As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
HOU - FLT 3545 - BLUE SYSTEM HYD LOW LEVEL INDICATION, CRUISE FLIGHT. FOUND FLUID LEAKING ON RIGHT OUTBOARD FLAP ACTUATOR. REPLACED O-RING ON FLAP ACTUATOR AND SERVICE RESERVOIR, OPS AND LEAK CHECKED GOOD. AIRCRAFT WAS RETURNED TO SERVICE. (M)