What was found
FLT 117 JFK-MSY, CREW DECLARED EMERGENCY DUE TO LOST OF NR 1 HYDRAULIC SYSTEM QUANTITY AND PRESSURE ON ENGINE DRIVEN HYDRAULIC AND ELECTRIC PUMP. SERVICED NR 1 HYDRAULIC SYSTEM, FOUND LEAK AT CRACKED ADAPTER PRESSURE LINE FITTING. REPLACED NR 1 ADAPTER PRESSURE LINE FITTING. ALSO REPLACED NR 1 EDP HYDRAULIC PUMP PER AMM 29-11-01 AND NR 1 PRESS RETURN AND CASE DRAIN FILTERS PER AMM 29-11-05 AS PRECAUTIONARY. OPS AND LEAK CHECK OK. FITTING P/N 190-05612-003.