As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
IN FLIGHT HYD 3 CAUTION MSG RAN QRH HYD 3 LO PRESS. QRH DID NOT RESOLVE PROBLEM. HYD 3 INDICATED 0 PSI. HYD PUMP 3A CASE SEAL FOUND LEAKING R/R HYD PUMP 3A IAW J/C 900-29-900-914 OPS CHECKS & LEAK CHECKS GOOD FUNCTIONAL CHECK(ACIDITY&CONTAMINATION)COMPLETED IAW J/C 900-29-900-913 HYD SAMPLE ROUTED TO STORES SEE CTRL#4008260-1 FOR SFWI OF HYD SAMPLE