What was found
DURING HEAVY MAINTENANCE VISIT, UPPER RIB CHORD FORWARD, LOWER BOLT HOLE AT STATION 758, RBL 70.5 WAS FOUND CRACKED. ACCOMPLISHED STATION 760 REPAIR IAW BOEING DRAWING 65-68492 REVISION B AND INSTALLED SMALL REPAIR KIT 26 IAW DRAWING 65-68492 SHEET 32 OF 35.