As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
ON CLIMBOUT FROM ATL FOLLOWING SLAT RETRACTION, RT HYDRAULIC QTY AND PRESSURE WENT TO ZERO. RETURNED ATL. FOUND RT ENGINE HYDRAULIC PUMP PRESSURE LINE RUPTURED IN PYLON JUST BEFORE IT ENTERS THE FUSELAGE. REPLACED LINE RETURNED TO SERVICE.