As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
EN ROUTE FROM CLT TO MIA, CREW REPORTED HYDRO GREEN RSR LO LVL. CREW DECLARED AN EMERGENCY INTO MIA & PASSENGERS WERE TOLD TO BRACE. LANDING GEAR WAS EXTENDED BY FREEFALL, FLIGHT LANDED WITHOUT INCIDENT. HOWEVER WITHOUT NOSE WHEEL STEERING, THE ACFT WAS TOWED TO THE GATE. R & R HYDRO PRESS LINE ON LT ENG UPPER PYLON. LEAK CHECKED GOOD ON ENG RUN IAW AMM 29-11-49.