What was found
RT HYD QTY ZERO EICAS MSG RT HYD DISPLAYED. SYS PRESS LIGHT ILLUM, RESVR QTY LIGHT ILLUM, EICAS MSG RT SYS PRESS DISPLAYED INFO PRIOR TO FLUID LOSS NOTED RT HYD SYS PRESSURE FLUCTUATIONS BETWWEN 1800 AND 3000 PSI. FOUND HYDRAULIC LINE ON FILTER BLOCK RIGHT ENGINE CRACKED. MADE TEMP. REPAIR. FLUSHED SYSTEM, REPLACED ENGINE PUMP AND FILTERS. LEAK CHECK AND OPERATIONAL CHECK NORMAL.