What was found
(CAN) DURING CLIMB AT FL160 RT 14 STAGE DUCT MESSAGE WITH AURAL WARNING WITH ANTI ICE ON. CREW CARRIED OUT QRH PROCEDURE AND TRIED UNSUCCESSFULLY TO RESET THE SYSTEM, MESSAGE CLEARED WHEN RT THRUST LEVER RETARDED. MAINTENANCE ACTION: FOUND 14 STAGE DUCT ELEMENT TOUCHING THE DUCTING. MOVEMENT OF THE ELEMENT AND TEST OF THE SYSTEM CONCLUDED THIS PROBLEM.