As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
FOUND CRACK IN LT WING SPAR II LOWER FLANGE AT HOLE A3. CRACK EXTENDED FROM HOLE A3 FORWARD TO EDGE OF LOWER FLANGE AND FROM HOLE A3 AFT TO AFT EDGE OF FLANGE AND APPROXIMATELY .25" UP THE WEB. SB 170-53-0053 PART III PREVENTIVE MODIFICATION HAD BEEN ACCOMPLISHED ON AIRCRAFT 12.953.59 FH AND 8,317 FC PRIOR TO THE DETECTION OF THE CRACK. CRACKED SECTION WAS CUTOUT AND A MAJOR REPAIR OF SPAR II WAS ACCOMPLISHED PER ENGINEERING ORDER E17X-57AD-004 AND ETD2018-170-132148.