What was found
AT MV4, FOUND WEB 1303 CRACKED AT PREVIOUS REPAIR LOWER LEFT CORNER. REMOVED BRACE TO ACCESS AREA, REMOVED PREVIOUS REPAIR, DYE CHECKED AND NO CRACK FOUND. REMOVED ANTI-ICE DUCT, RE-INSTALLED DOUBLER, BRACKET ANTI-ICE DUCT REINSTALLED ON N/R 570.