As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYD LEAK DISCOVERED DURING START VALVE INSPECTION OF THE NUMBER ONE ENGINE. LEAK APPEARS TO BE FROM UPPER INBOARD SIDE OF THE SUPPLY AND PRESSURE LINE FOR THE EDP. REPLACED UPPER FITTING AND HYD PRESSURE LINE ON NR 1 ENGINE. LEAK CHECK GOOD.