What was found
NR 1 EDP FAILED AND HYD 1 LOW QUANTITY MESSAGES WITH QUANTITY READING 0. DECLARED EMERGENCY, LANDED WITHOUT INCIDENT. SERVICED THE NR 1 HYDRAULIC SYSTEM IAW AMM 12-12-01. PERFORMED INSPECTION OF THE NR 1 ENGINE AND FOUND HYDRAULIC PRESSURE LINE QUICK DISCONNECT NIPPLE CRACKED. R & R THE HYD PRESSURE LINE QD NIPPLE IAW AMM 29-11-31. OPS CHECK NORMAL. R&R NR 1 HYD PRESSURE RETURN AND CASE DRAIN FILTER ELEMENTS IAW AMM 29-11-05. OPS CHECK NORMAL. NO LEAKS. PERFORMED NR 1 EDP RUNS, DRY INSPECTION IAW AMM 05-50-23. R & R THE NR 1 EDP IAW AMM 29-11-01, OPS CHECK NORMAL.