What was found
LOSS OF BLUE HYDRAULIC SYSTEM IN CRUISE. FACT 29DEC22 16:24 MEM U AMM: 29-11-32-04-02 AMM: 29-11-36-04-02 AMM: 29-11-42-03 REMOVED AND REPLACED #1 ENG BLUE SYSTEM ENGINE DRIVEN PUMP. ALSO REMOVED AND REPLACED THE CASE DRAIN AND PUMP DELIVERY FILTERS. ONCE FILTERS WERE PULLED WE INSPECTED FOR DEBRIS OR ANY SIGNS OF CONTAMINATION WITH NO DEFECTS NOTED. MOTORED #1 ENGINE FOR LEAK CHECK/SYSTEM BLEEDING BY RUNNING THROUGH THE FLIGHT CONTROLS, ALL LEAK CHECK/OPS CHECK GOOD. ALL WORK DONE PER REFERENCES ABOVE.