As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CENTER HYDRAULIC QTY DECREASED TO 0.07. SYSTEM DEPRESSURIZED AND LEAK CONTINUED. ***MRR FILED AS OPEN*** AWAITING LOG PAGE CORRECTIVE ACTION ENTRIES FOUND SPOILER ACTUTATOR LEAKING AT PLUG BELOW SERVO VALVE ON ACTUATOR JUST OUTBOARD OF INBOARD AILERON. REPLACED O-RINGS & SERVICED CENTER HYD SYSTEM. OP''S CHK''S OK. - NO LEAKS.