As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD 3 LO PRESS CAUTION AND IB GND SPLRS CAUTION DURING CRUISE. OTY INDICATING 0%. PROCEDURES FOLLOWED IAW QRH REMOVED AND REPLACED HYDRAULIC SYSTEM 3A ACMP IAW 900 JOBCARD 900-29- 900-914. PERFORMED FUNCTIONAL CHECK OF SYSTEM 3 HYDRAULIC FLUID IAW 900-29-900-913. FUNCTIONAL CHECK GOOD. PERFORMED LEAK TEST OF SYSTEM 3 IAW JOB CARD 900-29-900-908. LEAK TEST PASSED. PUMP IS FUNCTIONING PROPERLY NOW. SYSTEM 3 IS HOLDING 3100 PSI AND HOLDING FULL QTY.