What was found
(CAN) DURING PREDEPARTURE CHECK, IT WAS NOTICED THAT THE NR 2 ENGINE GREEN HYDRAULIC PUMP LOW PRESSURE LIGHT ON THE OVERHEAD PANEL, WAS NOT ON. IT WAS FOUND THAT NR 2 GREEN HYDRAULIC PUMP CONNECTOR FIN DV213 WAS BADLY BURNED AND THAT THE PINS WERE HEAVILY CORRODED. THE CONNECTOR AND PINS WERE REPLACED, SYSTEM WAS TESTED PER MAINTENANCE MANUAL AND CHECKED SERVICEABLE, AIRCRAFT WAS RETURNED TO SERVICE.