As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
UPPER CHORD OF THE STA 999 AT LBL 33 FLOORBEAM WAS FOUND CRACKED IN THE VERTICAL FLANGE FROM THE AFT SLOTTED CUTOUT TO THE END OF THE CHORD. THE CRACK WAS REMOVED BY EXTENDING THE SLOT CUTOUT TO THE END OF THE CHORD AND WAS REPAIRED WITH A REPAIR ANGLE APPROVED BY BOEING. ERA 456211-14