What was found
(CAN) CREW REPORTED THAT THE ELEC TRIM WAS UNSERVICEABLE ON BOTH SIDES. DURING INVESTIGATION MX FOUND WIRES AT ELEC TRIM MOTOR CHAFED & ARCHING ON RT SIDE COVER. PREVIOUSLY WRAPPED IN SPIRAL WRAP BUT CUT THROUGH. WIRES WERE REPAIRED & PROTECTED, AS A PREVENTIVE MEASURE. EDGE PROTECTION WAS ALSO PLACED ON THE EDGE OF COVER PN 114-524022-43. SYSTEM WAS FUNCTION TESTED SERVICEABLE & THE ACFT WAS RETURNED TO SERVICE. SEE ENCLOSED PICTURES.