As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND PITCH SERVO INOPERATIVE DUE TO WATER CONTAMINATION. FOUND SERVO ON TOP OF MOUNTING BRACKETT AND CLUTCH DRIVE ON TOP OF BRACKETT. SERVO AND CLUTCH DRIVE GEARS WERE ONLY SPLINING ABOUT .0156, AFTER SEVERAL TEST, UNIT WOULD FAIL. INSTALLED NEW SERVO AND CLUTCH DRIVE TOGETHER ON BOTTOM OF MOUNTING BRACKETT.