As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
DURING CURRENT HMV, A CRACK WAS FOUND ON THE INNER CHORD LOWER END OF THE LBL 90 FRAME SEGMENT AT FS 903.5. THE CRACK WAS AT WL 190, AND WAS AT THE 0.25 INCH RADIUS TRANSITION BETWEEN THE CHORD FLANGES. A BOEING APPROVED REPAIR AND FOLLOW UP INSPECTIONS WERE INSTALLED PER 460453-14AD