As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST HYDRAULIC QUANTITY BELOW 6 GALLONS SYSTEM 3; HYDRAULIC SYSTEM 3 ELEVATOR OFF LIGHT "ON". REMOVED AND REPLACED "O" RING AT LOWER FITTING OF REVERSIBLE MOTOR PUMP SHUTOFF VALVE NR 1-3 IN ACCORDANCE WITH M/M 29-22-01; OPERATIONAL CHECK AND LEAK CHECKED IN ACCORDANCE WITH M/M 29-22-01 AND FOUND NORMAL, NO LEAKS NOTED. SERVICED NR 3 HYDRAULIC SYSTEM AS NEEDED IN ACCORDANCE WITH M/M 12-13-02.