What was found
DURING CRUISE AT FL270, CREW RECEIVED A NR 2 HYDRAULIC HI TEMP CAUTION ON EICAS. SECONDARY INDICATIONS ON THE SYNOPTIC PAGE REVEALED NR 2 SYSTEM PRESSURE WAS A 3600 PSI AND THE TEMPERATURE OF THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS RAPIDLY CLIMBING. RETARDING THE NR 2 ENGINE POWER LEVER DECREASED THE TEMPERATURE AND PRESSURE. AN EMERGENCY WAS DECLARED AND THE AIRCRAFT LANDED AT THE NEAREST SUITABLE AIRPORT WITHOUT FURTHER INCIDENT. THE NR 2 ENGINE DRIVEN HYDRAULIC PUMP WAS REMOVED AND REPLACED. AN OPERATIONAL CHECK OF THE NR 2 SYSTEM WAS PERFORMED WITH NO FURTHER DEFECTS NOTED. (M)