What was found
(CAN) DURING INSPECTION FOR MINOR HYDRAULIC LEAK FROM THE NR 2 NACELLE , SERVERAL HYDRAULIC LINES WERE REMOVED FOR INSPECTION . CHAFE DAMAGE WAS FOUND ON THE NR 2 NACELLE OUTBOARD MAIN LANDING GEAR FRAME , AND ON SOME STAINLESS STEEL HYDRAULIC LINES. ALL CHAFED LINES REPLACED WITH NEW , FRAME DAMAGE TEMPORARY REPAIRED BY BLENDING AS ALLOWED BY BOMBARDIER REPAIR DRAWING ISSUED FOR THIS DAMAGE. AIRCRAFT REASSEMBLED AND RETURNED TO SERVICE.