As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING INITIAL CLIMBOUT OF REPOSITION FLIGHT 7559 MSN-CID, MADE A PRECAUTIONARY AIR TURNBACK INTO MSN DUE TO ABNORMAL PITCH FORCES. INSPECTION OF AIRCRAFT FOUND ICE ON THE RIGHT ELEVATOR. REMOVED ICE AND PERFORMED VISUAL INSPECTION OF ELEVATOR TRIM IAW ATR72 JIC-30-00 DUE 10000 AIRCRAFT RETURNED TO SERVICE.