As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
CRACK INDICATIONS WERE FOUND ON THE FORWARD LOWER HOLE COMMON TO THE BULKHEAD LEFT FORWARD OUTER CHORD AND STRINGER 12A LEFT TENSION FITTING AT STATION 1809.5. THE FASTENER HOLE WAS OVERSIZED TO 0.2782 INCHES. BOEING APPROVED THE OVERSIZED HOLE TO 2ND OVER WITHOUT COLD-WORKING THE HOLE.