As reported to the FAA. Reports are unverified, and codes are left as the FAA publishes them.
What was found
MAIN CABIN STA 1040 TO 1080 RBL 45.5 SHOW CORROSION, UPPER CHORD REMOVED LOCATED AND DRILLED NEW UPPER CHORD IAW BOEING DWG # 111N5201 REV L AND INSTALLED NEW UPPER CHORD MAIN CABIN STA 1040 TO 1080 RBL 45.5 IAW BOEING DWG # 111N5201 REV L. MAJOR REPAIR.