What was found
(CAN) DURING SCHEDULED INSPECTION OF RT FUEL TANK, SERIOUS WEAR ON THE AFFECTED FUEL TUBE WAS DETECTED. THE INTERFERENCE WITH THE BONDING STRAP CREATED HEAVY WEAR & PENETRATION OF THE TUBE WALL. THE STRAP INSTALLATION MUST BE CORRECTED AND FORWARD INSTALLATION OF THE FUEL TUBE. ACTION: WORN TUBE REPLACED AND BONDING STRAP ROUTED CORRECTLY.QIR INVESTIGATION REPORT - DMAR-NDAR-00-00003 FILED BY BOMBARDIER, DEHAVILLAND.