As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
(CAN) SERVO FOUND TO HAVE AN EXCESSIVE OIL LEAK FROM THE UPPER SEAL. THE SERVO WAS REPLACED WITH A SERVICEABLE UNIT. THIS SERVO HAD BEEN REMOVED 109.4 HOURS BEFORE FOR A SEAL LEAK. THE SERVO WAS RETURNED AT THAT TIME TO MFG FOR REPAIR. (TC NR 20060508013)