What was found
(CAN) DURING TAXI-OUT, FUSELAGE HYD LINE RUPTURED AT A POINT OVERHEAD ROW 4 - 5 (CA. FS X 407.7 + 2) JUST FORWARD OF THE PRESSURE FITTING AND BELOW THE 90 DEGREE BEND ROUTING THE LINE DOWNWARD. 7 PASSENGERS WERE ON BOARD (1 PASSENGER AND 1 FA WERE TAKEN TO HOSPITAL FOR TREATMENT). THE HYDRAULIC LINE WAS REPLACED. DURING THE SUBSEQUENT PRESSURE CHECK, THE ADJACENT LINE (P/N 82920010263 / NLG RETRACT) WAS FOUND TO BE SEEPING AT THE BULKHEAD PRESSURE FITTING SWAGE. THE OPERATOR HAS EXPRESSED THEIR INTENT TO VISUALLY INSPECT THEIR FLEET FOR LEAKAGE IN THIS AREA.