As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
A-SYSTEM HYDRAULIC LEAK. COMPLIED WITH QRH AND MADE A NORMAL LANDING, 1.5 GALLONS REMAINED AT BLOCK-IN. REMOVED SEVERAL LEADING EDGE PANELS. NO LEAK FOUND AS OF YET. FOUND UNION LOOSE ON LINE THAT GOES TO OUTBOARD LEFT WING SLAT ACT, TIGHTENED PER B727-200 MM 20-8-001-2 AND B2727-200 MM 29-11-000-6. RAN HYD WITH A AND B PUMPS SEVERAL TIMES AFTER TIGHTENING UNION, FOUND NO OTHER LEAKS. LEAK CHECK NORMAL.