What was found
DURING ACCOMPLISHMENT OF SERVICE BULLETIN MODIFICATION A320-53-1263 REV. 5 FOUND CRACK INDICATIONS IN HOLE NUMBERS 4, 5, 6, 7, 8, 9, 10, 13, 14, 15, 18, 19, 20, 24, 25, 26, 27 AND 100 ON FR 36 L/H S/O 634004 N/R # 26057, 26469, 26470, 26472, 26711, 26713, AND 26875.