As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT HYD SYS LEAK. EMERGENCY DECLARED. FOUND HYD FLUID PUDDLING UNDER #1 ENG. REF IPC 29-11-05-03, FOUND THE TUBE ASSY LEAKING FROM LOWER END OF RIGID LINE AT THE B-NUT. TIGHTENED B-NUT APPROX 1/4 TURN. STILL LEAKING. R & R THE TUBE ASSY.