As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
D CHECK, DURING SCHEDULE MAINTENANCE OF NR 1 PYLON, THE LHS NR 5 STIFFENER END WAS FOUND CRACKED AT NAC STA 288.0 WL 146.5. TRIMMED OFF THE CRACKED STIFFENER END. FABRICATED A REPAIR PLATE TO MATCH THE TRIMMED OFF PORTION OF THE STIFFENER ATTACHING FLANGE. FABRICATED TWO REPAIR ANGLES AND A HORIZONTAL WEB FILLER. THE REPAIR PARTS WERE INSTALLED WITH HI-LOK FASTENERS. FORM 8110-3 ISSUED.