What was found
DEPARTURE KSEA GREEN HYDRAULIC SYSTEM QUANTITY WENT TO "0" RETURN TO KSEA. REMOVED AND REPLACED O-RING ON PRESSURE PLUG OF GREEN HYDRAULIC MANIFOLD, OPS AND LEAK CHECK GOOD I/A/W A300 AMM 29-10-00 AND 20-23-16.
As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
DEPARTURE KSEA GREEN HYDRAULIC SYSTEM QUANTITY WENT TO "0" RETURN TO KSEA. REMOVED AND REPLACED O-RING ON PRESSURE PLUG OF GREEN HYDRAULIC MANIFOLD, OPS AND LEAK CHECK GOOD I/A/W A300 AMM 29-10-00 AND 20-23-16.