As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAJOR REPAIR REPORTING: DURING ROUTINE MAINTENANCE A CRACK WAS FOUND IN ONE OF THE MID CHORD ANGLES (P/N:141W8519-1) ON THE MAIN DECK FLOORBEAM AT STATION 246, LBL 38.5. ACCOMPLISHED REPAIR PER BOEING STRUCTURAL REPAIR MANUAL 53-10-51, FIGURE 201, REPAIR TYPE 1.