What was found
(CAN) ENGINE NR 2, HYDRAULIC FIRE SHUTOFF VALVE, CIRCUIT BREAKER 558 POPPING AND WILL NOT RESET. INSPECTION FOUND WIRING DAMAGED (P/N'S: 2912-5006, 2912-5007 AND 29-5003)(BURNT OVER 12INCHES)FROMCONNECTOR OF THE NR 2 ENGINE FIRE SHUTOFF VALVE (YELLOW SYSTEM), FUNCTIONAL IDENTIFICATION NUMBER: 2GD. THE WIRING WAS REPAIRED IAW AMM 20-43-10 AND THE CONNECTOR REPLACED IAW AMM 20-53-20. A FUNCTIONAL CHECK WAS C/OUT I.A.W. AMM 29-10-00. A FLEET CAMPAIGN WAS INITIATED.