As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
LEFT AILERON SERVO LEAKING EXCESSIVELY WITH NO SYSTEM PRESSURE APPLIED OTHER THAN 21 PSI ON HYDRAULIC TANK (HEAD PRESSURE). BELIEVE PISTON O-RING SEALS SPLIT OR ROLLED. NOT SURE UNTIL AERO PRECISION REPAIR AND OVERHAUL, INC., FL, HAS HAD AN OPPORTUNITY TO INVESTIGATE CAUSE.