As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LOST GREEN HYDRAULIC SYSTEM. [06-22-07] FOUND A LEAKING HYDRAULIC TUBE B-NUT ON THE NR 1 ENGINE THRUST REVERSER HYDRAULIC CONTROL UNIT. REPLACED HYDRAULIC TUBING AND B-NUT. ALSO REPLACED THE NR 1 ENGINE DRIVEN PUMP, HIGH PRESSURE FLITER AND CASE DRAIN FILTER AS A PRECAUTION.