What was found
ON LANDING RNWY 4R, HAD EXCESSIVE SHIMMY & VIBRATION AT NOSE WHEEL TOUCHDOWN. FOLLOWED BY LEVEL 2 ALERT, HYD 1 FAIL, & 0 QTY INDICATED IN HYD SYS 1. BARELY ABLE TO CLEAR ACTIVE RNWY, HAD TO GET TOWED IN. KEPT ALL ENGS RUNNING FOR APPROX 20 MINS WITH QTY READING ZERO ON NR 1 HYD. FOUND LT NOSE STEERING CYLINDER LEAKING. R & R LT NOSE STEERING CYLINDER IAW AMM 32-52-30-4. OPERATIONS & LEAK CHECKED GOOD.