As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
SHORTLY AFTER LEVEL OFF GOT LEVEL 1 ALERT HYD 3 ELEV OFF, NOTED THAT HYD 3 QUANTITY WAS DECREASING AT 2.5 GALS. HSC SHUTOFF NR 3 HYD. HYD 3 OFF LEVEL 1 ALERT. AFTER SLATS EXTENDED ON APPROACH, HYD 3 RESTORED. REMAINING FLUID LEAKED OUT, HYD 3 FAILED. GEAR EXTENDED MANUALLY. REMOVED AND REPLACED LANDING GEAR SELECTOR VALVE GEAR UP PRESSURE PORT O-RING, PER STD MAINT PRACTICE. NO LEAKS NOTED WITH GEAR HANDLE UP OR DOWN. SERVICED NR 3 HYD SYS TO 7.5 GALS. OK FOR SERVICE.