What was found
ON 2-27-96, TWO HORIZ STAB ACTUATOR MOTORS, SN AH-57563 AND SN AH-57871, WERE RECEIVED FROM REPAIR STATION AFTER INSPECTION AND VERIFICATION IAW REF AD AND AIRBUS AOT REFERENCED THEREIN. THESE MOTORS WERE ASSEMBLED TO AN A310 TAILPLANE ACTUATOR, PN 47142-203, SN 180. THE ACTUATOR WAS RETURNED TO LUCAS ENGLEWOOD FROM CANADIAN AIRLINES FOR ACCOMPLISHMENT OF THE SUBJECT AD 96-01-52. UPON TEST OF ACTUATOR, IT WAS FOUND TO RUN BACKWARDS TO THE COMMANDED INPUT. CLOSER INSP AND COMPARISON TO ANOTHER KNOWN GOOD A310 ACTUATOR DISCLOSED THE BODIES OF 2 MOTORS APPEARED TO BE ASSEMBLED 180 DEGREES OUT OF POSITION (NAMEPLATE AND MOD PLATES ARE 180 DEGREES OUT OF POSITION).