As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
NR 1 HYD QUANTY DROPPED TO 1 QUANTY AND ISOLATION VALVE CAUTION LIGHT ILLUMINATED. INSPECT ACFT FOR HYD LEAKS, BELLY, TAIL, UNDER WING, OVER CTR FUSELAGE BOTH NACELLE HYD LINES SERVICED. NR 1 HYD SYS EMPTIED BOTH OVERSPILL CONTAINERS. NO FILTER BYPASS NOTED PRESSURIZED HYDR SYS WITH HYD MULE AND RAN ACFT. NO OBVIOUS HYD LEAKS NOTED.