As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CREW DIVERTED TO MCO DUE TO HYD SYS NR 1 LOW QUANTITY MESSAGE WITH QUANTITY SHOWING AT 15 PERCENT. CREW DID NOT DECLARE AN EMERGENCY. HYDRAULIC RESERVOIR NR 1 LEAKING, ECOLOGY BOTTLE OVERFLOWING. SERVICED HYDRAULIC SYSTEM NR 1 IAW EMB MM 12-12-01. CREW TAXIED OUT AND RETURNED TO GATE DUE TO HYD SYSTEM NR 1 FLUID WENT FROM 62 TO 20 PERCENT. MAINTENANCE REMOVED AND REPLACED THE NR 1 HYDRAULIC SYSTEM RESERVOIR IAW EMB 170 MM 29-11-08.