What was found
LOSS OF RIGHT HYDRAULIC SYSTEM QUANTITY OCCURRED ENROUTE RSW-DTW. FLIGHT CONTINUED TO DTW AND LANDED WITHOUT INCIDENT. CAPTAIN DID DECLARE A YELLOW EMERGENCY AND CPR EQUIPMENT WAS STANDING BY AS A PRECAUTION. MAINTENANCE FOUND RIGHT OUTBOARD SPOILER ACTUATOR HYDRAULIC LINE CHAFED BY AILERON CONTROL CABLE. REPLACED LINE, THE RIGHT ENGINE DRIVEN HYDRAULIC PUMP AND CASE DRAIN FILTER. LEAK AND OPERATIONAL CHECK NORMAL.