As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
WHILE ACCOMPLISHING THE STRUT IMPROVEMENT PROGRAM MODIFICATION ON THE LT WING SUPPORT STRUCTURE, A CRACK INDICATION WAS FOUND IN THE O/B ROW 2ND HOLE FROM BOTTOM COMMON TO THE RIB NR 8 ENGINE SUPPORT FITTING, THE FRONT SPAR, AND THE FRONT SPAR WEB. ER/A 397658-14AD.