As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HYDRAULIC LEAK DISCOVERED ON STOW LINE TO LT INBOARD THRUST REVERSER SYNC ACTUATOR ON NR 2 ENGINE, CAUSED FROM RUBBING ON AN ANGLE EDGE SUPPORT. LINE REMOVED AND FITTINGS CAPPED. A FLEET CAMPAIGN IS NOW IN PROGRESS TO CHECK ALL SYNC ACTUATOR LINES FOR DAMAGE.