As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM ISP TO PHL, FLIGHT 3976 DIVERTED INTO ACY WHEN THE CREW NOTICED A STRONG ELECTRICAL SMELL IN THE COCKPIT. MAINTENANCE INSPECTED AND FOUND THE CAPTAINS WINDSHIELD AT FAULT. REMOVED AND REPLACED WINDSHIELD IAW DHC PROCEDURES, OPERATIONAL CHECK PROVED SATISFACTORY. AIRCRAFT WAS RETURNED TO SERVICE.