As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SCHEDULED LANDING GEAR HOSE CHANGE PERFORMED 15.5 HOURS EARLIER. AIRCRAFT WAS EN ROUTE, ABOUT 1.5 HOURS INTO FLIGHT, HYDRAULIC PRESSURE DROPPED TO 1000 PSI. AFTER 20 MINUTES, PRESSURE DROPPED TO ZERO. PILOT ELECTED TO DIVERT AND AN EVENTFUL LANDING WAS MADE. AIRCRAFT WAS PLACED ON JACKS. MAINTENANCE DISCOVERED UPPER END OF SUBJECT HOSE HAD LOOSENED FROM SLIGHT MISALIGNMENT. REPOSITIONED HOSE AND RETORQUED. OPS CHECKED OK.