What was found
CORROSION ON CROSSBEAM AT C67 RT (-Y805 TILL -Y1470, P/N A539-74360-200) AND C56A LT (Y805 TILL Y1470, P/N A539-74268-200). AFTER BLENDING, REMAINING THICKNESS WAS OUT OF LIMIT. REPAIR PERFORMED BY INSTALLING SPLICE IAW SRM 53-10-15/FIG 207.