As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) DURING WALK AROUND BEFORE DEPARTURE PILOT NOTED SUBSTANTIAL HYDRAULIC LEAK FROM NR 2 NACELLE. MAINTENANCE FOUND NR 1 SYSTEM LIFT DUMP PRESSURE LINE WITH A PIN HOLE LEAK. LINE REPLACED LEAK AND FUNCTION CHECK CARRIED OUT, AND AIRCRAFT RETURNEDTO SERVICE.