What was found
ON CLIMB-OUT PASSING 16,000', GOT HYD LEVEL 1 ALERT WITH HYD NR 1, NR 2, NR 3 PUMPS OFF. FOUND C/B POPPED. RESET AND IT POPPED AGAIN. RETURNED TO BASE(SJU) MEL 10JAN07. ACN RELEASED FOR SERVICE PER MEL/CDL: 29-11-01 CATEGORY: C EXPIRATION: 20JAN07 "MEL 29-11-01: ENG NR 1 HYD PUMP - INOP. PUMP REMOVED."