE COLLECTIVE BUTTON. ONCE THE WIPER STOPPED WORKING, NEITHER THE SWITCH ON THE COLLECTIVE (BOTH SIDES) OR THE SWITCH ON THE OVERHEAD PANEL WOULD ENGAGE THE WIPER. REMOVED AND REPLACED WIPER ASSY IAW AMM 30-40-00, 4-4.